darkcomet | 0fff6ee44d243d507a334959012b3c631bbe3f6726fe151e25dcdb1e3d4f47c6

Analysis

max time kernel
147s
max time network
144s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25-06-2024 05:13

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General

Target

0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Size

353KB
MD5

0cb94e32616a0e542fa562c31d8eaed2
SHA1

6e06cefa48c4d72085d2c6458a6a7c1638ca8b16
SHA256

0fff6ee44d243d507a334959012b3c631bbe3f6726fe151e25dcdb1e3d4f47c6
SHA512

f7c5579ac41e99699f5e5bd5589a6e5f09eb1ce227a273e37c65cd269ce903ddc6b11f3e1998c0fc7fd8ebfc9bc6c52973b729a12c3d2ddcb05ea2033c064d25
SSDEEP

6144:bOE9QWWbCuKNcybHGFc4tJcq/mGSEyUrPD3Bmf/y4JX50cV9Uom4:b4ceyrG+48qEEv0/yUX854

Score

10^/10

darkcomet facebook16 aspackv2 persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Facebook16

mksa.dnsd.info:1606

Mutex

DC_MUTEX-A0286Q2

Attributes

InstallPath
MSDCSC\msdcsc.exe
gencode
umPqH7dAfXUN
install
true
offline_keylogger
false
persistence
false
reg_key
MicroUpdate

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\MSDCSC\\msdcsc.exe"	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0037000000013a3d-9.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2620	msdcsc.exe

Loads dropped DLL 2 IoCs

pid	Process
1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\MSDCSC\\msdcsc.exe"	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2620	msdcsc.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeSecurityPrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeSystemtimePrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeBackupPrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeRestorePrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeShutdownPrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeDebugPrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeUndockPrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeManageVolumePrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeImpersonatePrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: 33	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: 34	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: 35	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	2620	msdcsc.exe
Token: SeSecurityPrivilege	2620	msdcsc.exe
Token: SeTakeOwnershipPrivilege	2620	msdcsc.exe
Token: SeLoadDriverPrivilege	2620	msdcsc.exe
Token: SeSystemProfilePrivilege	2620	msdcsc.exe
Token: SeSystemtimePrivilege	2620	msdcsc.exe
Token: SeProfSingleProcessPrivilege	2620	msdcsc.exe
Token: SeIncBasePriorityPrivilege	2620	msdcsc.exe
Token: SeCreatePagefilePrivilege	2620	msdcsc.exe
Token: SeBackupPrivilege	2620	msdcsc.exe
Token: SeRestorePrivilege	2620	msdcsc.exe
Token: SeShutdownPrivilege	2620	msdcsc.exe
Token: SeDebugPrivilege	2620	msdcsc.exe
Token: SeSystemEnvironmentPrivilege	2620	msdcsc.exe
Token: SeChangeNotifyPrivilege	2620	msdcsc.exe
Token: SeRemoteShutdownPrivilege	2620	msdcsc.exe
Token: SeUndockPrivilege	2620	msdcsc.exe
Token: SeManageVolumePrivilege	2620	msdcsc.exe
Token: SeImpersonatePrivilege	2620	msdcsc.exe
Token: SeCreateGlobalPrivilege	2620	msdcsc.exe
Token: 33	2620	msdcsc.exe
Token: 34	2620	msdcsc.exe
Token: 35	2620	msdcsc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1296 wrote to memory of 2620	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe	28
PID 1296 wrote to memory of 2620	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe	28
PID 1296 wrote to memory of 2620	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe	28
PID 1296 wrote to memory of 2620	1296	0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0cb94e32616a0e542fa562c31d8eaed2_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1296
- C:\MSDCSC\msdcsc.exe
  "C:\MSDCSC\msdcsc.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\MSDCSC\msdcsc.exe

Filesize
353KB

MD5
0cb94e32616a0e542fa562c31d8eaed2

SHA1
6e06cefa48c4d72085d2c6458a6a7c1638ca8b16

SHA256
0fff6ee44d243d507a334959012b3c631bbe3f6726fe151e25dcdb1e3d4f47c6

SHA512
f7c5579ac41e99699f5e5bd5589a6e5f09eb1ce227a273e37c65cd269ce903ddc6b11f3e1998c0fc7fd8ebfc9bc6c52973b729a12c3d2ddcb05ea2033c064d25

Download Submit
memory/1296-23-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/1296-3-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/1296-2-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/1296-4-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/1296-1-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/1296-5-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1296-15-0x00000000038A0000-0x0000000003985000-memory.dmp

Filesize
916KB

Download
memory/1296-0-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2620-20-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2620-22-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2620-18-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2620-17-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2620-19-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2620-24-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2620-26-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2620-28-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2620-30-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads