phorphiex | 38bdd3c94b5c8f7adbd2075ca213b3303b12af96245092ef402606d372b3f8fd

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
19-06-2024 07:36

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General

Target

2024-06-19_79d41e803ff07bb5a9cbe4171a4fd09d_bkransomware.exe
Size

5.8MB
MD5

79d41e803ff07bb5a9cbe4171a4fd09d
SHA1

d605267642ebb7cc4cbe44624c5b4ddca80e0b3d
SHA256

38bdd3c94b5c8f7adbd2075ca213b3303b12af96245092ef402606d372b3f8fd
SHA512

13c70cf2a69466248c7eb9f04bfaae187b3db1bbd023a2aaea21a58c3617f30022f8df58adb3615f1c4129f86e81730c7e840a44d6dae817ee7bd0c3243887b6
SSDEEP

98304:vY1/j6oX2Vi367ZGHbekta/Xgj22iZa6fAd5UkYKty6WAf3Gs:Qu6lHbq2riZa6fymkYdlAf3Gs

Score

10^/10

phorphiex xmrig evasion loader miner persistence trojan worm

Malware Config

Extracted

Family

phorphiex

http://185.215.113.66/

http://77.91.77.92/

http://91.202.233.141/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

LLeT2zkStY3cvxMBFhoWXkG5VuZPoezduv

rwc4LVd9ABpULQ1CuCpDkgX2xVB1fUijyb

4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

17hgMFyLDwMjxWqw5GhijhnPdJDyFDqecY

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1epx67ne4vckqmaj4gwke8m322f4yjr6eh52wqw

bc1qmpkehfffkr6phuklsksnd7nhgx0369sxu772m3

bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3

Attributes

mutex
55a4er5wo
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Signatures

Modifies security service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Processes:

sysmablsvr.exewinblrsnrcs.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4"	sysmablsvr.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4"	winblrsnrcs.exe

Phorphiex payload 2 IoCs

Processes:

resource yara_rule

C:\Users\Admin\AppData\Local\Temp\398615499.exe family_phorphiex
C:\Users\Admin\AppData\Local\Temp\3130218858.exe family_phorphiex
Phorphiex, Phorpiex
Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.
worm trojan loader phorphiex

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\398615499.exe	family_phorphiex
C:\Users\Admin\AppData\Local\Temp\3130218858.exe	family_phorphiex

Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs

Processes:

1500710897.exewupgrdsv.exe

description	pid	process	target process
PID 5012 created 3468	5012	1500710897.exe	Explorer.EXE
PID 5012 created 3468	5012	1500710897.exe	Explorer.EXE
PID 3836 created 3468	3836	wupgrdsv.exe	Explorer.EXE
PID 3836 created 3468	3836	wupgrdsv.exe	Explorer.EXE

Windows security bypass 2 TTPs 12 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

sysmablsvr.exewinblrsnrcs.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	sysmablsvr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	sysmablsvr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	winblrsnrcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	winblrsnrcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	winblrsnrcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	sysmablsvr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	sysmablsvr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	sysmablsvr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	winblrsnrcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	winblrsnrcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	winblrsnrcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	sysmablsvr.exe

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 11 IoCs

miner

Processes:

resource	yara_rule
behavioral2/memory/3836-80-0x00007FF68E340000-0x00007FF68E8B6000-memory.dmp	xmrig
behavioral2/memory/3852-97-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp	xmrig
behavioral2/memory/3852-104-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp	xmrig
behavioral2/memory/3852-111-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp	xmrig
behavioral2/memory/3852-113-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp	xmrig
behavioral2/memory/3852-120-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp	xmrig
behavioral2/memory/3852-121-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp	xmrig
behavioral2/memory/3852-122-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp	xmrig
behavioral2/memory/3852-123-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp	xmrig
behavioral2/memory/3852-134-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp	xmrig
behavioral2/memory/3852-135-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp	xmrig

Downloads MZ/PE file

Executes dropped EXE 14 IoCs

Processes:

3410.exe398615499.exesysmablsvr.exe3130218858.exe336917521.exe1500710897.exe15548735.exewupgrdsv.exe2182133123.exewinblrsnrcs.exe3120314856.exe3752238891.exe3309330154.exe2559810288.exe

pid	process
3252	3410.exe
4248	398615499.exe
4464	sysmablsvr.exe
1444	3130218858.exe
5024	336917521.exe
5012	1500710897.exe
4776	15548735.exe
3836	wupgrdsv.exe
1636	2182133123.exe
2080	winblrsnrcs.exe
1788	3120314856.exe
3756	3752238891.exe
3216	3309330154.exe
4288	2559810288.exe

Windows security modification 2 TTPs 14 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

sysmablsvr.exewinblrsnrcs.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	sysmablsvr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	sysmablsvr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	sysmablsvr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	winblrsnrcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	winblrsnrcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	winblrsnrcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	sysmablsvr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	winblrsnrcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	winblrsnrcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	winblrsnrcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	sysmablsvr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	sysmablsvr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	sysmablsvr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	winblrsnrcs.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

398615499.exe2182133123.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysmablsvr.exe"	398615499.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\winblrsnrcs.exe"	2182133123.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

wupgrdsv.exe

description pid process target process

PID 3836 set thread context of 3852 3836 wupgrdsv.exe notepad.exe

description	pid	process	target process
PID 3836 set thread context of 3852	3836	wupgrdsv.exe	notepad.exe

Drops file in Windows directory 4 IoCs

Processes:

398615499.exe2182133123.exe

description	ioc	process
File created	C:\Windows\sysmablsvr.exe	398615499.exe
File opened for modification	C:\Windows\sysmablsvr.exe	398615499.exe
File created	C:\Windows\winblrsnrcs.exe	2182133123.exe
File opened for modification	C:\Windows\winblrsnrcs.exe	2182133123.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

1500710897.exepowershell.exewupgrdsv.exepowershell.exe

pid	process
5012	1500710897.exe
5012	1500710897.exe
1952	powershell.exe
1952	powershell.exe
5012	1500710897.exe
5012	1500710897.exe
3836	wupgrdsv.exe
3836	wupgrdsv.exe
3812	powershell.exe
3812	powershell.exe
3836	wupgrdsv.exe
3836	wupgrdsv.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exe

description	pid	process
Token: SeDebugPrivilege	1952	powershell.exe
Token: SeIncreaseQuotaPrivilege	1952	powershell.exe
Token: SeSecurityPrivilege	1952	powershell.exe
Token: SeTakeOwnershipPrivilege	1952	powershell.exe
Token: SeLoadDriverPrivilege	1952	powershell.exe
Token: SeSystemProfilePrivilege	1952	powershell.exe
Token: SeSystemtimePrivilege	1952	powershell.exe
Token: SeProfSingleProcessPrivilege	1952	powershell.exe
Token: SeIncBasePriorityPrivilege	1952	powershell.exe
Token: SeCreatePagefilePrivilege	1952	powershell.exe
Token: SeBackupPrivilege	1952	powershell.exe
Token: SeRestorePrivilege	1952	powershell.exe
Token: SeShutdownPrivilege	1952	powershell.exe
Token: SeDebugPrivilege	1952	powershell.exe
Token: SeSystemEnvironmentPrivilege	1952	powershell.exe
Token: SeRemoteShutdownPrivilege	1952	powershell.exe
Token: SeUndockPrivilege	1952	powershell.exe
Token: SeManageVolumePrivilege	1952	powershell.exe
Token: 33	1952	powershell.exe
Token: 34	1952	powershell.exe
Token: 35	1952	powershell.exe
Token: 36	1952	powershell.exe
Token: SeIncreaseQuotaPrivilege	1952	powershell.exe
Token: SeSecurityPrivilege	1952	powershell.exe
Token: SeTakeOwnershipPrivilege	1952	powershell.exe
Token: SeLoadDriverPrivilege	1952	powershell.exe
Token: SeSystemProfilePrivilege	1952	powershell.exe
Token: SeSystemtimePrivilege	1952	powershell.exe
Token: SeProfSingleProcessPrivilege	1952	powershell.exe
Token: SeIncBasePriorityPrivilege	1952	powershell.exe
Token: SeCreatePagefilePrivilege	1952	powershell.exe
Token: SeBackupPrivilege	1952	powershell.exe
Token: SeRestorePrivilege	1952	powershell.exe
Token: SeShutdownPrivilege	1952	powershell.exe
Token: SeDebugPrivilege	1952	powershell.exe
Token: SeSystemEnvironmentPrivilege	1952	powershell.exe
Token: SeRemoteShutdownPrivilege	1952	powershell.exe
Token: SeUndockPrivilege	1952	powershell.exe
Token: SeManageVolumePrivilege	1952	powershell.exe
Token: 33	1952	powershell.exe
Token: 34	1952	powershell.exe
Token: 35	1952	powershell.exe
Token: 36	1952	powershell.exe
Token: SeIncreaseQuotaPrivilege	1952	powershell.exe
Token: SeSecurityPrivilege	1952	powershell.exe
Token: SeTakeOwnershipPrivilege	1952	powershell.exe
Token: SeLoadDriverPrivilege	1952	powershell.exe
Token: SeSystemProfilePrivilege	1952	powershell.exe
Token: SeSystemtimePrivilege	1952	powershell.exe
Token: SeProfSingleProcessPrivilege	1952	powershell.exe
Token: SeIncBasePriorityPrivilege	1952	powershell.exe
Token: SeCreatePagefilePrivilege	1952	powershell.exe
Token: SeBackupPrivilege	1952	powershell.exe
Token: SeRestorePrivilege	1952	powershell.exe
Token: SeShutdownPrivilege	1952	powershell.exe
Token: SeDebugPrivilege	1952	powershell.exe
Token: SeSystemEnvironmentPrivilege	1952	powershell.exe
Token: SeRemoteShutdownPrivilege	1952	powershell.exe
Token: SeUndockPrivilege	1952	powershell.exe
Token: SeManageVolumePrivilege	1952	powershell.exe
Token: 33	1952	powershell.exe
Token: 34	1952	powershell.exe
Token: 35	1952	powershell.exe
Token: 36	1952	powershell.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

2024-06-19_79d41e803ff07bb5a9cbe4171a4fd09d_bkransomware.exe3410.exe398615499.exesysmablsvr.exe336917521.exewupgrdsv.exe2182133123.exewinblrsnrcs.exe

description	pid	process	target process
PID 2752 wrote to memory of 3252	2752	2024-06-19_79d41e803ff07bb5a9cbe4171a4fd09d_bkransomware.exe	3410.exe
PID 2752 wrote to memory of 3252	2752	2024-06-19_79d41e803ff07bb5a9cbe4171a4fd09d_bkransomware.exe	3410.exe
PID 2752 wrote to memory of 3252	2752	2024-06-19_79d41e803ff07bb5a9cbe4171a4fd09d_bkransomware.exe	3410.exe
PID 3252 wrote to memory of 4248	3252	3410.exe	398615499.exe
PID 3252 wrote to memory of 4248	3252	3410.exe	398615499.exe
PID 3252 wrote to memory of 4248	3252	3410.exe	398615499.exe
PID 4248 wrote to memory of 4464	4248	398615499.exe	sysmablsvr.exe
PID 4248 wrote to memory of 4464	4248	398615499.exe	sysmablsvr.exe
PID 4248 wrote to memory of 4464	4248	398615499.exe	sysmablsvr.exe
PID 4464 wrote to memory of 1444	4464	sysmablsvr.exe	3130218858.exe
PID 4464 wrote to memory of 1444	4464	sysmablsvr.exe	3130218858.exe
PID 4464 wrote to memory of 1444	4464	sysmablsvr.exe	3130218858.exe
PID 4464 wrote to memory of 5024	4464	sysmablsvr.exe	336917521.exe
PID 4464 wrote to memory of 5024	4464	sysmablsvr.exe	336917521.exe
PID 4464 wrote to memory of 5024	4464	sysmablsvr.exe	336917521.exe
PID 5024 wrote to memory of 5012	5024	336917521.exe	1500710897.exe
PID 5024 wrote to memory of 5012	5024	336917521.exe	1500710897.exe
PID 4464 wrote to memory of 4776	4464	sysmablsvr.exe	15548735.exe
PID 4464 wrote to memory of 4776	4464	sysmablsvr.exe	15548735.exe
PID 4464 wrote to memory of 4776	4464	sysmablsvr.exe	15548735.exe
PID 4464 wrote to memory of 1636	4464	sysmablsvr.exe	2182133123.exe
PID 4464 wrote to memory of 1636	4464	sysmablsvr.exe	2182133123.exe
PID 4464 wrote to memory of 1636	4464	sysmablsvr.exe	2182133123.exe
PID 3836 wrote to memory of 3852	3836	wupgrdsv.exe	notepad.exe
PID 1636 wrote to memory of 2080	1636	2182133123.exe	winblrsnrcs.exe
PID 1636 wrote to memory of 2080	1636	2182133123.exe	winblrsnrcs.exe
PID 1636 wrote to memory of 2080	1636	2182133123.exe	winblrsnrcs.exe
PID 2080 wrote to memory of 1788	2080	winblrsnrcs.exe	3120314856.exe
PID 2080 wrote to memory of 1788	2080	winblrsnrcs.exe	3120314856.exe
PID 2080 wrote to memory of 1788	2080	winblrsnrcs.exe	3120314856.exe
PID 2080 wrote to memory of 3756	2080	winblrsnrcs.exe	3752238891.exe
PID 2080 wrote to memory of 3756	2080	winblrsnrcs.exe	3752238891.exe
PID 2080 wrote to memory of 3756	2080	winblrsnrcs.exe	3752238891.exe
PID 2080 wrote to memory of 3216	2080	winblrsnrcs.exe	3309330154.exe
PID 2080 wrote to memory of 3216	2080	winblrsnrcs.exe	3309330154.exe
PID 2080 wrote to memory of 3216	2080	winblrsnrcs.exe	3309330154.exe
PID 2080 wrote to memory of 4288	2080	winblrsnrcs.exe	2559810288.exe
PID 2080 wrote to memory of 4288	2080	winblrsnrcs.exe	2559810288.exe
PID 2080 wrote to memory of 4288	2080	winblrsnrcs.exe	2559810288.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3468

C:\Users\Admin\AppData\Local\Temp\2024-06-19_79d41e803ff07bb5a9cbe4171a4fd09d_bkransomware.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-19_79d41e803ff07bb5a9cbe4171a4fd09d_bkransomware.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2752

C:\Users\Admin\AppData\Local\Temp\3410.exe
"C:\Users\Admin\AppData\Local\Temp\3410.exe"
3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3252

C:\Users\Admin\AppData\Local\Temp\398615499.exe
C:\Users\Admin\AppData\Local\Temp\398615499.exe
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4248

C:\Windows\sysmablsvr.exe
C:\Windows\sysmablsvr.exe
5⤵
- Modifies security service
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:4464

C:\Users\Admin\AppData\Local\Temp\3130218858.exe
C:\Users\Admin\AppData\Local\Temp\3130218858.exe
6⤵
- Executes dropped EXE
PID:1444

C:\Users\Admin\AppData\Local\Temp\336917521.exe
C:\Users\Admin\AppData\Local\Temp\336917521.exe
6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5024

C:\Users\Admin\AppData\Local\Temp\1500710897.exe
C:\Users\Admin\AppData\Local\Temp\1500710897.exe
7⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:5012

C:\Users\Admin\AppData\Local\Temp\15548735.exe
C:\Users\Admin\AppData\Local\Temp\15548735.exe
6⤵
- Executes dropped EXE
PID:4776

C:\Users\Admin\AppData\Local\Temp\2182133123.exe
C:\Users\Admin\AppData\Local\Temp\2182133123.exe
6⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1636

C:\Windows\winblrsnrcs.exe
C:\Windows\winblrsnrcs.exe
7⤵
- Modifies security service
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:2080

C:\Users\Admin\AppData\Local\Temp\3120314856.exe
C:\Users\Admin\AppData\Local\Temp\3120314856.exe
8⤵
- Executes dropped EXE
PID:1788

C:\Users\Admin\AppData\Local\Temp\3752238891.exe
C:\Users\Admin\AppData\Local\Temp\3752238891.exe
8⤵
- Executes dropped EXE
PID:3756

C:\Users\Admin\AppData\Local\Temp\3309330154.exe
C:\Users\Admin\AppData\Local\Temp\3309330154.exe
8⤵
- Executes dropped EXE
PID:3216

C:\Users\Admin\AppData\Local\Temp\2559810288.exe
C:\Users\Admin\AppData\Local\Temp\2559810288.exe
8⤵
- Executes dropped EXE
PID:4288

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#llzqlmcx#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Windows Upgrade Manager' /tr '''C:\Users\Admin\Windows Upgrade\wupgrdsv.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Windows Upgrade Manager' -RunLevel 'Highest' -Force; }
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1952

C:\Windows\System32\schtasks.exe
C:\Windows\System32\schtasks.exe /run /tn "Windows Upgrade Manager"
2⤵
PID:1792

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#llzqlmcx#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Windows Upgrade Manager' /tr '''C:\Users\Admin\Windows Upgrade\wupgrdsv.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Windows Upgrade Manager' -RunLevel 'Highest' -Force; }
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3812

C:\Windows\System32\notepad.exe
C:\Windows\System32\notepad.exe
2⤵
PID:3852

C:\Users\Admin\Windows Upgrade\wupgrdsv.exe
"C:\Users\Admin\Windows Upgrade\wupgrdsv.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3836

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Filesize
3KB

MD5
fee026663fcb662152188784794028ee

SHA1
3c02a26a9cb16648fad85c6477b68ced3cb0cb45

SHA256
dbd4136bc342e3e92902ec3a30d165452c82997a7ae24ac90775e42d88959e6b

SHA512
7b12bd5c8fc4356b9123d6586b4980cf76012663b41c0dab6f6f21567e2f4005c5bcea2cc2158d157e4f801a281f3e04bad3774cddb3122db309ccf662184bd6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
1KB

MD5
fc35bf2367ee5c6feb084ab39f5c26eb

SHA1
cd9742c05391a92780a81fe836797a5909c7f9c1

SHA256
7ad08f1c2e7df4102eb3a6d213f4a0c245300c275fd53e463655a8ab9fa3ec64

SHA512
0b6662ea93907902c9f5db98bed4e9d322a69e7b8df921f6b8bd8026fdbfa556b0afe29013e3ecc8982a6339c48b4fe371ba587f02c39de72cb3840ed0e6747b

Download Submit
C:\Users\Admin\AppData\Local\Temp\1500710897.exe
Filesize
5.4MB

MD5
41ab08c1955fce44bfd0c76a64d1945a

SHA1
2b9cb05f4de5d98c541d15175d7f0199cbdd0eea

SHA256
dd12cb27b3867341bf6ca48715756500d3ec56c19b21bb1c1290806aa74cb493

SHA512
38834ae703a8541b4fec9a1db94cfe296ead58649bb1d4873b517df14d0c6a9d25e49ff04c2bf6bb0188845116a4e894aae930d849f9be8c98d2ce51da1ef116

Download Submit
C:\Users\Admin\AppData\Local\Temp\15548735.exe
Filesize
11KB

MD5
cafd277c4132f5d0f202e7ea07a27d5c

SHA1
72c8c16a94cce56a3e01d91bc1276dafc65b351d

SHA256
e5162fa594811f0f01fc76f4acbd9fe99b2265df9cfcbc346023f28775c19f1e

SHA512
7c87d1dec61b78e0f223e8f9fec019d96509813fa6d96129289aab00b2d6f05bf91fe1fafd680b7d9e746f4c2c8cbe48a3028bcaad479048d00d79a19f71b196

Download Submit
C:\Users\Admin\AppData\Local\Temp\1998217900.exe
Filesize
86KB

MD5
fe1e93f12cca3f7c0c897ef2084e1778

SHA1
fb588491ddad8b24ea555a6a2727e76cec1fade3

SHA256
2ebc4a92f4fdc27d4ab56e57058575a8b18adb076cbd30feea2ecdc8b7fcd41f

SHA512
36e0524c465187ae9ad207c724aee45bcd61cfd3fa66a79f9434d24fcbadc0a743834d5e808e6041f3bd88e75deb5afd34193574f005ed97e4b17c6b0388cb93

Download Submit
C:\Users\Admin\AppData\Local\Temp\2182133123.exe
Filesize
18KB

MD5
30dca8b68825d5b3db7a685aa3da0a13

SHA1
07320822d14d6caf8825dd6d806c0cde398584f3

SHA256
f2dc635cb5fe8b8815ea98d909b67016975ca8e5a43cb39e47595ecd01038a96

SHA512
b5f3be086d3f7c751028d8d8a025069743b2472cec10252627f5583492383a5a865e88ad5839d83bf3a3c31b5b630753e77a2c02433d7fbe90aa11acd0f35f0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\3120314856.exe
Filesize
8KB

MD5
87b22e975994246dc5b7c2a3adbf85a5

SHA1
1e6528987190f0f5188240cdac553388c39e8590

SHA256
17399263a05a9144c1571e8ef88175fd08c61a38e3fcb3a955279d4a2bb9a919

SHA512
58c33379879fc75679902d1fe3db0bf1c854151cb6e4bf10496a1d657a8778699be70976bd8bba1ddd3949b24b6ae44cbc0421dd0a8cea13ef5e00179d6599db

Download Submit
C:\Users\Admin\AppData\Local\Temp\3130218858.exe
Filesize
88KB

MD5
ababca6d12d96e8dd2f1d7114b406fae

SHA1
dcd9798e83ec688aacb3de8911492a232cb41a32

SHA256
a992920e64a64763f3dd8c2a431a0f5e56e5b3782a1496de92bc80ee71cca5ba

SHA512
b7fc70c176bdc74cf68b14e694f3e53142e64d39bd6d3e0f2e3a74ce3178ea606f92f760d21db69d72ae6677545a47c7bf390fb65cd5247a48e239f6ae8f7b8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\3309330154.exe
Filesize
8KB

MD5
9b8a3fb66b93c24c52e9c68633b00f37

SHA1
2a9290e32d1582217eac32b977961ada243ada9a

SHA256
8a169cf165f635ecb6c55cacecb2c202c5fc6ef5fa82ec9cdb7d4b0300f35293

SHA512
117da1ec9850212e4cafce6669c2cfffc8078627f5c3ccdfd6a1bf3bee2d351290071087a4c206578d23852fa5e69c2ebefd71905c85b1eaed4220932bb71a39

Download Submit
C:\Users\Admin\AppData\Local\Temp\336917521.exe
Filesize
10KB

MD5
6567b839ec69322ba1aa41b15fbd1e64

SHA1
0a2a0770afe094765a5eb88f6201847bf642bea9

SHA256
8a4b87ed94fc50767d0bc91291a8b8a436b941b273b29ab0d442ba1cc10b76fb

SHA512
2e4798244bf3891beea64ee0b0d106c6f47b7c7d6daf222af6192874dc0ef67491c82e93821c1ff9fbd25cf9ec50178e959adb466b210ff9754dd4e8387a30cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\3410.exe
Filesize
9KB

MD5
8d8e6c7952a9dc7c0c73911c4dbc5518

SHA1
9098da03b33b2c822065b49d5220359c275d5e94

SHA256
feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278

SHA512
91a573843c28dd32a9f31a60ba977f9a3d4bb19ffd1b7254333e09bcecef348c1b3220a348ebb2cb08edb57d56cb7737f026519da52199c9dc62c10aea236645

Download Submit
C:\Users\Admin\AppData\Local\Temp\398615499.exe
Filesize
88KB

MD5
4505daf4c08fc8e8e1380911e98588aa

SHA1
d990eb1b2ccbb71c878944be37923b1ebd17bc72

SHA256
a2139600c569365149894405d411ea1401bafc8c7e8af1983d046cf087269c40

SHA512
bb57d11150086c3c61f9a8fdd2511e3e780a24362183a6b833f44484238451f23b74b244262009f38a8baa7254d07dfdd9d4209efcf426dfd4e651c47f2f8cec

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ge5exvc1.yxc.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1952-43-0x00000217F7810000-0x00000217F7832000-memory.dmp

Filesize
136KB

Download
memory/3836-80-0x00007FF68E340000-0x00007FF68E8B6000-memory.dmp

Filesize
5.5MB

Download
memory/3852-97-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp

Filesize
7.9MB

Download
memory/3852-104-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp

Filesize
7.9MB

Download
memory/3852-81-0x000001F47E990000-0x000001F47E9B0000-memory.dmp

Filesize
128KB

Download
memory/3852-111-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp

Filesize
7.9MB

Download
memory/3852-113-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp

Filesize
7.9MB

Download
memory/3852-120-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp

Filesize
7.9MB

Download
memory/3852-121-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp

Filesize
7.9MB

Download
memory/3852-122-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp

Filesize
7.9MB

Download
memory/3852-123-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp

Filesize
7.9MB

Download
memory/3852-134-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp

Filesize
7.9MB

Download
memory/3852-135-0x00007FF6B3FC0000-0x00007FF6B47AF000-memory.dmp

Filesize
7.9MB

Download
memory/5012-57-0x00007FF75ACB0000-0x00007FF75B226000-memory.dmp

Filesize
5.5MB

Download