darkcomet | 38f715e43b2775461d7479b02648ee367580b8ab9580e7ab3d28072eff2cb869

General

Target

JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe
Size

1.3MB
MD5

b33556f7f35cd30ebd0a23369d018ff6
SHA1

c7d364a84391cfad195335174776afa5dae38a6b
SHA256

38f715e43b2775461d7479b02648ee367580b8ab9580e7ab3d28072eff2cb869
SHA512

0305f82cec959f4c7a03c9196f8c02cbe4064f648510cae60bae3696d771187f7527335451cb5bceaaf83e5df5d5afe2cdb6d48bb9c32579446a446bdbf51566
SSDEEP

24576:RljkBtiMHWO2kEKWdlFaSj6BQIu+tAqvhHkqSnTKs4iYtA9QoR:RdkBtiMHWv3dfuOIRtAghHkqSThPYtat

Score

10^/10

darkcomet slave discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Slave

C2

socksproxy.myftp.org:1604

Mutex

DC_MUTEX-8JJT4FK

Attributes

gencode
JSgWM7N6z0nU
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

pid	Process
2832	explorer.exe

Loads dropped DLL 1 IoCs

pid	Process
2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2636 set thread context of 2832	2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.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 4 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_b33556f7f35cd30ebd0a23369d018ff6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeDebugPrivilege	2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe
Token: SeIncreaseQuotaPrivilege	2832	explorer.exe
Token: SeSecurityPrivilege	2832	explorer.exe
Token: SeTakeOwnershipPrivilege	2832	explorer.exe
Token: SeLoadDriverPrivilege	2832	explorer.exe
Token: SeSystemProfilePrivilege	2832	explorer.exe
Token: SeSystemtimePrivilege	2832	explorer.exe
Token: SeProfSingleProcessPrivilege	2832	explorer.exe
Token: SeIncBasePriorityPrivilege	2832	explorer.exe
Token: SeCreatePagefilePrivilege	2832	explorer.exe
Token: SeBackupPrivilege	2832	explorer.exe
Token: SeRestorePrivilege	2832	explorer.exe
Token: SeShutdownPrivilege	2832	explorer.exe
Token: SeDebugPrivilege	2832	explorer.exe
Token: SeSystemEnvironmentPrivilege	2832	explorer.exe
Token: SeChangeNotifyPrivilege	2832	explorer.exe
Token: SeRemoteShutdownPrivilege	2832	explorer.exe
Token: SeUndockPrivilege	2832	explorer.exe
Token: SeManageVolumePrivilege	2832	explorer.exe
Token: SeImpersonatePrivilege	2832	explorer.exe
Token: SeCreateGlobalPrivilege	2832	explorer.exe
Token: 33	2832	explorer.exe
Token: 34	2832	explorer.exe
Token: 35	2832	explorer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2656	DllHost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2832	explorer.exe
2656	DllHost.exe
2656	DllHost.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2832	2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe	31
PID 2636 wrote to memory of 2832	2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe	31
PID 2636 wrote to memory of 2832	2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe	31
PID 2636 wrote to memory of 2832	2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe	31
PID 2636 wrote to memory of 2832	2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe	31
PID 2636 wrote to memory of 2832	2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe	31
PID 2636 wrote to memory of 2832	2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe	31
PID 2636 wrote to memory of 2832	2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe	31
PID 2636 wrote to memory of 2832	2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe	31
PID 2636 wrote to memory of 2832	2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe	31
PID 2636 wrote to memory of 2832	2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe	31
PID 2636 wrote to memory of 2832	2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe	31
PID 2636 wrote to memory of 2832	2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe	31
PID 2636 wrote to memory of 3056	2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe	33
PID 2636 wrote to memory of 3056	2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe	33
PID 2636 wrote to memory of 3056	2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe	33
PID 2636 wrote to memory of 3056	2636	JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b33556f7f35cd30ebd0a23369d018ff6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Users\Admin\AppData\Local\Temp\explorer.exe
  C:\Users\Admin\AppData\Local\Temp\explorer.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2832
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\j.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3056

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

C:\Users\Admin\AppData\Local\Temp\busty-selfshooter_13_thumb.jpg

Filesize
42KB

MD5
0523e4f9c6b246fb09629fe91c7b4f22

SHA1
cb666634a23cfb73acf8fcb4001db6e11864ae35

SHA256
ac52065ef6760b0c36b1af3c309d6cf7fab5073cd4735f5332858a321c7d4e0f

SHA512
2fec34fa6c403123c55d2d77f960bf7c00277971be5dc3979e219b68344fb306dfc25e1ad8a48b5bf721dd59b6801a9a370fbcc6e8277aeba14836fff9ac61fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\j.vbs

Filesize
326B

MD5
3f8b6b4c615ff796625952455400fa34

SHA1
dbf52070caf4b63824f3ab01e1dba0bc341dc8fd

SHA256
683d569ca1aaac0263a3ef3f58a41590e1849626b5db30a3ed3420f7a052933f

SHA512
f00c6bb56e9682d88d7aa681e9185c5ffe2f5256823dbb8e15386cba617cf185ae585840a560e5e66c03f16362a78ea62103a5f72edcb3087ba355aff4a4461c

Download Submit
\Users\Admin\AppData\Local\Temp\explorer.exe

Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
memory/2636-0-0x0000000074981000-0x0000000074982000-memory.dmp

Filesize
4KB

Download
memory/2636-1-0x0000000074980000-0x0000000074F2B000-memory.dmp

Filesize
5.7MB

Download
memory/2636-2-0x0000000074980000-0x0000000074F2B000-memory.dmp

Filesize
5.7MB

Download
memory/2636-43-0x0000000074980000-0x0000000074F2B000-memory.dmp

Filesize
5.7MB

Download
memory/2636-37-0x0000000004CD0000-0x0000000004CD2000-memory.dmp

Filesize
8KB

Download
memory/2656-38-0x0000000000120000-0x0000000000122000-memory.dmp

Filesize
8KB

Download
memory/2832-35-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-46-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-16-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-14-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-13-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-10-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-9-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2832-36-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-20-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-24-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-33-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-26-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-32-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-7-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-18-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-47-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-48-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-49-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-50-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-51-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-52-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-53-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-54-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-55-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-56-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-57-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-58-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-59-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2832-60-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download

Analysis

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