darkcomet | 6a37368821cc2a4507ee6f4848e990a7e3dd271a3bf2a8365c2f190a6563f982

General

Target

784485d75eeea5318f3749f036a50699_JaffaCakes118.exe
Size

465KB
MD5

784485d75eeea5318f3749f036a50699
SHA1

af1cd0c52298e5e4dbe97ceb9f64127f013fe579
SHA256

6a37368821cc2a4507ee6f4848e990a7e3dd271a3bf2a8365c2f190a6563f982
SHA512

c3f8532b180ffebb0e316db42d8b8b948940c23255a6c53cc80398fe728fa06d45e1c6baee0e5f9cadc3cf41e4bbd439e17a2a84465676c30036505156743bf4
SSDEEP

12288:pKuD2bJnLQc6aW0/oprHrgPSyRo6cHckA50d/L+zvzedoIiiyd3tr1oGJgzd:616Twi8kFxLXG8

Score

10^/10

darkcomet discovery 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

pid	Process
2424	vbc.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1052 set thread context of 2424	1052	784485d75eeea5318f3749f036a50699_JaffaCakes118.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	784485d75eeea5318f3749f036a50699_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2424	vbc.exe
Token: SeSecurityPrivilege	2424	vbc.exe
Token: SeTakeOwnershipPrivilege	2424	vbc.exe
Token: SeLoadDriverPrivilege	2424	vbc.exe
Token: SeSystemProfilePrivilege	2424	vbc.exe
Token: SeSystemtimePrivilege	2424	vbc.exe
Token: SeProfSingleProcessPrivilege	2424	vbc.exe
Token: SeIncBasePriorityPrivilege	2424	vbc.exe
Token: SeCreatePagefilePrivilege	2424	vbc.exe
Token: SeBackupPrivilege	2424	vbc.exe
Token: SeRestorePrivilege	2424	vbc.exe
Token: SeShutdownPrivilege	2424	vbc.exe
Token: SeDebugPrivilege	2424	vbc.exe
Token: SeSystemEnvironmentPrivilege	2424	vbc.exe
Token: SeChangeNotifyPrivilege	2424	vbc.exe
Token: SeRemoteShutdownPrivilege	2424	vbc.exe
Token: SeUndockPrivilege	2424	vbc.exe
Token: SeManageVolumePrivilege	2424	vbc.exe
Token: SeImpersonatePrivilege	2424	vbc.exe
Token: SeCreateGlobalPrivilege	2424	vbc.exe
Token: 33	2424	vbc.exe
Token: 34	2424	vbc.exe
Token: 35	2424	vbc.exe
Token: 36	2424	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2424	vbc.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 2424	1052	784485d75eeea5318f3749f036a50699_JaffaCakes118.exe	84
PID 1052 wrote to memory of 2424	1052	784485d75eeea5318f3749f036a50699_JaffaCakes118.exe	84
PID 1052 wrote to memory of 2424	1052	784485d75eeea5318f3749f036a50699_JaffaCakes118.exe	84
PID 1052 wrote to memory of 2424	1052	784485d75eeea5318f3749f036a50699_JaffaCakes118.exe	84
PID 1052 wrote to memory of 2424	1052	784485d75eeea5318f3749f036a50699_JaffaCakes118.exe	84
PID 1052 wrote to memory of 2424	1052	784485d75eeea5318f3749f036a50699_JaffaCakes118.exe	84
PID 1052 wrote to memory of 2424	1052	784485d75eeea5318f3749f036a50699_JaffaCakes118.exe	84
PID 1052 wrote to memory of 2424	1052	784485d75eeea5318f3749f036a50699_JaffaCakes118.exe	84
PID 1052 wrote to memory of 2424	1052	784485d75eeea5318f3749f036a50699_JaffaCakes118.exe	84
PID 1052 wrote to memory of 2424	1052	784485d75eeea5318f3749f036a50699_JaffaCakes118.exe	84
PID 1052 wrote to memory of 2424	1052	784485d75eeea5318f3749f036a50699_JaffaCakes118.exe	84
PID 1052 wrote to memory of 2424	1052	784485d75eeea5318f3749f036a50699_JaffaCakes118.exe	84
PID 1052 wrote to memory of 2424	1052	784485d75eeea5318f3749f036a50699_JaffaCakes118.exe	84
PID 1052 wrote to memory of 2424	1052	784485d75eeea5318f3749f036a50699_JaffaCakes118.exe	84
PID 1052 wrote to memory of 2424	1052	784485d75eeea5318f3749f036a50699_JaffaCakes118.exe	84
PID 1052 wrote to memory of 2424	1052	784485d75eeea5318f3749f036a50699_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\784485d75eeea5318f3749f036a50699_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\784485d75eeea5318f3749f036a50699_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1052
- C:\Users\Admin\AppData\Local\Temp\vbc.exe
  C:\Users\Admin\AppData\Local\Temp\vbc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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
memory/1052-0-0x00000000752B2000-0x00000000752B3000-memory.dmp

Filesize
4KB

Download
memory/1052-1-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/1052-2-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/1052-21-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/2424-20-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-22-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-15-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-14-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-18-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-17-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-16-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-13-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-12-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-11-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-19-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-5-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-9-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-10-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-23-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-25-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-24-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-26-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-27-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-28-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-29-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-30-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-31-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-32-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-33-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-34-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-35-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2424-36-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download

Analysis

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