darkcomet | 9fa03c7aff5ea9ad90dc5f178b87ee4d79b414814ec1b8c7ee6d2f5685157d07

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
03-05-2024 15:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Size

658KB
MD5

10d86ea86bf22d7dfdfd4fe1e5f174e5
SHA1

c150c81bbd9e79265449e386dd4f2c597de51801
SHA256

9fa03c7aff5ea9ad90dc5f178b87ee4d79b414814ec1b8c7ee6d2f5685157d07
SHA512

548f55237310a8d1bcd07b939364391832e58829b1bf5eaa11cdad7a7ffb58e51a90a7cf7fb29dc992ee5cb6bf9d21a21bd8d40996ea22548346655f03ea22dc
SSDEEP

12288:u9HMeUmcufrvA3kb445UEJ2jsWiD4EvFuu4cNgZhCiZKD/XdyFE:6iBIGkbxqEcjsWiDxguehC2Sr

Score

10^/10

darkcomet guest16 evasion rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

127.0.0.1:1604

Mutex

DC_MUTEX-ECAZT3D

Attributes

gencode
j6rbVHgXif2y
install
false
offline_keylogger
true
persistence
false

Signatures

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

Modifies firewall policy service 2 TTPs 3 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Processes:

10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0"	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe

Disables Task Manager via registry modification
evasion

Sets file to hidden 1 TTPs 2 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

Processes:

attrib.exeattrib.exe

pid	Process
2688	attrib.exe
2560	attrib.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe

pid	Process
2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: SeSecurityPrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: SeSystemtimePrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: SeBackupPrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: SeRestorePrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: SeShutdownPrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: SeDebugPrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: SeUndockPrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: SeManageVolumePrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: 33	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: 34	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
Token: 35	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe

pid	Process
2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.execmd.execmd.exe

description	pid	Process	procid_target
PID 2912 wrote to memory of 2588	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	28
PID 2912 wrote to memory of 2588	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	28
PID 2912 wrote to memory of 2588	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	28
PID 2912 wrote to memory of 2588	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	28
PID 2912 wrote to memory of 2148	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	30
PID 2912 wrote to memory of 2148	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	30
PID 2912 wrote to memory of 2148	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	30
PID 2912 wrote to memory of 2148	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	30
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2912 wrote to memory of 2952	2912	10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe	32
PID 2588 wrote to memory of 2688	2588	cmd.exe	34
PID 2588 wrote to memory of 2688	2588	cmd.exe	34
PID 2588 wrote to memory of 2688	2588	cmd.exe	34
PID 2588 wrote to memory of 2688	2588	cmd.exe	34
PID 2148 wrote to memory of 2560	2148	cmd.exe	33
PID 2148 wrote to memory of 2560	2148	cmd.exe	33
PID 2148 wrote to memory of 2560	2148	cmd.exe	33
PID 2148 wrote to memory of 2560	2148	cmd.exe	33

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Processes:

attrib.exeattrib.exe

pid	Process
2688	attrib.exe
2560	attrib.exe

C:\Users\Admin\AppData\Local\Temp\10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- Disables RegEdit via registry modification
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe" +s +h
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2588
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp\10d86ea86bf22d7dfdfd4fe1e5f174e5_JaffaCakes118.exe" +s +h
    3⤵
    - Sets file to hidden
    - Views/modifies file attributes
    PID:2688
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2148
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
    3⤵
    - Sets file to hidden
    - Views/modifies file attributes
    PID:2560
- C:\Windows\SysWOW64\notepad.exe
  notepad
  2⤵
  PID:2952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2912-0-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2912-27-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2912-28-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2912-30-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2912-32-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2912-33-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2912-34-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2952-1-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2952-26-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download