darkcomet | 0ac80e003ddb4327be56f390db7b9a06e8ae0806c6ee00ad414d2b25d2637235

General

Target

JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe
Size

703KB
MD5

883d243ebeb7842c7ede5bcc4ae1926b
SHA1

db529d12e8dba880365721539503aea82abe52a4
SHA256

0ac80e003ddb4327be56f390db7b9a06e8ae0806c6ee00ad414d2b25d2637235
SHA512

e675e4967e12a1531a5f51a93404512ac7bc73c2b1cf342c543ee039242795816742424862c9cfa00ba9b02e103fed2cb3e989e270b1d0ecded43d6727d65528
SSDEEP

12288:HiE71I2/tNJQ2WKCqhRxcV9L0s7IcupNtn32t9/leggM4hNnneLB8:HiE7O2/bGiRxcVasRsNtG79eggMwNneL

Score

10^/10

darkcomet guest16_min discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

68.63.132.222:1604

Mutex

DCMIN_MUTEX-WCAY38R

Attributes

gencode
H22hZtBkVAkc
install
false
offline_keylogger
true
persistence
false

rc4.plain

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2476 set thread context of 2912	2476	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	31

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_883d243ebeb7842c7ede5bcc4ae1926b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeDebugPrivilege	2476	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe
Token: SeIncreaseQuotaPrivilege	2912	cvtres.exe
Token: SeSecurityPrivilege	2912	cvtres.exe
Token: SeTakeOwnershipPrivilege	2912	cvtres.exe
Token: SeLoadDriverPrivilege	2912	cvtres.exe
Token: SeSystemProfilePrivilege	2912	cvtres.exe
Token: SeSystemtimePrivilege	2912	cvtres.exe
Token: SeProfSingleProcessPrivilege	2912	cvtres.exe
Token: SeIncBasePriorityPrivilege	2912	cvtres.exe
Token: SeCreatePagefilePrivilege	2912	cvtres.exe
Token: SeBackupPrivilege	2912	cvtres.exe
Token: SeRestorePrivilege	2912	cvtres.exe
Token: SeShutdownPrivilege	2912	cvtres.exe
Token: SeDebugPrivilege	2912	cvtres.exe
Token: SeSystemEnvironmentPrivilege	2912	cvtres.exe
Token: SeChangeNotifyPrivilege	2912	cvtres.exe
Token: SeRemoteShutdownPrivilege	2912	cvtres.exe
Token: SeUndockPrivilege	2912	cvtres.exe
Token: SeManageVolumePrivilege	2912	cvtres.exe
Token: SeImpersonatePrivilege	2912	cvtres.exe
Token: SeCreateGlobalPrivilege	2912	cvtres.exe
Token: 33	2912	cvtres.exe
Token: 34	2912	cvtres.exe
Token: 35	2912	cvtres.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2912	cvtres.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2912	2476	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	31
PID 2476 wrote to memory of 2912	2476	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	31
PID 2476 wrote to memory of 2912	2476	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	31
PID 2476 wrote to memory of 2912	2476	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	31
PID 2476 wrote to memory of 2912	2476	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	31
PID 2476 wrote to memory of 2912	2476	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	31
PID 2476 wrote to memory of 2912	2476	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	31
PID 2476 wrote to memory of 2912	2476	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	31
PID 2476 wrote to memory of 2912	2476	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	31
PID 2476 wrote to memory of 2912	2476	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	31
PID 2476 wrote to memory of 2912	2476	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	31
PID 2476 wrote to memory of 2912	2476	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	31
PID 2476 wrote to memory of 2912	2476	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	31
PID 2476 wrote to memory of 2912	2476	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	31
PID 2476 wrote to memory of 2912	2476	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2476
- 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:2912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/2476-6-0x0000000074450000-0x00000000749FB000-memory.dmp

Filesize
5.7MB

Download
memory/2476-1-0x0000000074450000-0x00000000749FB000-memory.dmp

Filesize
5.7MB

Download
memory/2476-2-0x0000000074450000-0x00000000749FB000-memory.dmp

Filesize
5.7MB

Download
memory/2476-0-0x0000000074451000-0x0000000074452000-memory.dmp

Filesize
4KB

Download
memory/2912-12-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-15-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-4-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-7-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-8-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-10-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-9-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-11-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-3-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-13-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-14-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-5-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-16-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-17-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-18-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-19-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-20-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-21-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-22-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-23-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-24-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2912-25-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download

Analysis

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