darkcomet | 39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9

General

Target

39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe
Size

1.0MB
MD5

eee611ecf7653bd1f7744240f54c152d
SHA1

79e71e2af615a60ca2e425abe9dcfa5646cd5fca
SHA256

39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9
SHA512

e7bc48938ae4392abba7998884c1b4b2f25e0615590cbc394ed6d7664b530727276614de8f86cc6b4d06490a89b67b975fe63fbefb07abf2a3106413aa814067
SSDEEP

12288:ag9E1FWv/RbWtTHWgZ0AYFReYZA2VvPks8wIjhCrq1LA7gwjsM6nf1O7yqrTDeDi:iTWHRbuZA3PkshuhQTjKQxr+DgYICq4

Score

10^/10

darkcomet persistence rat trojan

Malware Config

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Executes dropped EXE 1 IoCs

Processes:

vbc.exe

pid process

1684 vbc.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

pid	process
1684	vbc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1 = "C:\\Users\\Admin\\AppData\\Roaming\\39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe"	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe

description pid process target process

PID 868 set thread context of 1684 868 39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe vbc.exe

description	pid	process	target process
PID 868 set thread context of 1684	868	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1684	vbc.exe
Token: SeSecurityPrivilege	1684	vbc.exe
Token: SeTakeOwnershipPrivilege	1684	vbc.exe
Token: SeLoadDriverPrivilege	1684	vbc.exe
Token: SeSystemProfilePrivilege	1684	vbc.exe
Token: SeSystemtimePrivilege	1684	vbc.exe
Token: SeProfSingleProcessPrivilege	1684	vbc.exe
Token: SeIncBasePriorityPrivilege	1684	vbc.exe
Token: SeCreatePagefilePrivilege	1684	vbc.exe
Token: SeBackupPrivilege	1684	vbc.exe
Token: SeRestorePrivilege	1684	vbc.exe
Token: SeShutdownPrivilege	1684	vbc.exe
Token: SeDebugPrivilege	1684	vbc.exe
Token: SeSystemEnvironmentPrivilege	1684	vbc.exe
Token: SeChangeNotifyPrivilege	1684	vbc.exe
Token: SeRemoteShutdownPrivilege	1684	vbc.exe
Token: SeUndockPrivilege	1684	vbc.exe
Token: SeManageVolumePrivilege	1684	vbc.exe
Token: SeImpersonatePrivilege	1684	vbc.exe
Token: SeCreateGlobalPrivilege	1684	vbc.exe
Token: 33	1684	vbc.exe
Token: 34	1684	vbc.exe
Token: 35	1684	vbc.exe
Token: 36	1684	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

1684 vbc.exe

pid	process
1684	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe

description	pid	process	target process
PID 868 wrote to memory of 1684	868	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 868 wrote to memory of 1684	868	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 868 wrote to memory of 1684	868	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 868 wrote to memory of 1684	868	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 868 wrote to memory of 1684	868	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 868 wrote to memory of 1684	868	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 868 wrote to memory of 1684	868	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 868 wrote to memory of 1684	868	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 868 wrote to memory of 1684	868	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 868 wrote to memory of 1684	868	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 868 wrote to memory of 1684	868	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 868 wrote to memory of 1684	868	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 868 wrote to memory of 1684	868	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 868 wrote to memory of 1684	868	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe
"C:\Users\Admin\AppData\Local\Temp\39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:868

C:\Users\Admin\AppData\Local\Temp\vbc.exe
C:\Users\Admin\AppData\Local\Temp\vbc.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1684

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

Scripting

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\vbc.exe
Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc.exe
Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/868-132-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download
memory/868-139-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download
memory/1684-133-0x0000000000000000-mapping.dmp

Download
memory/1684-134-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1684-137-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1684-138-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1684-141-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1684-142-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1684-143-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads