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

1924 vbc.exe
Loads dropped DLL 1 IoCs

Processes:

39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe

pid process

1004 39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

pid	process
1924	vbc.exe

pid	process
1004	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.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-1-5-21-1214520366-621468234-4062160515-1000\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 1004 set thread context of 1924	1004	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1924	vbc.exe
Token: SeSecurityPrivilege	1924	vbc.exe
Token: SeTakeOwnershipPrivilege	1924	vbc.exe
Token: SeLoadDriverPrivilege	1924	vbc.exe
Token: SeSystemProfilePrivilege	1924	vbc.exe
Token: SeSystemtimePrivilege	1924	vbc.exe
Token: SeProfSingleProcessPrivilege	1924	vbc.exe
Token: SeIncBasePriorityPrivilege	1924	vbc.exe
Token: SeCreatePagefilePrivilege	1924	vbc.exe
Token: SeBackupPrivilege	1924	vbc.exe
Token: SeRestorePrivilege	1924	vbc.exe
Token: SeShutdownPrivilege	1924	vbc.exe
Token: SeDebugPrivilege	1924	vbc.exe
Token: SeSystemEnvironmentPrivilege	1924	vbc.exe
Token: SeChangeNotifyPrivilege	1924	vbc.exe
Token: SeRemoteShutdownPrivilege	1924	vbc.exe
Token: SeUndockPrivilege	1924	vbc.exe
Token: SeManageVolumePrivilege	1924	vbc.exe
Token: SeImpersonatePrivilege	1924	vbc.exe
Token: SeCreateGlobalPrivilege	1924	vbc.exe
Token: 33	1924	vbc.exe
Token: 34	1924	vbc.exe
Token: 35	1924	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

1924 vbc.exe

pid	process
1924	vbc.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe

description	pid	process	target process
PID 1004 wrote to memory of 1924	1004	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 1004 wrote to memory of 1924	1004	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 1004 wrote to memory of 1924	1004	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 1004 wrote to memory of 1924	1004	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 1004 wrote to memory of 1924	1004	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 1004 wrote to memory of 1924	1004	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 1004 wrote to memory of 1924	1004	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 1004 wrote to memory of 1924	1004	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 1004 wrote to memory of 1924	1004	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 1004 wrote to memory of 1924	1004	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 1004 wrote to memory of 1924	1004	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 1004 wrote to memory of 1924	1004	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe
PID 1004 wrote to memory of 1924	1004	39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe
"C:\Users\Admin\AppData\Local\Temp\39a5274b69039f6a6eac6fac3efec563fc9b3585399b053b97d191539590adf9.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1004

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:1924

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

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

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

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

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/1004-54-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download
memory/1004-55-0x0000000074800000-0x0000000074DAB000-memory.dmp

Filesize
5.7MB

Download
memory/1004-75-0x0000000074800000-0x0000000074DAB000-memory.dmp

Filesize
5.7MB

Download
memory/1924-66-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1924-72-0x000000000048E828-mapping.dmp

Download
memory/1924-64-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1924-60-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1924-67-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1924-69-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1924-71-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1924-62-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1924-58-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1924-74-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1924-57-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1924-77-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1924-78-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1924-79-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads