darkcomet | a3c303400af988f99d47b510aef0ae2caa3913bfa52ae9c23e34624a9d0afc20

General

Target

15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe
Size

1.2MB
MD5

15b0c7470e45f555fe388d7ca9b15c7c
SHA1

0415cd069b3a05f32ceaee2ea86d7b3dba25932a
SHA256

a3c303400af988f99d47b510aef0ae2caa3913bfa52ae9c23e34624a9d0afc20
SHA512

04581d68645035f2bc6e759ced710fec95611b24dd1138b27aa20e2bf7a8fe582738fda062d18cda7a36e6b6ce0536bd4f5a6136aeb737abdc7bc8f1c690af43
SSDEEP

12288:LZNmqmzPNWSqGGD8pWoU+CEnYylCv7rbTKMinrc83MTkUFevC/u+xLTsklf5rZXy:G/yziXPvTXGsiNXb0g

Score

10^/10

darkcomet standard discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Standard

C2

r3h4bit.no-ip.org:1604

Mutex

DC_MUTEX-1XV1MYS

Attributes

gencode
5CqcMYJBGAf1
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WAT = "C:\\ProgramData\\Windows\\wdt.exe"	15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2616 set thread context of 2988	2616	15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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	15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2988	vbc.exe
Token: SeSecurityPrivilege	2988	vbc.exe
Token: SeTakeOwnershipPrivilege	2988	vbc.exe
Token: SeLoadDriverPrivilege	2988	vbc.exe
Token: SeSystemProfilePrivilege	2988	vbc.exe
Token: SeSystemtimePrivilege	2988	vbc.exe
Token: SeProfSingleProcessPrivilege	2988	vbc.exe
Token: SeIncBasePriorityPrivilege	2988	vbc.exe
Token: SeCreatePagefilePrivilege	2988	vbc.exe
Token: SeBackupPrivilege	2988	vbc.exe
Token: SeRestorePrivilege	2988	vbc.exe
Token: SeShutdownPrivilege	2988	vbc.exe
Token: SeDebugPrivilege	2988	vbc.exe
Token: SeSystemEnvironmentPrivilege	2988	vbc.exe
Token: SeChangeNotifyPrivilege	2988	vbc.exe
Token: SeRemoteShutdownPrivilege	2988	vbc.exe
Token: SeUndockPrivilege	2988	vbc.exe
Token: SeManageVolumePrivilege	2988	vbc.exe
Token: SeImpersonatePrivilege	2988	vbc.exe
Token: SeCreateGlobalPrivilege	2988	vbc.exe
Token: 33	2988	vbc.exe
Token: 34	2988	vbc.exe
Token: 35	2988	vbc.exe
Token: 36	2988	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2988	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2988	2616	15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe	82
PID 2616 wrote to memory of 2988	2616	15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe	82
PID 2616 wrote to memory of 2988	2616	15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe	82
PID 2616 wrote to memory of 2988	2616	15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe	82
PID 2616 wrote to memory of 2988	2616	15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe	82
PID 2616 wrote to memory of 2988	2616	15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe	82
PID 2616 wrote to memory of 2988	2616	15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe	82
PID 2616 wrote to memory of 2988	2616	15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe	82
PID 2616 wrote to memory of 2988	2616	15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe	82
PID 2616 wrote to memory of 2988	2616	15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe	82
PID 2616 wrote to memory of 2988	2616	15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe	82
PID 2616 wrote to memory of 2988	2616	15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe	82
PID 2616 wrote to memory of 2988	2616	15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe	82
PID 2616 wrote to memory of 2988	2616	15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\15b0c7470e45f555fe388d7ca9b15c7c_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2616
- 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:2988

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2616-11-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/2616-1-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/2616-2-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/2616-0-0x0000000075432000-0x0000000075433000-memory.dmp

Filesize
4KB

Download
memory/2988-15-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-18-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-9-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-10-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-7-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-12-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-13-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-14-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-5-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-16-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-17-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-8-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-19-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-20-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-21-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-23-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-24-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-25-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-26-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-27-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-28-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2988-29-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads