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 6128 set thread context of 1540	6128	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	89

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 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	6128	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe
Token: SeIncreaseQuotaPrivilege	1540	cvtres.exe
Token: SeSecurityPrivilege	1540	cvtres.exe
Token: SeTakeOwnershipPrivilege	1540	cvtres.exe
Token: SeLoadDriverPrivilege	1540	cvtres.exe
Token: SeSystemProfilePrivilege	1540	cvtres.exe
Token: SeSystemtimePrivilege	1540	cvtres.exe
Token: SeProfSingleProcessPrivilege	1540	cvtres.exe
Token: SeIncBasePriorityPrivilege	1540	cvtres.exe
Token: SeCreatePagefilePrivilege	1540	cvtres.exe
Token: SeBackupPrivilege	1540	cvtres.exe
Token: SeRestorePrivilege	1540	cvtres.exe
Token: SeShutdownPrivilege	1540	cvtres.exe
Token: SeDebugPrivilege	1540	cvtres.exe
Token: SeSystemEnvironmentPrivilege	1540	cvtres.exe
Token: SeChangeNotifyPrivilege	1540	cvtres.exe
Token: SeRemoteShutdownPrivilege	1540	cvtres.exe
Token: SeUndockPrivilege	1540	cvtres.exe
Token: SeManageVolumePrivilege	1540	cvtres.exe
Token: SeImpersonatePrivilege	1540	cvtres.exe
Token: SeCreateGlobalPrivilege	1540	cvtres.exe
Token: 33	1540	cvtres.exe
Token: 34	1540	cvtres.exe
Token: 35	1540	cvtres.exe
Token: 36	1540	cvtres.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1540	cvtres.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 6128 wrote to memory of 1540	6128	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	89
PID 6128 wrote to memory of 1540	6128	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	89
PID 6128 wrote to memory of 1540	6128	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	89
PID 6128 wrote to memory of 1540	6128	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	89
PID 6128 wrote to memory of 1540	6128	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	89
PID 6128 wrote to memory of 1540	6128	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	89
PID 6128 wrote to memory of 1540	6128	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	89
PID 6128 wrote to memory of 1540	6128	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	89
PID 6128 wrote to memory of 1540	6128	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	89
PID 6128 wrote to memory of 1540	6128	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	89
PID 6128 wrote to memory of 1540	6128	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	89
PID 6128 wrote to memory of 1540	6128	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	89
PID 6128 wrote to memory of 1540	6128	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	89
PID 6128 wrote to memory of 1540	6128	JaffaCakes118_883d243ebeb7842c7ede5bcc4ae1926b.exe	89

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:6128
- 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:1540

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/1540-13-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-25-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-27-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-4-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-3-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-6-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-7-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-9-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-11-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-10-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-26-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-15-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-14-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-24-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-12-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-16-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-17-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-18-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-19-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-20-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-21-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-22-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1540-23-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/6128-0-0x0000000075572000-0x0000000075573000-memory.dmp

Filesize
4KB

Download
memory/6128-1-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/6128-8-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/6128-2-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download

Analysis

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