darkcomet | cfa494e50bdf6c585b8759d785e734c73e364930502401ef4394884f28528901

General

Target

1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe
Size

912KB
MD5

1d754fc5eeefb1ecfcbee71119f6e8ae
SHA1

09fd950750257d02876ed88796e6e522b712d495
SHA256

cfa494e50bdf6c585b8759d785e734c73e364930502401ef4394884f28528901
SHA512

6cd3a66a550eb7889a9339cb319b671f829adf916cf4ea27148e928cbab5a0c19f94aa3f1586e1f77b48a909a92503619c4f569f68df72a7f2e2c1aac830fe5f
SSDEEP

24576:gknEfPa5dIkVvMihjgdZ+AZI+7xyUiAMgKExU:gIQudpVvTdgb+OkifK

Score

10^/10

darkcomet guest16_min rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

danchronic.no-ip.biz:1604

Mutex

DCMIN_MUTEX-B4VGL58

Attributes

gencode
njsT99UQDotX
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:

svchost.exe

pid process

1740 svchost.exe
Loads dropped DLL 1 IoCs

Processes:

1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe

pid process

2204 1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe

description pid process target process

PID 2204 set thread context of 1740 2204 1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe svchost.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1740	svchost.exe

pid	process
2204	1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe

description	pid	process	target process
PID 2204 set thread context of 1740	2204	1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe	svchost.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	2204	1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	1740	svchost.exe
Token: SeSecurityPrivilege	1740	svchost.exe
Token: SeTakeOwnershipPrivilege	1740	svchost.exe
Token: SeLoadDriverPrivilege	1740	svchost.exe
Token: SeSystemProfilePrivilege	1740	svchost.exe
Token: SeSystemtimePrivilege	1740	svchost.exe
Token: SeProfSingleProcessPrivilege	1740	svchost.exe
Token: SeIncBasePriorityPrivilege	1740	svchost.exe
Token: SeCreatePagefilePrivilege	1740	svchost.exe
Token: SeBackupPrivilege	1740	svchost.exe
Token: SeRestorePrivilege	1740	svchost.exe
Token: SeShutdownPrivilege	1740	svchost.exe
Token: SeDebugPrivilege	1740	svchost.exe
Token: SeSystemEnvironmentPrivilege	1740	svchost.exe
Token: SeChangeNotifyPrivilege	1740	svchost.exe
Token: SeRemoteShutdownPrivilege	1740	svchost.exe
Token: SeUndockPrivilege	1740	svchost.exe
Token: SeManageVolumePrivilege	1740	svchost.exe
Token: SeImpersonatePrivilege	1740	svchost.exe
Token: SeCreateGlobalPrivilege	1740	svchost.exe
Token: 33	1740	svchost.exe
Token: 34	1740	svchost.exe
Token: 35	1740	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

svchost.exe

pid process

1740 svchost.exe

pid	process
1740	svchost.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe

description	pid	process	target process
PID 2204 wrote to memory of 1740	2204	1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe	svchost.exe
PID 2204 wrote to memory of 1740	2204	1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe	svchost.exe
PID 2204 wrote to memory of 1740	2204	1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe	svchost.exe
PID 2204 wrote to memory of 1740	2204	1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe	svchost.exe
PID 2204 wrote to memory of 1740	2204	1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe	svchost.exe
PID 2204 wrote to memory of 1740	2204	1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe	svchost.exe
PID 2204 wrote to memory of 1740	2204	1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe	svchost.exe
PID 2204 wrote to memory of 1740	2204	1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe	svchost.exe
PID 2204 wrote to memory of 1740	2204	1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe	svchost.exe
PID 2204 wrote to memory of 1740	2204	1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe	svchost.exe
PID 2204 wrote to memory of 1740	2204	1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe	svchost.exe
PID 2204 wrote to memory of 1740	2204	1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe	svchost.exe
PID 2204 wrote to memory of 1740	2204	1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1d754fc5eeefb1ecfcbee71119f6e8ae_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2204

C:\Users\Admin\AppData\Local\Temp\svchost.exe
C:\Users\Admin\AppData\Local\Temp\svchost.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1740

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\svchost.exe
Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
memory/1740-30-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-37-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-46-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-28-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-8-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-29-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-14-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1740-24-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-22-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-19-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-18-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-17-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-44-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-12-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-45-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-43-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-10-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-31-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-32-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-33-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-34-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-35-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-36-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-42-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-38-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-39-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-40-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1740-41-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2204-2-0x0000000074B50000-0x00000000750FB000-memory.dmp

Filesize
5.7MB

Download
memory/2204-1-0x0000000074B50000-0x00000000750FB000-memory.dmp

Filesize
5.7MB

Download
memory/2204-27-0x0000000074B50000-0x00000000750FB000-memory.dmp

Filesize
5.7MB

Download
memory/2204-0-0x0000000074B51000-0x0000000074B52000-memory.dmp

Filesize
4KB

Download
memory/2204-3-0x0000000074B50000-0x00000000750FB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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