darkcomet | 9b40ae0a8b4e012171221af135d7780945909505614707bb57030be1a9dc856d

General

Target

ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe
Size

1.7MB
MD5

ebf5875dc7966d70b29ad2e2794ef17d
SHA1

4015b957336347e305a28b15dc03529b08a858c3
SHA256

9b40ae0a8b4e012171221af135d7780945909505614707bb57030be1a9dc856d
SHA512

f376bf41548394b2152298c3a1fc3a847c57660b22804f5c555642723b0ca123b459642d4b2a8eedd5ff68ec8e691307d28f87036bf262d5d31f60aa272543ca
SSDEEP

24576:tZIKfAum3RB0lyFcPRyj9HwzcfQa9M0LX8qrTP0H6iE9mhvvW5VYqt:tZ93qlmR

Score

10^/10

darkcomet guest16_min discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

192.168.1.10:1604

Mutex

DCMIN_MUTEX-USEQXJN

Attributes

gencode
3LvdLTszw5lg
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Suspicious use of SetThreadContext 1 IoCs

Processes:

ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe

description pid process target process

PID 1452 set thread context of 560 1452 ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe vbc.exe

description	pid	process	target process
PID 1452 set thread context of 560	1452	ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe	vbc.exe

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

Processes:

ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exevbc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	560	vbc.exe
Token: SeSecurityPrivilege	560	vbc.exe
Token: SeTakeOwnershipPrivilege	560	vbc.exe
Token: SeLoadDriverPrivilege	560	vbc.exe
Token: SeSystemProfilePrivilege	560	vbc.exe
Token: SeSystemtimePrivilege	560	vbc.exe
Token: SeProfSingleProcessPrivilege	560	vbc.exe
Token: SeIncBasePriorityPrivilege	560	vbc.exe
Token: SeCreatePagefilePrivilege	560	vbc.exe
Token: SeBackupPrivilege	560	vbc.exe
Token: SeRestorePrivilege	560	vbc.exe
Token: SeShutdownPrivilege	560	vbc.exe
Token: SeDebugPrivilege	560	vbc.exe
Token: SeSystemEnvironmentPrivilege	560	vbc.exe
Token: SeChangeNotifyPrivilege	560	vbc.exe
Token: SeRemoteShutdownPrivilege	560	vbc.exe
Token: SeUndockPrivilege	560	vbc.exe
Token: SeManageVolumePrivilege	560	vbc.exe
Token: SeImpersonatePrivilege	560	vbc.exe
Token: SeCreateGlobalPrivilege	560	vbc.exe
Token: 33	560	vbc.exe
Token: 34	560	vbc.exe
Token: 35	560	vbc.exe
Token: 36	560	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

560 vbc.exe

pid	process
560	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe

description	pid	process	target process
PID 1452 wrote to memory of 560	1452	ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe	vbc.exe
PID 1452 wrote to memory of 560	1452	ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe	vbc.exe
PID 1452 wrote to memory of 560	1452	ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe	vbc.exe
PID 1452 wrote to memory of 560	1452	ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe	vbc.exe
PID 1452 wrote to memory of 560	1452	ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe	vbc.exe
PID 1452 wrote to memory of 560	1452	ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe	vbc.exe
PID 1452 wrote to memory of 560	1452	ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe	vbc.exe
PID 1452 wrote to memory of 560	1452	ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe	vbc.exe
PID 1452 wrote to memory of 560	1452	ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe	vbc.exe
PID 1452 wrote to memory of 560	1452	ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe	vbc.exe
PID 1452 wrote to memory of 560	1452	ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe	vbc.exe
PID 1452 wrote to memory of 560	1452	ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe	vbc.exe
PID 1452 wrote to memory of 560	1452	ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe	vbc.exe
PID 1452 wrote to memory of 560	1452	ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ebf5875dc7966d70b29ad2e2794ef17d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1452
- 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:560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

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/560-11-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/560-9-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/560-23-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/560-4-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/560-3-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/560-6-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/560-21-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/560-8-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/560-15-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/560-12-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/560-10-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1452-0-0x00000000746C2000-0x00000000746C3000-memory.dmp

Filesize
4KB

Download
memory/1452-7-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/1452-1-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/1452-2-0x00000000746C0000-0x0000000074C71000-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