darkcomet | 3a4853fc4fac7a5d0530059998c47d5b0bf4e4b30fca69b910e23d20fa75437d

General

Target

JaffaCakes118_19f494a1f55ddb5d654110172a80a839.exe
Size

1.3MB
MD5

19f494a1f55ddb5d654110172a80a839
SHA1

fc86950d1b52734f3f2338dce847396da6d88919
SHA256

3a4853fc4fac7a5d0530059998c47d5b0bf4e4b30fca69b910e23d20fa75437d
SHA512

bcb1b29904549f653ee7bc3e34f6c112dda324142d1deb917bf8d7adaff96fb926e57af59a1c4ad456702e856e701f4f355e2293fec107a04bcb42aa4ab18ebb
SSDEEP

12288:9IiabhvyPvPOBXHn5xBwn+MFGvdPdhd52Ce2YVcPmxmelE+oa16feVUD44ThZnLN:pSPh7PCX16NDyJWyKn5f

Score

10^/10

darkcomet test discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Attributes

gencode
install
false
offline_keylogger
false
persistence
false

rc4.plain

Extracted

Family

darkcomet

Botnet

Test

C2

ratdoshuzo.no-ip.biz:95

Mutex

DC_MUTEX-V1WZW0N

Attributes

gencode
RRg1VblQeHFu
install
false
offline_keylogger
true
password
123a123
persistence
false

rc4.plain

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2188 set thread context of 2604	2188	JaffaCakes118_19f494a1f55ddb5d654110172a80a839.exe	30

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_19f494a1f55ddb5d654110172a80a839.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2604	vbc.exe
Token: SeSecurityPrivilege	2604	vbc.exe
Token: SeTakeOwnershipPrivilege	2604	vbc.exe
Token: SeLoadDriverPrivilege	2604	vbc.exe
Token: SeSystemProfilePrivilege	2604	vbc.exe
Token: SeSystemtimePrivilege	2604	vbc.exe
Token: SeProfSingleProcessPrivilege	2604	vbc.exe
Token: SeIncBasePriorityPrivilege	2604	vbc.exe
Token: SeCreatePagefilePrivilege	2604	vbc.exe
Token: SeBackupPrivilege	2604	vbc.exe
Token: SeRestorePrivilege	2604	vbc.exe
Token: SeShutdownPrivilege	2604	vbc.exe
Token: SeDebugPrivilege	2604	vbc.exe
Token: SeSystemEnvironmentPrivilege	2604	vbc.exe
Token: SeChangeNotifyPrivilege	2604	vbc.exe
Token: SeRemoteShutdownPrivilege	2604	vbc.exe
Token: SeUndockPrivilege	2604	vbc.exe
Token: SeManageVolumePrivilege	2604	vbc.exe
Token: SeImpersonatePrivilege	2604	vbc.exe
Token: SeCreateGlobalPrivilege	2604	vbc.exe
Token: 33	2604	vbc.exe
Token: 34	2604	vbc.exe
Token: 35	2604	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2604	vbc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2604	2188	JaffaCakes118_19f494a1f55ddb5d654110172a80a839.exe	30
PID 2188 wrote to memory of 2604	2188	JaffaCakes118_19f494a1f55ddb5d654110172a80a839.exe	30
PID 2188 wrote to memory of 2604	2188	JaffaCakes118_19f494a1f55ddb5d654110172a80a839.exe	30
PID 2188 wrote to memory of 2604	2188	JaffaCakes118_19f494a1f55ddb5d654110172a80a839.exe	30
PID 2188 wrote to memory of 2604	2188	JaffaCakes118_19f494a1f55ddb5d654110172a80a839.exe	30
PID 2188 wrote to memory of 2604	2188	JaffaCakes118_19f494a1f55ddb5d654110172a80a839.exe	30
PID 2188 wrote to memory of 2604	2188	JaffaCakes118_19f494a1f55ddb5d654110172a80a839.exe	30
PID 2188 wrote to memory of 2604	2188	JaffaCakes118_19f494a1f55ddb5d654110172a80a839.exe	30
PID 2188 wrote to memory of 2604	2188	JaffaCakes118_19f494a1f55ddb5d654110172a80a839.exe	30
PID 2188 wrote to memory of 2604	2188	JaffaCakes118_19f494a1f55ddb5d654110172a80a839.exe	30
PID 2188 wrote to memory of 2604	2188	JaffaCakes118_19f494a1f55ddb5d654110172a80a839.exe	30
PID 2188 wrote to memory of 2604	2188	JaffaCakes118_19f494a1f55ddb5d654110172a80a839.exe	30
PID 2188 wrote to memory of 2604	2188	JaffaCakes118_19f494a1f55ddb5d654110172a80a839.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19f494a1f55ddb5d654110172a80a839.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19f494a1f55ddb5d654110172a80a839.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188
- 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:2604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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

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Downloads

memory/2188-24-0x00000000748D0000-0x0000000074E7B000-memory.dmp

Filesize
5.7MB

Download
memory/2188-1-0x00000000748D0000-0x0000000074E7B000-memory.dmp

Filesize
5.7MB

Download
memory/2188-2-0x00000000748D0000-0x0000000074E7B000-memory.dmp

Filesize
5.7MB

Download
memory/2188-0-0x00000000748D1000-0x00000000748D2000-memory.dmp

Filesize
4KB

Download
memory/2604-25-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-26-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-20-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-19-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-23-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2604-5-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-4-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-15-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-9-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-13-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-11-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-7-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-3-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-21-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-27-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-28-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-29-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-30-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-31-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-32-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-33-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-34-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-35-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-36-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-37-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-38-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-39-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-40-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-41-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2604-42-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads