darkcomet | 1cd746f6d223af9b4428bc885e08babcf280f7fce3d50b868f2fcffdd5810f73

General

Target

253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Size

236KB
MD5

253dbfc2ff0323850e1b2523b83db88c
SHA1

8c394114f4473c7582c1c968868646df75476d73
SHA256

1cd746f6d223af9b4428bc885e08babcf280f7fce3d50b868f2fcffdd5810f73
SHA512

2dced94942a24bd6374941c15363fe6928360a5204a48ac5630755635b8525f59eeae0cc6ace708dbc1a3573af115afe41fe1afb4dd13ea2fcdb7915077bbf41
SSDEEP

6144:cMMWJH007FoGoyy4LozdtSMxuzhXv67fRCwsp9WONUff6:RJH0NGoyz4uzpifRCwGWON

Score

10^/10

darkcomet guest16_min persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

tolq.zapto.org:2121

Mutex

DCMIN_MUTEX-CY4RKF2

Attributes

InstallPath
DCSCMIN\IMDCSC.exe
gencode
1s9HsrHk2zRy
install
true
offline_keylogger
true
persistence
false
reg_key
DarkComet RAT

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

Processes:

253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe"	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

IMDCSC.exe

pid process

3032 IMDCSC.exe
Loads dropped DLL 2 IoCs

Processes:

253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe

pid process

1968 253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
1968 253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe

pid	process
3032	IMDCSC.exe

pid	process
1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\DarkComet RAT = "C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe"	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 46 IoCs

Processes:

253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exeIMDCSC.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeSecurityPrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeSystemtimePrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeBackupPrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeRestorePrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeShutdownPrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeDebugPrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeUndockPrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeManageVolumePrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeImpersonatePrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: 33	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: 34	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: 35	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	3032	IMDCSC.exe
Token: SeSecurityPrivilege	3032	IMDCSC.exe
Token: SeTakeOwnershipPrivilege	3032	IMDCSC.exe
Token: SeLoadDriverPrivilege	3032	IMDCSC.exe
Token: SeSystemProfilePrivilege	3032	IMDCSC.exe
Token: SeSystemtimePrivilege	3032	IMDCSC.exe
Token: SeProfSingleProcessPrivilege	3032	IMDCSC.exe
Token: SeIncBasePriorityPrivilege	3032	IMDCSC.exe
Token: SeCreatePagefilePrivilege	3032	IMDCSC.exe
Token: SeBackupPrivilege	3032	IMDCSC.exe
Token: SeRestorePrivilege	3032	IMDCSC.exe
Token: SeShutdownPrivilege	3032	IMDCSC.exe
Token: SeDebugPrivilege	3032	IMDCSC.exe
Token: SeSystemEnvironmentPrivilege	3032	IMDCSC.exe
Token: SeChangeNotifyPrivilege	3032	IMDCSC.exe
Token: SeRemoteShutdownPrivilege	3032	IMDCSC.exe
Token: SeUndockPrivilege	3032	IMDCSC.exe
Token: SeManageVolumePrivilege	3032	IMDCSC.exe
Token: SeImpersonatePrivilege	3032	IMDCSC.exe
Token: SeCreateGlobalPrivilege	3032	IMDCSC.exe
Token: 33	3032	IMDCSC.exe
Token: 34	3032	IMDCSC.exe
Token: 35	3032	IMDCSC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

IMDCSC.exe

pid process

3032 IMDCSC.exe

pid	process
3032	IMDCSC.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe

description	pid	process	target process
PID 1968 wrote to memory of 3032	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe	IMDCSC.exe
PID 1968 wrote to memory of 3032	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe	IMDCSC.exe
PID 1968 wrote to memory of 3032	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe	IMDCSC.exe
PID 1968 wrote to memory of 3032	1968	253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe	IMDCSC.exe

C:\Users\Admin\AppData\Local\Temp\253dbfc2ff0323850e1b2523b83db88c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\253dbfc2ff0323850e1b2523b83db88c_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:1968

C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
"C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3032

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

2

T1112

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\Documents\DCSCMIN\IMDCSC.exe
Filesize
236KB

MD5
253dbfc2ff0323850e1b2523b83db88c

SHA1
8c394114f4473c7582c1c968868646df75476d73

SHA256
1cd746f6d223af9b4428bc885e08babcf280f7fce3d50b868f2fcffdd5810f73

SHA512
2dced94942a24bd6374941c15363fe6928360a5204a48ac5630755635b8525f59eeae0cc6ace708dbc1a3573af115afe41fe1afb4dd13ea2fcdb7915077bbf41

Download Submit
memory/1968-15-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1968-1-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1968-10-0x0000000002520000-0x00000000025D8000-memory.dmp

Filesize
736KB

Download
memory/1968-0-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1968-11-0x0000000002520000-0x00000000025D8000-memory.dmp

Filesize
736KB

Download
memory/3032-18-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3032-23-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3032-16-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3032-17-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3032-13-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3032-19-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3032-20-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3032-21-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3032-22-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3032-14-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/3032-24-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3032-25-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3032-26-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3032-27-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3032-28-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3032-29-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3032-30-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads