njrat | bdb96b7a1a75fa4f56d1b1f922d80f029c12df21df49cbbfd1f2a3175d604195

Analysis

max time kernel
148s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 17:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Remcos Professional Cracked By Alcatraz3222/Remcos Professional Cracked By Alcatraz3222.exe
Size

17.7MB
MD5

efc159c7cf75545997f8c6af52d3e802
SHA1

b85bd368c91a13db1c5de2326deb25ad666c24c1
SHA256

898ac001d0f6c52c1001c640d9860287fdf30a648d580e9f5dd15e2ef84ab18e
SHA512

d06a432233dceb731defd53238971699fef201d0f9144ee50e5dd7d6620dfdd6c298d52618bf2c9feb0519574f4565fb0177b00fd8292768fbd8b85dd11e650d
SSDEEP

393216:GYuGvp8EHb+in8f4Zg41+Q4AXf5ZZcyfHDMxVpSc+q+eOFxdx:3mqSi8fN4sAXfrZcyfo7p0eYHx

Score

10^/10

njrat hacked evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

dllsys.duckdns.org:3202

Mutex

3b570ffeeb3d34249b9a5ce0ee58a328

Attributes

reg_key
3b570ffeeb3d34249b9a5ce0ee58a328
splitter
svchost

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Modifies Windows Firewall 2 TTPs 1 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

netsh.exe

pid process

4784 netsh.exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

Remcos Professional Cracked By Alcatraz3222.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation Remcos Professional Cracked By Alcatraz3222.exe
Executes dropped EXE 2 IoCs

Processes:

Remcos Professional Cracked By Alcatraz3222.exetaskhost.exe

pid process

3604 Remcos Professional Cracked By Alcatraz3222.exe
3616 taskhost.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

Remcos Professional Cracked By Alcatraz3222.exe

pid process

3604 Remcos Professional Cracked By Alcatraz3222.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Remcos Professional Cracked By Alcatraz3222.exe

description pid process target process

PID 4820 set thread context of 3616 4820 Remcos Professional Cracked By Alcatraz3222.exe taskhost.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
4784	netsh.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	Remcos Professional Cracked By Alcatraz3222.exe

pid	process
3604	Remcos Professional Cracked By Alcatraz3222.exe
3616	taskhost.exe

pid	process
3604	Remcos Professional Cracked By Alcatraz3222.exe

description	pid	process	target process
PID 4820 set thread context of 3616	4820	Remcos Professional Cracked By Alcatraz3222.exe	taskhost.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

Processes:

netsh.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

Remcos Professional Cracked By Alcatraz3222.exeRemcos Professional Cracked By Alcatraz3222.exe

pid	process
4820	Remcos Professional Cracked By Alcatraz3222.exe
3604	Remcos Professional Cracked By Alcatraz3222.exe
3604	Remcos Professional Cracked By Alcatraz3222.exe
3604	Remcos Professional Cracked By Alcatraz3222.exe
3604	Remcos Professional Cracked By Alcatraz3222.exe
4820	Remcos Professional Cracked By Alcatraz3222.exe
4820	Remcos Professional Cracked By Alcatraz3222.exe
4820	Remcos Professional Cracked By Alcatraz3222.exe
4820	Remcos Professional Cracked By Alcatraz3222.exe

Suspicious use of AdjustPrivilegeToken 30 IoCs

Processes:

Remcos Professional Cracked By Alcatraz3222.exetaskhost.exe

description	pid	process
Token: SeDebugPrivilege	4820	Remcos Professional Cracked By Alcatraz3222.exe
Token: SeDebugPrivilege	3616	taskhost.exe
Token: 33	3616	taskhost.exe
Token: SeIncBasePriorityPrivilege	3616	taskhost.exe
Token: 33	3616	taskhost.exe
Token: SeIncBasePriorityPrivilege	3616	taskhost.exe
Token: 33	3616	taskhost.exe
Token: SeIncBasePriorityPrivilege	3616	taskhost.exe
Token: 33	3616	taskhost.exe
Token: SeIncBasePriorityPrivilege	3616	taskhost.exe
Token: 33	3616	taskhost.exe
Token: SeIncBasePriorityPrivilege	3616	taskhost.exe
Token: 33	3616	taskhost.exe
Token: SeIncBasePriorityPrivilege	3616	taskhost.exe
Token: 33	3616	taskhost.exe
Token: SeIncBasePriorityPrivilege	3616	taskhost.exe
Token: 33	3616	taskhost.exe
Token: SeIncBasePriorityPrivilege	3616	taskhost.exe
Token: 33	3616	taskhost.exe
Token: SeIncBasePriorityPrivilege	3616	taskhost.exe
Token: 33	3616	taskhost.exe
Token: SeIncBasePriorityPrivilege	3616	taskhost.exe
Token: 33	3616	taskhost.exe
Token: SeIncBasePriorityPrivilege	3616	taskhost.exe
Token: 33	3616	taskhost.exe
Token: SeIncBasePriorityPrivilege	3616	taskhost.exe
Token: 33	3616	taskhost.exe
Token: SeIncBasePriorityPrivilege	3616	taskhost.exe
Token: 33	3616	taskhost.exe
Token: SeIncBasePriorityPrivilege	3616	taskhost.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

Remcos Professional Cracked By Alcatraz3222.exe

pid process

3604 Remcos Professional Cracked By Alcatraz3222.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

Remcos Professional Cracked By Alcatraz3222.exe

pid process

3604 Remcos Professional Cracked By Alcatraz3222.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Remcos Professional Cracked By Alcatraz3222.exe

pid process

3604 Remcos Professional Cracked By Alcatraz3222.exe

pid	process
3604	Remcos Professional Cracked By Alcatraz3222.exe

pid	process
3604	Remcos Professional Cracked By Alcatraz3222.exe

pid	process
3604	Remcos Professional Cracked By Alcatraz3222.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

Remcos Professional Cracked By Alcatraz3222.execmd.exetaskhost.exe

description	pid	process	target process
PID 4820 wrote to memory of 3604	4820	Remcos Professional Cracked By Alcatraz3222.exe	Remcos Professional Cracked By Alcatraz3222.exe
PID 4820 wrote to memory of 3604	4820	Remcos Professional Cracked By Alcatraz3222.exe	Remcos Professional Cracked By Alcatraz3222.exe
PID 4820 wrote to memory of 3604	4820	Remcos Professional Cracked By Alcatraz3222.exe	Remcos Professional Cracked By Alcatraz3222.exe
PID 4820 wrote to memory of 4924	4820	Remcos Professional Cracked By Alcatraz3222.exe	cmd.exe
PID 4820 wrote to memory of 4924	4820	Remcos Professional Cracked By Alcatraz3222.exe	cmd.exe
PID 4820 wrote to memory of 4924	4820	Remcos Professional Cracked By Alcatraz3222.exe	cmd.exe
PID 4820 wrote to memory of 2536	4820	Remcos Professional Cracked By Alcatraz3222.exe	cmd.exe
PID 4820 wrote to memory of 2536	4820	Remcos Professional Cracked By Alcatraz3222.exe	cmd.exe
PID 4820 wrote to memory of 2536	4820	Remcos Professional Cracked By Alcatraz3222.exe	cmd.exe
PID 2536 wrote to memory of 4984	2536	cmd.exe	reg.exe
PID 2536 wrote to memory of 4984	2536	cmd.exe	reg.exe
PID 2536 wrote to memory of 4984	2536	cmd.exe	reg.exe
PID 4820 wrote to memory of 3428	4820	Remcos Professional Cracked By Alcatraz3222.exe	cmd.exe
PID 4820 wrote to memory of 3428	4820	Remcos Professional Cracked By Alcatraz3222.exe	cmd.exe
PID 4820 wrote to memory of 3428	4820	Remcos Professional Cracked By Alcatraz3222.exe	cmd.exe
PID 4820 wrote to memory of 3616	4820	Remcos Professional Cracked By Alcatraz3222.exe	taskhost.exe
PID 4820 wrote to memory of 3616	4820	Remcos Professional Cracked By Alcatraz3222.exe	taskhost.exe
PID 4820 wrote to memory of 3616	4820	Remcos Professional Cracked By Alcatraz3222.exe	taskhost.exe
PID 4820 wrote to memory of 3616	4820	Remcos Professional Cracked By Alcatraz3222.exe	taskhost.exe
PID 4820 wrote to memory of 3616	4820	Remcos Professional Cracked By Alcatraz3222.exe	taskhost.exe
PID 4820 wrote to memory of 3616	4820	Remcos Professional Cracked By Alcatraz3222.exe	taskhost.exe
PID 4820 wrote to memory of 3616	4820	Remcos Professional Cracked By Alcatraz3222.exe	taskhost.exe
PID 4820 wrote to memory of 3616	4820	Remcos Professional Cracked By Alcatraz3222.exe	taskhost.exe
PID 3616 wrote to memory of 4784	3616	taskhost.exe	netsh.exe
PID 3616 wrote to memory of 4784	3616	taskhost.exe	netsh.exe
PID 3616 wrote to memory of 4784	3616	taskhost.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\Remcos Professional Cracked By Alcatraz3222\Remcos Professional Cracked By Alcatraz3222.exe
"C:\Users\Admin\AppData\Local\Temp\Remcos Professional Cracked By Alcatraz3222\Remcos Professional Cracked By Alcatraz3222.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4820

C:\Users\Admin\AppData\Local\Temp\Remcos Professional Cracked By Alcatraz3222.exe
"C:\Users\Admin\AppData\Local\Temp\Remcos Professional Cracked By Alcatraz3222.exe"
2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3604

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/Remcos Professional Cracked By Alcatraz3222/Remcos Professional Cracked By Alcatraz3222.exe" "%temp%\Profile Remcos\Update_Lock_Remcos.exe" /Y
2⤵
PID:4924

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\Profile Remcos\Update_Lock_Remcos.exe.lnk" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:2536

C:\Windows\SysWOW64\reg.exe
reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Profile Remcos\Update_Lock_Remcos.exe.lnk" /f
3⤵
PID:4984

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\Profile Remcos\Update_Lock_Remcos.exe:Zone.Identifier
2⤵
PID:3428

C:\Users\Admin\AppData\Local\Temp\taskhost.exe
"C:\Users\Admin\AppData\Local\Temp\taskhost.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3616

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\taskhost.exe" "taskhost.exe" ENABLE
3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:4784

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4060 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
1⤵
PID:2836

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Profile Remcos\Update_Lock_Remcos.exe
Filesize
17.7MB

MD5
efc159c7cf75545997f8c6af52d3e802

SHA1
b85bd368c91a13db1c5de2326deb25ad666c24c1

SHA256
898ac001d0f6c52c1001c640d9860287fdf30a648d580e9f5dd15e2ef84ab18e

SHA512
d06a432233dceb731defd53238971699fef201d0f9144ee50e5dd7d6620dfdd6c298d52618bf2c9feb0519574f4565fb0177b00fd8292768fbd8b85dd11e650d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Remcos Professional Cracked By Alcatraz3222.exe
Filesize
17.4MB

MD5
c3c21fa4c2186deb641455482ab0d3aa

SHA1
2f4b49e8383e073ccb965943ce970de403412567

SHA256
4ea203509d0fdff3e31f976413c546ca3d36133bc708e9a1301860961cc3a8d9

SHA512
31db2963f1bd49f7b4a6ee38e54940d20120d6c05ef7bf34ec97eb93051bee6d5428e9e1271e4ae8f5544b824188ac7278315e2e2c27be302a312eebbf8c3fb7

Download Submit
C:\Users\Admin\AppData\Local\Temp\Remcos Professional Cracked By Alcatraz3222\Remcos_Settings.ini
Filesize
881B

MD5
a3468935e33e361cf94f4721ed4cb66d

SHA1
c3b19ca8382534b2179940cabede8c6c952a9c06

SHA256
b374af58c24b6085f64f979dab434643da39d0267a27975f396473327dc98c7d

SHA512
c1caa0b9637a46187d54b2952db204182fad5a5324574949ce4db13bdb17624ccd8b3228eb9b2bcfe5851add2c5d2f586945e7264b1d1cd02d91acf1fd81583a

Download Submit
C:\Users\Admin\AppData\Local\Temp\taskhost.exe
Filesize
256KB

MD5
8fdf47e0ff70c40ed3a17014aeea4232

SHA1
e6256a0159688f0560b015da4d967f41cbf8c9bd

SHA256
ed9884bac608c06b7057037cc91d90e4ae5f74dd2dbce2af476699c6d4492d82

SHA512
bd69d092ed4f9c5e1f24eaf5ec79fb316469d53849dc798fae0fcba5e90869b77ee924c23cc6f692198ff25827ab60ad47bb46cadd6e0aadde7731cbafb013be

Download Submit
memory/3604-24-0x00000000048A0000-0x00000000048A1000-memory.dmp

Filesize
4KB

Download
memory/3604-27-0x0000000000400000-0x0000000002991000-memory.dmp

Filesize
37.6MB

Download
memory/3604-16-0x0000000000762000-0x000000000181E000-memory.dmp

Filesize
16.7MB

Download
memory/3604-18-0x0000000004820000-0x0000000004821000-memory.dmp

Filesize
4KB

Download
memory/3604-22-0x0000000004880000-0x0000000004881000-memory.dmp

Filesize
4KB

Download
memory/3604-21-0x0000000004870000-0x0000000004871000-memory.dmp

Filesize
4KB

Download
memory/3604-20-0x0000000004860000-0x0000000004861000-memory.dmp

Filesize
4KB

Download
memory/3604-19-0x0000000004830000-0x0000000004831000-memory.dmp

Filesize
4KB

Download
memory/3604-17-0x00000000029C0000-0x00000000029C1000-memory.dmp

Filesize
4KB

Download
memory/3604-95-0x0000000000400000-0x0000000002991000-memory.dmp

Filesize
37.6MB

Download
memory/3604-96-0x0000000000762000-0x000000000181E000-memory.dmp

Filesize
16.7MB

Download
memory/3604-23-0x0000000004890000-0x0000000004891000-memory.dmp

Filesize
4KB

Download
memory/3604-25-0x0000000000400000-0x0000000002991000-memory.dmp

Filesize
37.6MB

Download
memory/3616-94-0x0000000005200000-0x000000000520A000-memory.dmp

Filesize
40KB

Download
memory/3616-35-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3616-45-0x0000000005110000-0x00000000051A2000-memory.dmp

Filesize
584KB

Download
memory/3616-40-0x0000000005510000-0x0000000005AB4000-memory.dmp

Filesize
5.6MB

Download
memory/4820-3-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/4820-43-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/4820-44-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/4820-41-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

Filesize
4KB

Download
memory/4820-1-0x00000000006D0000-0x000000000187E000-memory.dmp

Filesize
17.7MB

Download
memory/4820-2-0x0000000006230000-0x00000000062CC000-memory.dmp

Filesize
624KB

Download
memory/4820-4-0x000000000D8F0000-0x000000000EA72000-memory.dmp

Filesize
17.5MB

Download
memory/4820-0-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

Filesize
4KB

Download