xmrig | f1f7dbd211cac3e16a911ad71a790c42d20a2f62711ff8a0918d8bd576cf41e4

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 04:10

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General

Target

CriticalFiles/SNInstallerHandler.exe
Size

2.5MB
MD5

962b890f95429f93e9e56f35d3208e59
SHA1

a98559becdf6981f7335666418d5f35eef3bae34
SHA256

2a97972bc0c3af489e1b551b995c198444785d5007930b6d0de8e6d5d025e868
SHA512

e5aff298bd48e1c686ec527d3bf40f0a85e584ab0807c749b862f133171ab38835bfe95ba1d64ec2ece019d7f1fe64dbe5c7fa4685ab614a180fd61070acc8af
SSDEEP

49152:OCC81n43bykG2YFwoFV5LDo25gixiDX5cde4UJkDDtCbPGGG:OCB1sGkG2uwoFbLFeX50LUJkUDGG

Score

10^/10

xmrig evasion execution miner persistence upx

Malware Config

Signatures

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

XMRig Miner payload 8 IoCs

miner

Processes:

resource	yara_rule
behavioral3/memory/1940-36-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral3/memory/1940-40-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral3/memory/1940-39-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral3/memory/1940-38-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral3/memory/1940-37-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral3/memory/1940-34-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral3/memory/1940-33-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral3/memory/1940-41-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

2168 powershell.exe
2800 powershell.exe
Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002
Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002
Executes dropped EXE 2 IoCs

Processes:

CoinService.exe

pid process

476
2676 CoinService.exe
Loads dropped DLL 1 IoCs

Processes:

pid process

476

pid	process
2168	powershell.exe
2800	powershell.exe

pid	process
476
2676	CoinService.exe

pid	process
476

UPX packed file 13 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral3/memory/1940-30-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral3/memory/1940-32-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral3/memory/1940-36-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral3/memory/1940-40-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral3/memory/1940-39-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral3/memory/1940-38-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral3/memory/1940-37-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral3/memory/1940-34-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral3/memory/1940-33-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral3/memory/1940-31-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral3/memory/1940-29-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral3/memory/1940-28-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral3/memory/1940-41-0x0000000140000000-0x0000000140848000-memory.dmp	upx

Power Settings 1 TTPs 8 IoCs
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
persistence

T1653

Processes:

powercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exe

pid process

2364 powercfg.exe
2524 powercfg.exe
2488 powercfg.exe
2492 powercfg.exe
2548 powercfg.exe
1196 powercfg.exe
1172 powercfg.exe
2024 powercfg.exe

pid	process
2364	powercfg.exe
2524	powercfg.exe
2488	powercfg.exe
2492	powercfg.exe
2548	powercfg.exe
1196	powercfg.exe
1172	powercfg.exe
2024	powercfg.exe

Drops file in System32 directory 4 IoCs

Processes:

powershell.exeSNInstallerHandler.exepowershell.exeCoinService.exe

description	ioc	process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\system32\MRT.exe	SNInstallerHandler.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\system32\MRT.exe	CoinService.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

CoinService.exe

description pid process target process

PID 2676 set thread context of 2008 2676 CoinService.exe conhost.exe
PID 2676 set thread context of 1940 2676 CoinService.exe explorer.exe
Drops file in Windows directory 2 IoCs

Processes:

wusa.exewusa.exe

description ioc process

File created C:\Windows\wusa.lock wusa.exe
File created C:\Windows\wusa.lock wusa.exe
Launches sc.exe 14 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exe

pid process

2360 sc.exe
2468 sc.exe
2568 sc.exe
2628 sc.exe
2712 sc.exe
1496 sc.exe
2680 sc.exe
2616 sc.exe
1872 sc.exe
316 sc.exe
2520 sc.exe
1364 sc.exe
608 sc.exe
1236 sc.exe

description	pid	process	target process
PID 2676 set thread context of 2008	2676	CoinService.exe	conhost.exe
PID 2676 set thread context of 1940	2676	CoinService.exe	explorer.exe

description	ioc	process
File created	C:\Windows\wusa.lock	wusa.exe
File created	C:\Windows\wusa.lock	wusa.exe

pid	process
2360	sc.exe
2468	sc.exe
2568	sc.exe
2628	sc.exe
2712	sc.exe
1496	sc.exe
2680	sc.exe
2616	sc.exe
1872	sc.exe
316	sc.exe
2520	sc.exe
1364	sc.exe
608	sc.exe
1236	sc.exe

Modifies data under HKEY_USERS 2 IoCs

Processes:

powershell.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 204b4fc76ccbda01	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

SNInstallerHandler.exepowershell.exeCoinService.exepowershell.exeexplorer.exe

pid	process
1732	SNInstallerHandler.exe
2168	powershell.exe
1732	SNInstallerHandler.exe
1732	SNInstallerHandler.exe
1732	SNInstallerHandler.exe
1732	SNInstallerHandler.exe
1732	SNInstallerHandler.exe
1732	SNInstallerHandler.exe
1732	SNInstallerHandler.exe
1732	SNInstallerHandler.exe
1732	SNInstallerHandler.exe
1732	SNInstallerHandler.exe
1732	SNInstallerHandler.exe
1732	SNInstallerHandler.exe
1732	SNInstallerHandler.exe
1732	SNInstallerHandler.exe
2676	CoinService.exe
2800	powershell.exe
2676	CoinService.exe
2676	CoinService.exe
2676	CoinService.exe
2676	CoinService.exe
2676	CoinService.exe
2676	CoinService.exe
2676	CoinService.exe
2676	CoinService.exe
2676	CoinService.exe
2676	CoinService.exe
2676	CoinService.exe
2676	CoinService.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe
1940	explorer.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes:

powershell.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowershell.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	2168	powershell.exe
Token: SeShutdownPrivilege	2548	powercfg.exe
Token: SeShutdownPrivilege	2488	powercfg.exe
Token: SeShutdownPrivilege	2492	powercfg.exe
Token: SeShutdownPrivilege	2524	powercfg.exe
Token: SeDebugPrivilege	2800	powershell.exe
Token: SeShutdownPrivilege	2364	powercfg.exe
Token: SeShutdownPrivilege	1196	powercfg.exe
Token: SeShutdownPrivilege	1172	powercfg.exe
Token: SeShutdownPrivilege	2024	powercfg.exe
Token: SeLockMemoryPrivilege	1940	explorer.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

cmd.execmd.exeCoinService.exe

description	pid	process	target process
PID 2704 wrote to memory of 2748	2704	cmd.exe	wusa.exe
PID 2704 wrote to memory of 2748	2704	cmd.exe	wusa.exe
PID 2704 wrote to memory of 2748	2704	cmd.exe	wusa.exe
PID 1604 wrote to memory of 940	1604	cmd.exe	wusa.exe
PID 1604 wrote to memory of 940	1604	cmd.exe	wusa.exe
PID 1604 wrote to memory of 940	1604	cmd.exe	wusa.exe
PID 2676 wrote to memory of 2008	2676	CoinService.exe	conhost.exe
PID 2676 wrote to memory of 2008	2676	CoinService.exe	conhost.exe
PID 2676 wrote to memory of 2008	2676	CoinService.exe	conhost.exe
PID 2676 wrote to memory of 2008	2676	CoinService.exe	conhost.exe
PID 2676 wrote to memory of 2008	2676	CoinService.exe	conhost.exe
PID 2676 wrote to memory of 2008	2676	CoinService.exe	conhost.exe
PID 2676 wrote to memory of 2008	2676	CoinService.exe	conhost.exe
PID 2676 wrote to memory of 2008	2676	CoinService.exe	conhost.exe
PID 2676 wrote to memory of 2008	2676	CoinService.exe	conhost.exe
PID 2676 wrote to memory of 1940	2676	CoinService.exe	explorer.exe
PID 2676 wrote to memory of 1940	2676	CoinService.exe	explorer.exe
PID 2676 wrote to memory of 1940	2676	CoinService.exe	explorer.exe
PID 2676 wrote to memory of 1940	2676	CoinService.exe	explorer.exe
PID 2676 wrote to memory of 1940	2676	CoinService.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\CriticalFiles\SNInstallerHandler.exe
"C:\Users\Admin\AppData\Local\Temp\CriticalFiles\SNInstallerHandler.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:1732

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
2⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2168

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
2⤵
- Suspicious use of WriteProcessMemory
PID:2704

C:\Windows\system32\wusa.exe
wusa /uninstall /kb:890830 /quiet /norestart
3⤵
- Drops file in Windows directory
PID:2748

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop UsoSvc
2⤵
- Launches sc.exe
PID:2712

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop WaaSMedicSvc
2⤵
- Launches sc.exe
PID:2616

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop wuauserv
2⤵
- Launches sc.exe
PID:2680

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop bits
2⤵
- Launches sc.exe
PID:2520

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop dosvc
2⤵
- Launches sc.exe
PID:2628

C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
2⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2548

C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
2⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2492

C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
2⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2488

C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
2⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2524

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe delete "Microsoft"
2⤵
- Launches sc.exe
PID:2568

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe create "Microsoft" binpath= "C:\ProgramData\Non-Delete-Critical-files\CoinService.exe" start= "auto"
2⤵
- Launches sc.exe
PID:316

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop eventlog
2⤵
- Launches sc.exe
PID:2468

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start "Microsoft"
2⤵
- Launches sc.exe
PID:1236

C:\ProgramData\Non-Delete-Critical-files\CoinService.exe
C:\ProgramData\Non-Delete-Critical-files\CoinService.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2676

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
2⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2800

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
2⤵
- Suspicious use of WriteProcessMemory
PID:1604

C:\Windows\system32\wusa.exe
wusa /uninstall /kb:890830 /quiet /norestart
3⤵
- Drops file in Windows directory
PID:940

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop UsoSvc
2⤵
- Launches sc.exe
PID:608

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop WaaSMedicSvc
2⤵
- Launches sc.exe
PID:1872

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop wuauserv
2⤵
- Launches sc.exe
PID:1496

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop bits
2⤵
- Launches sc.exe
PID:2360

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop dosvc
2⤵
- Launches sc.exe
PID:1364

C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
2⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2364

C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
2⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2024

C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
2⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:1172

C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
2⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:1196

C:\Windows\system32\conhost.exe
C:\Windows\system32\conhost.exe
2⤵
PID:2008

C:\Windows\explorer.exe
explorer.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1940

Network

MITRE ATT&CK Matrix

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Downloads

C:\ProgramData\Non-Delete-Critical-files\CoinService.exe
Filesize
2.5MB

MD5
962b890f95429f93e9e56f35d3208e59

SHA1
a98559becdf6981f7335666418d5f35eef3bae34

SHA256
2a97972bc0c3af489e1b551b995c198444785d5007930b6d0de8e6d5d025e868

SHA512
e5aff298bd48e1c686ec527d3bf40f0a85e584ab0807c749b862f133171ab38835bfe95ba1d64ec2ece019d7f1fe64dbe5c7fa4685ab614a180fd61070acc8af

Download Submit
memory/1940-34-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1940-35-0x00000000000B0000-0x00000000000D0000-memory.dmp

Filesize
128KB

Download
memory/1940-29-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1940-31-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1940-33-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1940-38-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1940-41-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1940-28-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1940-37-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1940-30-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1940-32-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1940-36-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1940-40-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1940-39-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2008-23-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2008-26-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2008-19-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2008-20-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2008-21-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2008-22-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2168-8-0x000007FEF5DD0000-0x000007FEF676D000-memory.dmp

Filesize
9.6MB

Download
memory/2168-6-0x00000000021A0000-0x00000000021A8000-memory.dmp

Filesize
32KB

Download
memory/2168-7-0x000007FEF5DD0000-0x000007FEF676D000-memory.dmp

Filesize
9.6MB

Download
memory/2168-4-0x000007FEF608E000-0x000007FEF608F000-memory.dmp

Filesize
4KB

Download
memory/2168-11-0x0000000002B6B000-0x0000000002BD2000-memory.dmp

Filesize
412KB

Download
memory/2168-12-0x000007FEF5DD0000-0x000007FEF676D000-memory.dmp

Filesize
9.6MB

Download
memory/2168-10-0x0000000002B64000-0x0000000002B67000-memory.dmp

Filesize
12KB

Download
memory/2168-9-0x000007FEF5DD0000-0x000007FEF676D000-memory.dmp

Filesize
9.6MB

Download
memory/2168-5-0x000000001B4C0000-0x000000001B7A2000-memory.dmp

Filesize
2.9MB

Download
memory/2800-17-0x0000000019F60000-0x000000001A242000-memory.dmp

Filesize
2.9MB

Download
memory/2800-18-0x0000000000A90000-0x0000000000A98000-memory.dmp

Filesize
32KB

Download