darkcomet | 19c3e9f52615b7be44b6c9ec29585aa095e221663fc8148aafa9f7e987585b6a

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/02/2025, 14:33

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General

Target

JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe
Size

1.5MB
MD5

2dd88ee3b3cb0a34d51af28ced8cfc76
SHA1

cf4a8d579c84230416023c6fb7f1930c3b4bcb79
SHA256

19c3e9f52615b7be44b6c9ec29585aa095e221663fc8148aafa9f7e987585b6a
SHA512

ea9556231f1f464b0b34bec53a81895abef5d569f29a098d5c589ce90c7f7db05c3d4126a3b78dffdadfd91264781225857762f120e3739ba1a888859ccade72
SSDEEP

24576:OmyXhPyzdxAo78uJgzWaQGktz8y7ULKS5SIFFbNvn+W3NJqlKCDex9pWhz6TYhRI:82wms9VzLKS5S2kW3nqL6TYLHG6

Score

10^/10

darkcomet windowsk discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

windowsK

uppdata.no-ip.info:1604

Mutex

DC_MUTEX-1QWJNW9

Attributes

gencode
nGoql01btKXy
install
false
offline_keylogger
true
persistence
false

rc4.plain

Extracted

Family

darkcomet

Attributes

gencode
install
false
offline_keylogger
false
persistence
false

rc4.plain

Signatures

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

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\standby = "C:\\Users\\Admin\\AppData\\Roaming\\MyFolder\\standby.exe"	WScript.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 328 set thread context of 1996	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	32

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	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe
328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeDebugPrivilege	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe
Token: SeIncreaseQuotaPrivilege	1996	cvtres.exe
Token: SeSecurityPrivilege	1996	cvtres.exe
Token: SeTakeOwnershipPrivilege	1996	cvtres.exe
Token: SeLoadDriverPrivilege	1996	cvtres.exe
Token: SeSystemProfilePrivilege	1996	cvtres.exe
Token: SeSystemtimePrivilege	1996	cvtres.exe
Token: SeProfSingleProcessPrivilege	1996	cvtres.exe
Token: SeIncBasePriorityPrivilege	1996	cvtres.exe
Token: SeCreatePagefilePrivilege	1996	cvtres.exe
Token: SeBackupPrivilege	1996	cvtres.exe
Token: SeRestorePrivilege	1996	cvtres.exe
Token: SeShutdownPrivilege	1996	cvtres.exe
Token: SeDebugPrivilege	1996	cvtres.exe
Token: SeSystemEnvironmentPrivilege	1996	cvtres.exe
Token: SeChangeNotifyPrivilege	1996	cvtres.exe
Token: SeRemoteShutdownPrivilege	1996	cvtres.exe
Token: SeUndockPrivilege	1996	cvtres.exe
Token: SeManageVolumePrivilege	1996	cvtres.exe
Token: SeImpersonatePrivilege	1996	cvtres.exe
Token: SeCreateGlobalPrivilege	1996	cvtres.exe
Token: 33	1996	cvtres.exe
Token: 34	1996	cvtres.exe
Token: 35	1996	cvtres.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1996	cvtres.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 328 wrote to memory of 1996	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	32
PID 328 wrote to memory of 1996	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	32
PID 328 wrote to memory of 1996	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	32
PID 328 wrote to memory of 1996	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	32
PID 328 wrote to memory of 1996	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	32
PID 328 wrote to memory of 1996	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	32
PID 328 wrote to memory of 1996	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	32
PID 328 wrote to memory of 1996	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	32
PID 328 wrote to memory of 1996	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	32
PID 328 wrote to memory of 1996	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	32
PID 328 wrote to memory of 1996	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	32
PID 328 wrote to memory of 1996	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	32
PID 328 wrote to memory of 1996	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	32
PID 328 wrote to memory of 2616	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	33
PID 328 wrote to memory of 2616	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	33
PID 328 wrote to memory of 2616	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	33
PID 328 wrote to memory of 2616	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	33
PID 328 wrote to memory of 2608	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	34
PID 328 wrote to memory of 2608	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	34
PID 328 wrote to memory of 2608	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	34
PID 328 wrote to memory of 2608	328	JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe	34

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dd88ee3b3cb0a34d51af28ced8cfc76.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:328
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1996
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\MyFolder\tmp4.vbs" 0
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2616
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1228
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2608

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

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Downloads

C:\Users\Admin\AppData\Roaming\MyFolder\standby.ram

Filesize
1.5MB

MD5
2dd88ee3b3cb0a34d51af28ced8cfc76

SHA1
cf4a8d579c84230416023c6fb7f1930c3b4bcb79

SHA256
19c3e9f52615b7be44b6c9ec29585aa095e221663fc8148aafa9f7e987585b6a

SHA512
ea9556231f1f464b0b34bec53a81895abef5d569f29a098d5c589ce90c7f7db05c3d4126a3b78dffdadfd91264781225857762f120e3739ba1a888859ccade72

Download Submit
C:\Users\Admin\AppData\Roaming\MyFolder\tmp4.vbs

Filesize
950B

MD5
d69e6f4c82540d024eecd916e5370702

SHA1
66135f4a6f25c62f3017a7a7d82af8a59c585c22

SHA256
ef095f3e372962dce18495c7521af4f70010a589dc24a041d0e373e9f1b18be0

SHA512
2d7f39d097c69e55334cedf6262e081e167523ca77a3f17b84e1b408f21240d71fc377c2dd5e47faa4063ac3134aa2d5a88ad774be01c27224fa2aa4537b48b8

Download Submit
memory/328-0-0x0000000074721000-0x0000000074722000-memory.dmp

Filesize
4KB

Download
memory/328-1-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/328-2-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/328-33-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/328-27-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/1996-3-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-34-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-25-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-15-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-20-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-12-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-10-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-9-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-6-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-5-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-23-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-24-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-16-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-21-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-26-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-35-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-36-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-37-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1996-39-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-40-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-41-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-42-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-43-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-44-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-45-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-46-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-47-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-48-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-49-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1996-50-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download