darkcomet | add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece

General

Target

acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe
Size

609KB
MD5

acd56cef01889b7ff2b8b1f39cbcf3f5
SHA1

683cfb3d1096845a611737ba331dc97629696900
SHA256

add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece
SHA512

254b25a4907582c6a9d7b562448b800376fdf490119d5972282b6f5b89f58ee3a5d6ecb70c83a663cf32e28a880da249a97212a5768dbec978b18b7338bb3744
SSDEEP

12288:use58KBby4sgTDh25dau/ONUBWGNQcEqFWEAr7BwhP42GlkshJRDdQQ9gU/:usepmg3hbqBucE/EAWhw20dQGg

Score

10^/10

darkcomet windowsreg discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

windowsreg

C2

heyhey123.no-ip.org:1803

Mutex

DC_MUTEX-Q4WFDU4

Attributes

gencode
u5zZfFtsaBH9
install
false
offline_keylogger
true
persistence
false

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
780	tmp46D0.tmp.exe
2724	tmp46D0.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe
2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\930518799 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp46D0.tmp.exe\""	tmp46D0.tmp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\814176725 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp46D0.tmp.exe\""	tmp46D0.tmp.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2748 set thread context of 2732	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.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	tmp46D0.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp46D0.tmp.exe

Suspicious use of AdjustPrivilegeToken 26 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe
Token: SeDebugPrivilege	780	tmp46D0.tmp.exe
Token: SeDebugPrivilege	2724	tmp46D0.tmp.exe
Token: SeIncreaseQuotaPrivilege	2732	vbc.exe
Token: SeSecurityPrivilege	2732	vbc.exe
Token: SeTakeOwnershipPrivilege	2732	vbc.exe
Token: SeLoadDriverPrivilege	2732	vbc.exe
Token: SeSystemProfilePrivilege	2732	vbc.exe
Token: SeSystemtimePrivilege	2732	vbc.exe
Token: SeProfSingleProcessPrivilege	2732	vbc.exe
Token: SeIncBasePriorityPrivilege	2732	vbc.exe
Token: SeCreatePagefilePrivilege	2732	vbc.exe
Token: SeBackupPrivilege	2732	vbc.exe
Token: SeRestorePrivilege	2732	vbc.exe
Token: SeShutdownPrivilege	2732	vbc.exe
Token: SeDebugPrivilege	2732	vbc.exe
Token: SeSystemEnvironmentPrivilege	2732	vbc.exe
Token: SeChangeNotifyPrivilege	2732	vbc.exe
Token: SeRemoteShutdownPrivilege	2732	vbc.exe
Token: SeUndockPrivilege	2732	vbc.exe
Token: SeManageVolumePrivilege	2732	vbc.exe
Token: SeImpersonatePrivilege	2732	vbc.exe
Token: SeCreateGlobalPrivilege	2732	vbc.exe
Token: 33	2732	vbc.exe
Token: 34	2732	vbc.exe
Token: 35	2732	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2732	vbc.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 780	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	30
PID 2748 wrote to memory of 780	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	30
PID 2748 wrote to memory of 780	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	30
PID 2748 wrote to memory of 780	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	30
PID 2748 wrote to memory of 2724	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	31
PID 2748 wrote to memory of 2724	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	31
PID 2748 wrote to memory of 2724	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	31
PID 2748 wrote to memory of 2724	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	31
PID 2748 wrote to memory of 2732	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	32
PID 2748 wrote to memory of 2732	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	32
PID 2748 wrote to memory of 2732	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	32
PID 2748 wrote to memory of 2732	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	32
PID 2748 wrote to memory of 2732	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	32
PID 2748 wrote to memory of 2732	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	32
PID 2748 wrote to memory of 2732	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	32
PID 2748 wrote to memory of 2732	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	32
PID 2748 wrote to memory of 2732	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	32
PID 2748 wrote to memory of 2732	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	32
PID 2748 wrote to memory of 2732	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	32
PID 2748 wrote to memory of 2732	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	32
PID 2748 wrote to memory of 2732	2748	acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\acd56cef01889b7ff2b8b1f39cbcf3f5_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Users\Admin\AppData\Local\Temp\tmp46D0.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp46D0.tmp.exe" -p
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:780
- C:\Users\Admin\AppData\Local\Temp\tmp46D0.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp46D0.tmp.exe" -p
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2724
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\\vbc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\tmp46D0.tmp.exe

Filesize
609KB

MD5
acd56cef01889b7ff2b8b1f39cbcf3f5

SHA1
683cfb3d1096845a611737ba331dc97629696900

SHA256
add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece

SHA512
254b25a4907582c6a9d7b562448b800376fdf490119d5972282b6f5b89f58ee3a5d6ecb70c83a663cf32e28a880da249a97212a5768dbec978b18b7338bb3744

Download Submit
memory/780-13-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/780-10-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/780-11-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/2724-15-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/2724-36-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/2732-43-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-16-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-35-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-52-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-51-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2732-38-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-37-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-30-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-28-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-26-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-24-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-20-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-18-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-33-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-50-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-39-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-40-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-41-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-42-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-49-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-44-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-45-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-46-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-47-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2732-48-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2748-0-0x0000000074851000-0x0000000074852000-memory.dmp

Filesize
4KB

Download
memory/2748-1-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/2748-2-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/2748-34-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads