darkcomet | e33afe352abd8d52445184e9c96dc386e1556e9785eb1d008d3d20de5b331b04

General

Target

JaffaCakes118_0804297927351c176996f8cea3618e65.exe
Size

732KB
MD5

0804297927351c176996f8cea3618e65
SHA1

d7b2b1e7289ea44ca368bbf86522c8b3b3092be2
SHA256

e33afe352abd8d52445184e9c96dc386e1556e9785eb1d008d3d20de5b331b04
SHA512

d5f31fa50fcb26a6f09b2c7ef4d3f8c91320628560784f82fd1beb0a2d2cf2f68ff319a25811849039ecfad29c24825dfb4300c40b0f5828dc8826472775fa22
SSDEEP

12288:xLB+rJvfwt1J7q5ViOHXhyuObE25ehE/s6M3S+0cNFn790JSlXdE92THoUsV:yrJvfoCVHXaB5ehEU6M9JFGUt

Score

10^/10

darkcomet guest16_min discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

nikepikachu.no-ip.biz:100

Mutex

DCMIN_MUTEX-7U0YS9H

Attributes

gencode
G8MqZb1ekLhK
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

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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\18.exe = "C:\\Users\\Admin\\AppData\\RoamingMicrosoft\\System\\Services\\18.exe"	JaffaCakes118_0804297927351c176996f8cea3618e65.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2648 set thread context of 208	2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe	84

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	JaffaCakes118_0804297927351c176996f8cea3618e65.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe
2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe
2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe
2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe
2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe
2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe
2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe
2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe
2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe
2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe
2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe
2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe
Token: SeIncreaseQuotaPrivilege	208	cvtres.exe
Token: SeSecurityPrivilege	208	cvtres.exe
Token: SeTakeOwnershipPrivilege	208	cvtres.exe
Token: SeLoadDriverPrivilege	208	cvtres.exe
Token: SeSystemProfilePrivilege	208	cvtres.exe
Token: SeSystemtimePrivilege	208	cvtres.exe
Token: SeProfSingleProcessPrivilege	208	cvtres.exe
Token: SeIncBasePriorityPrivilege	208	cvtres.exe
Token: SeCreatePagefilePrivilege	208	cvtres.exe
Token: SeBackupPrivilege	208	cvtres.exe
Token: SeRestorePrivilege	208	cvtres.exe
Token: SeShutdownPrivilege	208	cvtres.exe
Token: SeDebugPrivilege	208	cvtres.exe
Token: SeSystemEnvironmentPrivilege	208	cvtres.exe
Token: SeChangeNotifyPrivilege	208	cvtres.exe
Token: SeRemoteShutdownPrivilege	208	cvtres.exe
Token: SeUndockPrivilege	208	cvtres.exe
Token: SeManageVolumePrivilege	208	cvtres.exe
Token: SeImpersonatePrivilege	208	cvtres.exe
Token: SeCreateGlobalPrivilege	208	cvtres.exe
Token: 33	208	cvtres.exe
Token: 34	208	cvtres.exe
Token: 35	208	cvtres.exe
Token: 36	208	cvtres.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
208	cvtres.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 208	2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe	84
PID 2648 wrote to memory of 208	2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe	84
PID 2648 wrote to memory of 208	2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe	84
PID 2648 wrote to memory of 208	2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe	84
PID 2648 wrote to memory of 208	2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe	84
PID 2648 wrote to memory of 208	2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe	84
PID 2648 wrote to memory of 208	2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe	84
PID 2648 wrote to memory of 208	2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe	84
PID 2648 wrote to memory of 208	2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe	84
PID 2648 wrote to memory of 208	2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe	84
PID 2648 wrote to memory of 208	2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe	84
PID 2648 wrote to memory of 208	2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe	84
PID 2648 wrote to memory of 208	2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe	84
PID 2648 wrote to memory of 208	2648	JaffaCakes118_0804297927351c176996f8cea3618e65.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0804297927351c176996f8cea3618e65.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0804297927351c176996f8cea3618e65.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2648
- 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:208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

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Downloads

memory/208-12-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/208-16-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/208-22-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/208-4-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/208-9-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/208-7-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/208-20-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/208-18-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/208-5-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/208-11-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/208-10-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/208-13-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2648-0-0x0000000074892000-0x0000000074893000-memory.dmp

Filesize
4KB

Download
memory/2648-8-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/2648-1-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/2648-2-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads