darkcomet | 963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9

Analysis

max time kernel
167s
max time network
97s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 14:12

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General

Target

963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Size

659KB
MD5

ee0f8159606aa413fe862ad26fc621b0
SHA1

489b9d6617827aafb1d605b977b5e23acdb892ad
SHA256

963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9
SHA512

3e81306cf49daff2d7738ba35e83986be92c84950d59c31346a93692ae7e564ff2d83df261a6877e148462c10bd9a9ab31655678dc00c6de445bdf6c097430f7
SSDEEP

12288:C9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9EkNC/z:uZ1xuVVjfFoynPaVBUR8f+kN10Edz

Score

10^/10

darkcomet anonymous persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

anonymous

khalidfassi.no-ip.info:1991

Mutex

DCMIN_MUTEX-ARQCXV8

Attributes

InstallPath
DCSCMIN\IMDCSC.exe
gencode
0cWUHWH14z3D
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

T1004

Modify Registry

T1112

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"	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe

Executes dropped EXE 1 IoCs

pid	Process
832	IMDCSC.exe

Loads dropped DLL 1 IoCs

pid	Process
1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\DarkComet RAT = "C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe"	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeSecurityPrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeTakeOwnershipPrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeLoadDriverPrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeSystemProfilePrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeSystemtimePrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeProfSingleProcessPrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeIncBasePriorityPrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeCreatePagefilePrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeBackupPrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeRestorePrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeShutdownPrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeDebugPrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeSystemEnvironmentPrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeChangeNotifyPrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeRemoteShutdownPrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeUndockPrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeManageVolumePrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeImpersonatePrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeCreateGlobalPrivilege	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: 33	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: 34	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: 35	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
Token: SeIncreaseQuotaPrivilege	832	IMDCSC.exe
Token: SeSecurityPrivilege	832	IMDCSC.exe
Token: SeTakeOwnershipPrivilege	832	IMDCSC.exe
Token: SeLoadDriverPrivilege	832	IMDCSC.exe
Token: SeSystemProfilePrivilege	832	IMDCSC.exe
Token: SeSystemtimePrivilege	832	IMDCSC.exe
Token: SeProfSingleProcessPrivilege	832	IMDCSC.exe
Token: SeIncBasePriorityPrivilege	832	IMDCSC.exe
Token: SeCreatePagefilePrivilege	832	IMDCSC.exe
Token: SeBackupPrivilege	832	IMDCSC.exe
Token: SeRestorePrivilege	832	IMDCSC.exe
Token: SeShutdownPrivilege	832	IMDCSC.exe
Token: SeDebugPrivilege	832	IMDCSC.exe
Token: SeSystemEnvironmentPrivilege	832	IMDCSC.exe
Token: SeChangeNotifyPrivilege	832	IMDCSC.exe
Token: SeRemoteShutdownPrivilege	832	IMDCSC.exe
Token: SeUndockPrivilege	832	IMDCSC.exe
Token: SeManageVolumePrivilege	832	IMDCSC.exe
Token: SeImpersonatePrivilege	832	IMDCSC.exe
Token: SeCreateGlobalPrivilege	832	IMDCSC.exe
Token: 33	832	IMDCSC.exe
Token: 34	832	IMDCSC.exe
Token: 35	832	IMDCSC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
832	IMDCSC.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 832	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe	28
PID 1628 wrote to memory of 832	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe	28
PID 1628 wrote to memory of 832	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe	28
PID 1628 wrote to memory of 832	1628	963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe	28

C:\Users\Admin\AppData\Local\Temp\963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
"C:\Users\Admin\AppData\Local\Temp\963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe"
1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628
- 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:832

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Winlogon Helper DLL

T1004

Privilege Escalation

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

C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe

Filesize
659KB

MD5
ee0f8159606aa413fe862ad26fc621b0

SHA1
489b9d6617827aafb1d605b977b5e23acdb892ad

SHA256
963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9

SHA512
3e81306cf49daff2d7738ba35e83986be92c84950d59c31346a93692ae7e564ff2d83df261a6877e148462c10bd9a9ab31655678dc00c6de445bdf6c097430f7

Download Submit
C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe

Filesize
659KB

MD5
ee0f8159606aa413fe862ad26fc621b0

SHA1
489b9d6617827aafb1d605b977b5e23acdb892ad

SHA256
963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9

SHA512
3e81306cf49daff2d7738ba35e83986be92c84950d59c31346a93692ae7e564ff2d83df261a6877e148462c10bd9a9ab31655678dc00c6de445bdf6c097430f7

Download Submit
\Users\Admin\Documents\DCSCMIN\IMDCSC.exe

Filesize
659KB

MD5
ee0f8159606aa413fe862ad26fc621b0

SHA1
489b9d6617827aafb1d605b977b5e23acdb892ad

SHA256
963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9

SHA512
3e81306cf49daff2d7738ba35e83986be92c84950d59c31346a93692ae7e564ff2d83df261a6877e148462c10bd9a9ab31655678dc00c6de445bdf6c097430f7

Download Submit
memory/1628-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads