darkcomet | efb162c2a7aac420cfbb3369b7c8ce1b597f36b0d07e9f437755094c87f2ac17

General

Target

fec89c8129ab56d9e8bb693de3cc2ac1_JaffaCakes118.exe
Size

922KB
MD5

fec89c8129ab56d9e8bb693de3cc2ac1
SHA1

6eb4d41a21b3b56ba509140f1479c06cc698816f
SHA256

efb162c2a7aac420cfbb3369b7c8ce1b597f36b0d07e9f437755094c87f2ac17
SHA512

73f4f4abf262040270b8a0156743954c5a694a0bd25b91e75494d851edd57d5ae06937346805a32303164bd6b2a32e1e3e700b42ebdf52f0581e357b6800286c
SSDEEP

24576:KudwjJAhC5RrGHNt+GjBtBYBUVJPgjC0tQJwtm:Ksw1i+Gj1AtQW

Score

10^/10

darkcomet newvic discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

NewVic

C2

xtwigxmanx.no-ip.org:1604

xtwigxmanx.no-ip.org:1113

xtwigxmanx.no-ip.org:3389

127.0.0.1:3389

127.0.0.1:1604

Mutex

DC_MUTEX-FQFSZ7T

Attributes

gencode
9M9xH4MaGuhw
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
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\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Key name = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Win%SYS%"	fec89c8129ab56d9e8bb693de3cc2ac1_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3968 set thread context of 2112	3968	fec89c8129ab56d9e8bb693de3cc2ac1_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	fec89c8129ab56d9e8bb693de3cc2ac1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2112	vbc.exe
Token: SeSecurityPrivilege	2112	vbc.exe
Token: SeTakeOwnershipPrivilege	2112	vbc.exe
Token: SeLoadDriverPrivilege	2112	vbc.exe
Token: SeSystemProfilePrivilege	2112	vbc.exe
Token: SeSystemtimePrivilege	2112	vbc.exe
Token: SeProfSingleProcessPrivilege	2112	vbc.exe
Token: SeIncBasePriorityPrivilege	2112	vbc.exe
Token: SeCreatePagefilePrivilege	2112	vbc.exe
Token: SeBackupPrivilege	2112	vbc.exe
Token: SeRestorePrivilege	2112	vbc.exe
Token: SeShutdownPrivilege	2112	vbc.exe
Token: SeDebugPrivilege	2112	vbc.exe
Token: SeSystemEnvironmentPrivilege	2112	vbc.exe
Token: SeChangeNotifyPrivilege	2112	vbc.exe
Token: SeRemoteShutdownPrivilege	2112	vbc.exe
Token: SeUndockPrivilege	2112	vbc.exe
Token: SeManageVolumePrivilege	2112	vbc.exe
Token: SeImpersonatePrivilege	2112	vbc.exe
Token: SeCreateGlobalPrivilege	2112	vbc.exe
Token: 33	2112	vbc.exe
Token: 34	2112	vbc.exe
Token: 35	2112	vbc.exe
Token: 36	2112	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2112	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3968 wrote to memory of 2112	3968	fec89c8129ab56d9e8bb693de3cc2ac1_JaffaCakes118.exe	82
PID 3968 wrote to memory of 2112	3968	fec89c8129ab56d9e8bb693de3cc2ac1_JaffaCakes118.exe	82
PID 3968 wrote to memory of 2112	3968	fec89c8129ab56d9e8bb693de3cc2ac1_JaffaCakes118.exe	82
PID 3968 wrote to memory of 2112	3968	fec89c8129ab56d9e8bb693de3cc2ac1_JaffaCakes118.exe	82
PID 3968 wrote to memory of 2112	3968	fec89c8129ab56d9e8bb693de3cc2ac1_JaffaCakes118.exe	82
PID 3968 wrote to memory of 2112	3968	fec89c8129ab56d9e8bb693de3cc2ac1_JaffaCakes118.exe	82
PID 3968 wrote to memory of 2112	3968	fec89c8129ab56d9e8bb693de3cc2ac1_JaffaCakes118.exe	82
PID 3968 wrote to memory of 2112	3968	fec89c8129ab56d9e8bb693de3cc2ac1_JaffaCakes118.exe	82
PID 3968 wrote to memory of 2112	3968	fec89c8129ab56d9e8bb693de3cc2ac1_JaffaCakes118.exe	82
PID 3968 wrote to memory of 2112	3968	fec89c8129ab56d9e8bb693de3cc2ac1_JaffaCakes118.exe	82
PID 3968 wrote to memory of 2112	3968	fec89c8129ab56d9e8bb693de3cc2ac1_JaffaCakes118.exe	82
PID 3968 wrote to memory of 2112	3968	fec89c8129ab56d9e8bb693de3cc2ac1_JaffaCakes118.exe	82
PID 3968 wrote to memory of 2112	3968	fec89c8129ab56d9e8bb693de3cc2ac1_JaffaCakes118.exe	82
PID 3968 wrote to memory of 2112	3968	fec89c8129ab56d9e8bb693de3cc2ac1_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\fec89c8129ab56d9e8bb693de3cc2ac1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fec89c8129ab56d9e8bb693de3cc2ac1_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3968
- 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:2112

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/2112-14-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-13-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-15-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-16-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-3-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-6-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-8-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-26-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-10-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-12-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-11-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-24-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-27-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-25-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-4-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-17-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-18-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-19-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-20-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-21-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-22-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2112-23-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3968-9-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/3968-2-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/3968-1-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/3968-0-0x0000000075402000-0x0000000075403000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads