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

3792 vbc.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 960 set thread context of 3792 960 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
3792	vbc.exe

description	pid	process	target process
PID 960 set thread context of 3792	960	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	3792	vbc.exe
Token: SeSecurityPrivilege	3792	vbc.exe
Token: SeTakeOwnershipPrivilege	3792	vbc.exe
Token: SeLoadDriverPrivilege	3792	vbc.exe
Token: SeSystemProfilePrivilege	3792	vbc.exe
Token: SeSystemtimePrivilege	3792	vbc.exe
Token: SeProfSingleProcessPrivilege	3792	vbc.exe
Token: SeIncBasePriorityPrivilege	3792	vbc.exe
Token: SeCreatePagefilePrivilege	3792	vbc.exe
Token: SeBackupPrivilege	3792	vbc.exe
Token: SeRestorePrivilege	3792	vbc.exe
Token: SeShutdownPrivilege	3792	vbc.exe
Token: SeDebugPrivilege	3792	vbc.exe
Token: SeSystemEnvironmentPrivilege	3792	vbc.exe
Token: SeChangeNotifyPrivilege	3792	vbc.exe
Token: SeRemoteShutdownPrivilege	3792	vbc.exe
Token: SeUndockPrivilege	3792	vbc.exe
Token: SeManageVolumePrivilege	3792	vbc.exe
Token: SeImpersonatePrivilege	3792	vbc.exe
Token: SeCreateGlobalPrivilege	3792	vbc.exe
Token: 33	3792	vbc.exe
Token: 34	3792	vbc.exe
Token: 35	3792	vbc.exe
Token: 36	3792	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

3792 vbc.exe

pid	process
3792	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe

description	pid	process	target process
PID 960 wrote to memory of 3792	960	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 960 wrote to memory of 3792	960	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 960 wrote to memory of 3792	960	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 960 wrote to memory of 3792	960	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 960 wrote to memory of 3792	960	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 960 wrote to memory of 3792	960	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 960 wrote to memory of 3792	960	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 960 wrote to memory of 3792	960	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 960 wrote to memory of 3792	960	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 960 wrote to memory of 3792	960	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 960 wrote to memory of 3792	960	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 960 wrote to memory of 3792	960	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 960 wrote to memory of 3792	960	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe
PID 960 wrote to memory of 3792	960	12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\12b3f87e0c1afd3d09ade05c0743fe86_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:960

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:3792

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

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

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/960-1-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/960-2-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/960-15-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/960-0-0x0000000074B12000-0x0000000074B13000-memory.dmp

Filesize
4KB

Download
memory/3792-16-0x00000000022D0000-0x00000000022D1000-memory.dmp

Filesize
4KB

Download
memory/3792-17-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3792-10-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3792-14-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3792-13-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3792-8-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3792-5-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3792-12-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3792-18-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3792-19-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3792-20-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3792-21-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3792-22-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3792-23-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3792-24-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3792-30-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

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