darkcomet | 468544b3360452725d49c27e4a6026c00c7ed2d7cf4227b820d78b2fd765cdf7

General

Target

JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Size

762KB
MD5

23196ccae16e0d81d91ab0b5f323ed8d
SHA1

03a4657be09d447cd6a7ffbd19e6ad7bb72deefe
SHA256

468544b3360452725d49c27e4a6026c00c7ed2d7cf4227b820d78b2fd765cdf7
SHA512

135ee24bad1c9e6241707324a29f1855f94d77f182b7a74535e22b3eaf04fa97a7dfad4b59432397ad9cf17e384a95800b65bca4c5c2cbc65d75d8bac6109d17
SSDEEP

12288:/FLlJnnbWOtz6sVJhvaz1Qc/WdI//vfM4qwrbkniafLo6vUTyl0w/q9jJLGl:N3nbWmJVJFwSddIXvfhqbiaxvRxq9

Score

10^/10

darkcomet guest16 defense_evasion discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

evil1.no-ip.org:999

Mutex

DC_MUTEX-D8DKSMN

Attributes

gencode
l.Sf5L=12f��
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

Modifies security service 2 TTPs 1 IoCs

defense_evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4"	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe

Windows security bypass 2 TTPs 1 IoCs

defense_evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe

Windows security modification 2 TTPs 1 IoCs

defense_evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe

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 1 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_23196ccae16e0d81d91ab0b5f323ed8d.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: SeSecurityPrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: SeTakeOwnershipPrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: SeLoadDriverPrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: SeSystemProfilePrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: SeSystemtimePrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: SeProfSingleProcessPrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: SeIncBasePriorityPrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: SeCreatePagefilePrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: SeBackupPrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: SeRestorePrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: SeShutdownPrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: SeDebugPrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: SeSystemEnvironmentPrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: SeChangeNotifyPrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: SeRemoteShutdownPrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: SeUndockPrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: SeManageVolumePrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: SeImpersonatePrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: SeCreateGlobalPrivilege	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: 33	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: 34	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: 35	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
Token: 36	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 3448	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe	91
PID 2588 wrote to memory of 3448	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe	91
PID 2588 wrote to memory of 3448	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe	91
PID 2588 wrote to memory of 940	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe	92
PID 2588 wrote to memory of 940	2588	JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe	92

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe"
1⤵
- Modifies security service
- Windows security bypass
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  PID:3448
- C:\Windows\explorer.exe
  "C:\Windows\explorer.exe"
  2⤵
  PID:940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

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

memory/2588-0-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/2588-3-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2588-4-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2588-5-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2588-6-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2588-7-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2588-8-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2588-9-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2588-10-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2588-11-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2588-12-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2588-13-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2588-14-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2588-15-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2588-16-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads