darkcomet | be1f6ff420685487453a1bbc8e1af6a71ce1bd6ad8c4c9abbf63aae36b067163

General

Target

12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe
Size

1.0MB
MD5

12b3f87e0c1afd3d09ade05c0743fe86
SHA1

cd62bd67aef2178dcb9f0f7f3a27316f171960cf
SHA256

be1f6ff420685487453a1bbc8e1af6a71ce1bd6ad8c4c9abbf63aae36b067163
SHA512

a0b057b6174fb8ad5c9a6285ca0a5526b6dfa41f27cda938e528e2615ba65faf63502078f6a9c9f52960e1655e8cdd9190b8bbdd7769692ca49c8c44221ea72f
SSDEEP

12288:fwKwNWYvGPoNaL9u06AJYTuY/vp8Ic3+jY1bXrHO0jDteJtISOZl7iom+JhyVnYB:fZwELTJYRv6IRyTjDtZQKsfpbmq

Score

10^/10

darkcomet guest16 rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-UC9PH8U

Attributes

gencode
CXT67WUSEuUK
install
false
offline_keylogger
true
persistence
false

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

2252 vbc.exe
Loads dropped DLL 1 IoCs

Processes:

12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe

pid process

1868 12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Suspicious use of SetThreadContext 1 IoCs

Processes:

12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe

description pid process target process

PID 1868 set thread context of 2252 1868 12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe vbc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2252	vbc.exe

pid	process
1868	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe

description	pid	process	target process
PID 1868 set thread context of 2252	1868	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2252	vbc.exe
Token: SeSecurityPrivilege	2252	vbc.exe
Token: SeTakeOwnershipPrivilege	2252	vbc.exe
Token: SeLoadDriverPrivilege	2252	vbc.exe
Token: SeSystemProfilePrivilege	2252	vbc.exe
Token: SeSystemtimePrivilege	2252	vbc.exe
Token: SeProfSingleProcessPrivilege	2252	vbc.exe
Token: SeIncBasePriorityPrivilege	2252	vbc.exe
Token: SeCreatePagefilePrivilege	2252	vbc.exe
Token: SeBackupPrivilege	2252	vbc.exe
Token: SeRestorePrivilege	2252	vbc.exe
Token: SeShutdownPrivilege	2252	vbc.exe
Token: SeDebugPrivilege	2252	vbc.exe
Token: SeSystemEnvironmentPrivilege	2252	vbc.exe
Token: SeChangeNotifyPrivilege	2252	vbc.exe
Token: SeRemoteShutdownPrivilege	2252	vbc.exe
Token: SeUndockPrivilege	2252	vbc.exe
Token: SeManageVolumePrivilege	2252	vbc.exe
Token: SeImpersonatePrivilege	2252	vbc.exe
Token: SeCreateGlobalPrivilege	2252	vbc.exe
Token: 33	2252	vbc.exe
Token: 34	2252	vbc.exe
Token: 35	2252	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

2252 vbc.exe

pid	process
2252	vbc.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe

description	pid	process	target process
PID 1868 wrote to memory of 2252	1868	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 1868 wrote to memory of 2252	1868	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 1868 wrote to memory of 2252	1868	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 1868 wrote to memory of 2252	1868	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 1868 wrote to memory of 2252	1868	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 1868 wrote to memory of 2252	1868	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 1868 wrote to memory of 2252	1868	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 1868 wrote to memory of 2252	1868	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 1868 wrote to memory of 2252	1868	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 1868 wrote to memory of 2252	1868	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 1868 wrote to memory of 2252	1868	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 1868 wrote to memory of 2252	1868	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 1868 wrote to memory of 2252	1868	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1868

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:2252

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

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

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/1868-27-0x0000000074FA0000-0x000000007554B000-memory.dmp

Filesize
5.7MB

Download
memory/1868-1-0x0000000074FA0000-0x000000007554B000-memory.dmp

Filesize
5.7MB

Download
memory/1868-2-0x0000000074FA0000-0x000000007554B000-memory.dmp

Filesize
5.7MB

Download
memory/1868-0-0x0000000074FA1000-0x0000000074FA2000-memory.dmp

Filesize
4KB

Download
memory/2252-17-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2252-13-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2252-28-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2252-25-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2252-23-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2252-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2252-19-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2252-7-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2252-15-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2252-26-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2252-11-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2252-8-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2252-9-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2252-29-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2252-30-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2252-31-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2252-32-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2252-33-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2252-41-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2252-42-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

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