darkcomet | 3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafde

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 04:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Size

929KB
MD5

92ff8539eb093582609a7a8083f38930
SHA1

fde8cc65fdd5ab825f1be7daa9c9e422d32a3c7f
SHA256

3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafde
SHA512

bd3303b7b73b0e2460db1cbd2428b3e55ed56d8c6258d016613c762190a3196ecfade2c98ba59a23e207a67c9efa67b3e0da880bc299020eb4130a6092a024fd
SSDEEP

24576:I+QawCFbpfu2X0UOkcBk8NPktcNrUBC0lyE:YjupvOzpZSrX

Score

10^/10

darkcomet tp discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

eviloton.no-ip.biz:1604

Mutex

DCMIN_MUTEX-QZP3U75

Attributes

InstallPath
DCSCMIN\IMDCSC.exe
gencode
hrLBKzjjkYGB
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
Darkcomet family
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:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe"	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe

Executes dropped EXE 11 IoCs

pid	Process
2128	IMDCSC.exe
2248	IMDCSC.exe
1876	IMDCSC.exe
1628	IMDCSC.exe
2300	IMDCSC.exe
684	IMDCSC.exe
2736	IMDCSC.exe
2752	IMDCSC.exe
2828	IMDCSC.exe
2860	IMDCSC.exe
2868	IMDCSC.exe

Loads dropped DLL 1 IoCs

pid	Process
2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\StartupProgram = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe"	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\DarkComet RAT = "C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe"	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\StartupProgram = "C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe"	IMDCSC.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2256 set thread context of 2936	2256	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe	30

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IMDCSC.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: SeSecurityPrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: SeTakeOwnershipPrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: SeLoadDriverPrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: SeSystemProfilePrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: SeSystemtimePrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: SeProfSingleProcessPrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: SeIncBasePriorityPrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: SeCreatePagefilePrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: SeBackupPrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: SeRestorePrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: SeShutdownPrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: SeDebugPrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: SeSystemEnvironmentPrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: SeChangeNotifyPrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: SeRemoteShutdownPrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: SeUndockPrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: SeManageVolumePrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: SeImpersonatePrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: SeCreateGlobalPrivilege	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: 33	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: 34	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
Token: 35	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe

Suspicious use of WriteProcessMemory 57 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2936	2256	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe	30
PID 2256 wrote to memory of 2936	2256	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe	30
PID 2256 wrote to memory of 2936	2256	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe	30
PID 2256 wrote to memory of 2936	2256	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe	30
PID 2256 wrote to memory of 2936	2256	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe	30
PID 2256 wrote to memory of 2936	2256	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe	30
PID 2256 wrote to memory of 2936	2256	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe	30
PID 2256 wrote to memory of 2936	2256	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe	30
PID 2256 wrote to memory of 2936	2256	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe	30
PID 2256 wrote to memory of 2936	2256	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe	30
PID 2256 wrote to memory of 2936	2256	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe	30
PID 2256 wrote to memory of 2936	2256	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe	30
PID 2256 wrote to memory of 2936	2256	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe	30
PID 2936 wrote to memory of 2128	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe	31
PID 2936 wrote to memory of 2128	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe	31
PID 2936 wrote to memory of 2128	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe	31
PID 2936 wrote to memory of 2128	2936	3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe	31
PID 2128 wrote to memory of 2248	2128	IMDCSC.exe	32
PID 2128 wrote to memory of 2248	2128	IMDCSC.exe	32
PID 2128 wrote to memory of 2248	2128	IMDCSC.exe	32
PID 2128 wrote to memory of 2248	2128	IMDCSC.exe	32
PID 2128 wrote to memory of 1876	2128	IMDCSC.exe	33
PID 2128 wrote to memory of 1876	2128	IMDCSC.exe	33
PID 2128 wrote to memory of 1876	2128	IMDCSC.exe	33
PID 2128 wrote to memory of 1876	2128	IMDCSC.exe	33
PID 2128 wrote to memory of 2300	2128	IMDCSC.exe	34
PID 2128 wrote to memory of 2300	2128	IMDCSC.exe	34
PID 2128 wrote to memory of 2300	2128	IMDCSC.exe	34
PID 2128 wrote to memory of 2300	2128	IMDCSC.exe	34
PID 2128 wrote to memory of 1628	2128	IMDCSC.exe	35
PID 2128 wrote to memory of 1628	2128	IMDCSC.exe	35
PID 2128 wrote to memory of 1628	2128	IMDCSC.exe	35
PID 2128 wrote to memory of 1628	2128	IMDCSC.exe	35
PID 2128 wrote to memory of 684	2128	IMDCSC.exe	36
PID 2128 wrote to memory of 684	2128	IMDCSC.exe	36
PID 2128 wrote to memory of 684	2128	IMDCSC.exe	36
PID 2128 wrote to memory of 684	2128	IMDCSC.exe	36
PID 2128 wrote to memory of 2736	2128	IMDCSC.exe	37
PID 2128 wrote to memory of 2736	2128	IMDCSC.exe	37
PID 2128 wrote to memory of 2736	2128	IMDCSC.exe	37
PID 2128 wrote to memory of 2736	2128	IMDCSC.exe	37
PID 2128 wrote to memory of 2752	2128	IMDCSC.exe	38
PID 2128 wrote to memory of 2752	2128	IMDCSC.exe	38
PID 2128 wrote to memory of 2752	2128	IMDCSC.exe	38
PID 2128 wrote to memory of 2752	2128	IMDCSC.exe	38
PID 2128 wrote to memory of 2828	2128	IMDCSC.exe	39
PID 2128 wrote to memory of 2828	2128	IMDCSC.exe	39
PID 2128 wrote to memory of 2828	2128	IMDCSC.exe	39
PID 2128 wrote to memory of 2828	2128	IMDCSC.exe	39
PID 2128 wrote to memory of 2860	2128	IMDCSC.exe	40
PID 2128 wrote to memory of 2860	2128	IMDCSC.exe	40
PID 2128 wrote to memory of 2860	2128	IMDCSC.exe	40
PID 2128 wrote to memory of 2860	2128	IMDCSC.exe	40
PID 2128 wrote to memory of 2868	2128	IMDCSC.exe	41
PID 2128 wrote to memory of 2868	2128	IMDCSC.exe	41
PID 2128 wrote to memory of 2868	2128	IMDCSC.exe	41
PID 2128 wrote to memory of 2868	2128	IMDCSC.exe	41

C:\Users\Admin\AppData\Local\Temp\3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
"C:\Users\Admin\AppData\Local\Temp\3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Users\Admin\AppData\Local\Temp\3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe
  "C:\Users\Admin\AppData\Local\Temp\3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafdeN.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
    "C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2128
  - - C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
      "C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"
      4⤵
      Executes dropped EXE
      PID:2248
  - - C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
      "C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"
      4⤵
      Executes dropped EXE
      PID:1876
  - - C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
      "C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"
      4⤵
      Executes dropped EXE
      PID:2300
  - - C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
      "C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"
      4⤵
      Executes dropped EXE
      PID:1628
  - - C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
      "C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"
      4⤵
      Executes dropped EXE
      PID:684
  - - C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
      "C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"
      4⤵
      Executes dropped EXE
      PID:2736
  - - C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
      "C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"
      4⤵
      Executes dropped EXE
      PID:2752
  - - C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
      "C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"
      4⤵
      Executes dropped EXE
      PID:2828
  - - C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
      "C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"
      4⤵
      Executes dropped EXE
      PID:2860
  - - C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
      "C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"
      4⤵
      Executes dropped EXE
      PID:2868

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
929KB

MD5
92ff8539eb093582609a7a8083f38930

SHA1
fde8cc65fdd5ab825f1be7daa9c9e422d32a3c7f

SHA256
3d0e1f7330885586e1cdeeeee34a224ace2c9ffadbbcad2aa7d15caf637eafde

SHA512
bd3303b7b73b0e2460db1cbd2428b3e55ed56d8c6258d016613c762190a3196ecfade2c98ba59a23e207a67c9efa67b3e0da880bc299020eb4130a6092a024fd

Download Submit
memory/2936-9-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2936-6-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2936-13-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2936-11-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2936-10-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2936-0-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2936-7-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2936-8-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2936-5-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2936-14-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2936-15-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2936-16-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/2936-2-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2936-43-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads