darkcomet | df5fa59d95ba2c580af47271cf77c4921e9c9dc25d1b4bb43de889e285e13877

General

Target

8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe
Size

622KB
MD5

8c2b70097f43caa0d0b4d43a3cfbe069
SHA1

966b6aefdaa2a54fb694511922e2b2a282d01f0c
SHA256

df5fa59d95ba2c580af47271cf77c4921e9c9dc25d1b4bb43de889e285e13877
SHA512

8361d5135a1250b0d67b41ec1a8d5e05c87f074b1f8f804adbb22eb0897da6e7ddcda146e26782aaaa1d9c71fb22b4eb69b10c692be40a8ddffef2870236eda4
SSDEEP

12288:YDsMPIe0KKfnp+ho7PW6EDHEcBk/RckXUJU22Kb+1ijpUlUUiYUeW1RMzC:zohSIDHEcyJczKkqvUtYUeGREC

Score

10^/10

darkcomet pke discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

pke

C2

wutpsmyron.no-ip.biz:1604

Mutex

DCMIN_MUTEX-XFCDTU3

Attributes

gencode
THTPWzd7LshR
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

Executes dropped EXE 1 IoCs

Processes:

Vbc.exe

pid	Process
2696	Vbc.exe

Loads dropped DLL 1 IoCs

Processes:

8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe

pid	Process
2720	8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe

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

Processes:

8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Vbc = "C:\\Users\\Admin\\AppData\\Roaming\\Vbc.exe"	8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2720 set thread context of 2696	2720	8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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:

8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exeVbc.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Vbc.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

Vbc.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2696	Vbc.exe
Token: SeSecurityPrivilege	2696	Vbc.exe
Token: SeTakeOwnershipPrivilege	2696	Vbc.exe
Token: SeLoadDriverPrivilege	2696	Vbc.exe
Token: SeSystemProfilePrivilege	2696	Vbc.exe
Token: SeSystemtimePrivilege	2696	Vbc.exe
Token: SeProfSingleProcessPrivilege	2696	Vbc.exe
Token: SeIncBasePriorityPrivilege	2696	Vbc.exe
Token: SeCreatePagefilePrivilege	2696	Vbc.exe
Token: SeBackupPrivilege	2696	Vbc.exe
Token: SeRestorePrivilege	2696	Vbc.exe
Token: SeShutdownPrivilege	2696	Vbc.exe
Token: SeDebugPrivilege	2696	Vbc.exe
Token: SeSystemEnvironmentPrivilege	2696	Vbc.exe
Token: SeChangeNotifyPrivilege	2696	Vbc.exe
Token: SeRemoteShutdownPrivilege	2696	Vbc.exe
Token: SeUndockPrivilege	2696	Vbc.exe
Token: SeManageVolumePrivilege	2696	Vbc.exe
Token: SeImpersonatePrivilege	2696	Vbc.exe
Token: SeCreateGlobalPrivilege	2696	Vbc.exe
Token: 33	2696	Vbc.exe
Token: 34	2696	Vbc.exe
Token: 35	2696	Vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Vbc.exe

pid	Process
2696	Vbc.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2720 wrote to memory of 2696	2720	8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe	31
PID 2720 wrote to memory of 2696	2720	8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe	31
PID 2720 wrote to memory of 2696	2720	8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe	31
PID 2720 wrote to memory of 2696	2720	8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe	31
PID 2720 wrote to memory of 2696	2720	8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe	31
PID 2720 wrote to memory of 2696	2720	8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe	31
PID 2720 wrote to memory of 2696	2720	8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe	31
PID 2720 wrote to memory of 2696	2720	8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe	31
PID 2720 wrote to memory of 2696	2720	8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe	31
PID 2720 wrote to memory of 2696	2720	8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe	31
PID 2720 wrote to memory of 2696	2720	8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe	31
PID 2720 wrote to memory of 2696	2720	8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe	31
PID 2720 wrote to memory of 2696	2720	8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8c2b70097f43caa0d0b4d43a3cfbe069_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Users\Admin\AppData\Local\Temp\AppLaunch\Vbc.exe
  C:\Users\Admin\AppData\Local\Temp\\AppLaunch\Vbc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2696

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 Information Discovery

1

T1082

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

\Users\Admin\AppData\Local\Temp\AppLaunch\Vbc.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/2696-30-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-15-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-31-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-48-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2696-24-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-19-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-18-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-16-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-14-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-13-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-11-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-26-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-10-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-28-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-47-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-27-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-46-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-45-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-33-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-34-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-35-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-36-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-37-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-38-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-39-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-40-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-41-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-42-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-43-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2696-44-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2720-32-0x0000000074B00000-0x00000000750AB000-memory.dmp

Filesize
5.7MB

Download
memory/2720-2-0x0000000074B00000-0x00000000750AB000-memory.dmp

Filesize
5.7MB

Download
memory/2720-1-0x0000000074B00000-0x00000000750AB000-memory.dmp

Filesize
5.7MB

Download
memory/2720-0-0x0000000074B01000-0x0000000074B02000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads