darkcomet | e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56

Resubmissions

05/02/2025, 07:32

250205-jc74rswpdw 10

05/02/2025, 07:10

250205-hzekasxlej 10

01/10/2022, 22:04

221001-1y9cdsafgm 10

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/02/2025, 07:32

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General

Target

e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Size

686KB
MD5

012a1196493ab7f81db07c2bee6a0302
SHA1

4210c6b6036381428c5f74c6ef0eed02fb8926e2
SHA256

e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56
SHA512

60a4b7358df12e759b46632eb20f2c7c2874b8f62cab5b2ff7ea2656ec98257b3165404041c59d57ab4db3ebaef52bc9d01a022594bba8be0d13c67d57a0c3c9
SSDEEP

12288:DsrDj72TynbM+b233JvdepuKGMXO/iXv89/w2t+09F/8bERxYp2cjR/gQQu4cbWh:DYh3b233dKHXcX/w2t+09F/8biDcdglx

Score

10^/10

darkcomet opfer discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Opfer

tima.myftp.biz:1001

Mutex

DCMIN_MUTEX-750S66E

Attributes

InstallPath
Windows\taskhost.exe
gencode
xmB35GD9pqNN
install
true
offline_keylogger
true
persistence
false
reg_key
NT Kernel & Systeam

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\\AppData\\Local\\Temp\\Windows\\taskhost.exe"	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe

Executes dropped EXE 2 IoCs

pid	Process
2732	taskhost.exe
2808	taskhost.exe

Loads dropped DLL 2 IoCs

pid	Process
2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
2732	taskhost.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\NT Kernel & Systeam = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows\\taskhost.exe"	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2100 set thread context of 2488	2100	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe	31
PID 2732 set thread context of 2808	2732	taskhost.exe	33

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 4 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	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskhost.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: SeDebugPrivilege	2100	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeIncreaseQuotaPrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeSecurityPrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeTakeOwnershipPrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeLoadDriverPrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeSystemProfilePrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeSystemtimePrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeProfSingleProcessPrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeIncBasePriorityPrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeCreatePagefilePrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeBackupPrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeRestorePrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeShutdownPrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeDebugPrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeSystemEnvironmentPrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeChangeNotifyPrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeRemoteShutdownPrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeUndockPrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeManageVolumePrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeImpersonatePrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeCreateGlobalPrivilege	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: 33	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: 34	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: 35	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
Token: SeDebugPrivilege	2732	taskhost.exe
Token: SeIncreaseQuotaPrivilege	2808	taskhost.exe
Token: SeSecurityPrivilege	2808	taskhost.exe
Token: SeTakeOwnershipPrivilege	2808	taskhost.exe
Token: SeLoadDriverPrivilege	2808	taskhost.exe
Token: SeSystemProfilePrivilege	2808	taskhost.exe
Token: SeSystemtimePrivilege	2808	taskhost.exe
Token: SeProfSingleProcessPrivilege	2808	taskhost.exe
Token: SeIncBasePriorityPrivilege	2808	taskhost.exe
Token: SeCreatePagefilePrivilege	2808	taskhost.exe
Token: SeBackupPrivilege	2808	taskhost.exe
Token: SeRestorePrivilege	2808	taskhost.exe
Token: SeShutdownPrivilege	2808	taskhost.exe
Token: SeDebugPrivilege	2808	taskhost.exe
Token: SeSystemEnvironmentPrivilege	2808	taskhost.exe
Token: SeChangeNotifyPrivilege	2808	taskhost.exe
Token: SeRemoteShutdownPrivilege	2808	taskhost.exe
Token: SeUndockPrivilege	2808	taskhost.exe
Token: SeManageVolumePrivilege	2808	taskhost.exe
Token: SeImpersonatePrivilege	2808	taskhost.exe
Token: SeCreateGlobalPrivilege	2808	taskhost.exe
Token: 33	2808	taskhost.exe
Token: 34	2808	taskhost.exe
Token: 35	2808	taskhost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2808	taskhost.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2488	2100	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe	31
PID 2100 wrote to memory of 2488	2100	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe	31
PID 2100 wrote to memory of 2488	2100	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe	31
PID 2100 wrote to memory of 2488	2100	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe	31
PID 2100 wrote to memory of 2488	2100	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe	31
PID 2100 wrote to memory of 2488	2100	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe	31
PID 2100 wrote to memory of 2488	2100	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe	31
PID 2100 wrote to memory of 2488	2100	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe	31
PID 2100 wrote to memory of 2488	2100	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe	31
PID 2100 wrote to memory of 2488	2100	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe	31
PID 2100 wrote to memory of 2488	2100	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe	31
PID 2100 wrote to memory of 2488	2100	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe	31
PID 2100 wrote to memory of 2488	2100	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe	31
PID 2488 wrote to memory of 2732	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe	32
PID 2488 wrote to memory of 2732	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe	32
PID 2488 wrote to memory of 2732	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe	32
PID 2488 wrote to memory of 2732	2488	e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe	32
PID 2732 wrote to memory of 2808	2732	taskhost.exe	33
PID 2732 wrote to memory of 2808	2732	taskhost.exe	33
PID 2732 wrote to memory of 2808	2732	taskhost.exe	33
PID 2732 wrote to memory of 2808	2732	taskhost.exe	33
PID 2732 wrote to memory of 2808	2732	taskhost.exe	33
PID 2732 wrote to memory of 2808	2732	taskhost.exe	33
PID 2732 wrote to memory of 2808	2732	taskhost.exe	33
PID 2732 wrote to memory of 2808	2732	taskhost.exe	33
PID 2732 wrote to memory of 2808	2732	taskhost.exe	33
PID 2732 wrote to memory of 2808	2732	taskhost.exe	33
PID 2732 wrote to memory of 2808	2732	taskhost.exe	33
PID 2732 wrote to memory of 2808	2732	taskhost.exe	33
PID 2732 wrote to memory of 2808	2732	taskhost.exe	33

C:\Users\Admin\AppData\Local\Temp\e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe
C:\Users\Admin\AppData\Local\Temp\e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.exe dsrm -subtree -noprompt -c user"http://+:443"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Local\Temp\e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56.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:2488
- - C:\Users\Admin\AppData\Local\Temp\Windows\taskhost.exe
    "C:\Users\Admin\AppData\Local\Temp\Windows\taskhost.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2732
  - - C:\Users\Admin\AppData\Local\Temp\Windows\taskhost.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2808

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

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Downloads

\Users\Admin\AppData\Local\Temp\Windows\taskhost.exe

Filesize
686KB

MD5
012a1196493ab7f81db07c2bee6a0302

SHA1
4210c6b6036381428c5f74c6ef0eed02fb8926e2

SHA256
e968e7193747c1e610542f38a4db66864e8d0e10f6ba2c7b32a971958aef6c56

SHA512
60a4b7358df12e759b46632eb20f2c7c2874b8f62cab5b2ff7ea2656ec98257b3165404041c59d57ab4db3ebaef52bc9d01a022594bba8be0d13c67d57a0c3c9

Download Submit
memory/2100-0-0x0000000074191000-0x0000000074192000-memory.dmp

Filesize
4KB

Download
memory/2100-1-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/2100-2-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/2100-25-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/2488-5-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2488-26-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2488-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2488-10-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2488-8-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2488-4-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2488-18-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2488-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2488-24-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2488-13-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2488-27-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2488-20-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2488-3-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2488-34-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2732-37-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/2732-36-0x0000000074191000-0x0000000074192000-memory.dmp

Filesize
4KB

Download
memory/2732-38-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/2732-71-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/2808-68-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2808-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2808-70-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2808-69-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads