darkcomet | 598fa5921807adfac1d6c0d5157edcf32aaa69f472c137e930d2b793a3245445

General

Target

8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe
Size

1.6MB
MD5

8e633f7e0ac69398976ef31344512c06
SHA1

8ef2a2101d1484c73576e6fd85cd947e4e979e0e
SHA256

598fa5921807adfac1d6c0d5157edcf32aaa69f472c137e930d2b793a3245445
SHA512

e690aa963e199ed1374ffb9b52aed8a99db6c70235b9c552d3eb55334c09e3012211ded7597dd0a3e73d22fde6204b3dbadfe45b010456b6d349fc5c8c374cf5
SSDEEP

24576:o6wUVWZWGJktFYx1rCwQGjEUJXQZCjFLhiW:WUVWZJJktKx1GJGfPiW

Score

10^/10

darkcomet slave discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Slave

C2

ratawb.no-ip.biz:1604

ratawb.no-ip.biz:4040

Mutex

DC_MUTEX-U5VLSJD

Attributes

gencode
tpjvF0973MS1
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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

Processes:

svchost.exeMicrosoftPointGenerator.exe

pid	Process
2140	svchost.exe
3336	MicrosoftPointGenerator.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1924 set thread context of 2140	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	85

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

Processes:

8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exesvchost.exeMicrosoftPointGenerator.exeWScript.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftPointGenerator.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 1 IoCs

Processes:

8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exesvchost.exe

description	pid	Process
Token: SeDebugPrivilege	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	2140	svchost.exe
Token: SeSecurityPrivilege	2140	svchost.exe
Token: SeTakeOwnershipPrivilege	2140	svchost.exe
Token: SeLoadDriverPrivilege	2140	svchost.exe
Token: SeSystemProfilePrivilege	2140	svchost.exe
Token: SeSystemtimePrivilege	2140	svchost.exe
Token: SeProfSingleProcessPrivilege	2140	svchost.exe
Token: SeIncBasePriorityPrivilege	2140	svchost.exe
Token: SeCreatePagefilePrivilege	2140	svchost.exe
Token: SeBackupPrivilege	2140	svchost.exe
Token: SeRestorePrivilege	2140	svchost.exe
Token: SeShutdownPrivilege	2140	svchost.exe
Token: SeDebugPrivilege	2140	svchost.exe
Token: SeSystemEnvironmentPrivilege	2140	svchost.exe
Token: SeChangeNotifyPrivilege	2140	svchost.exe
Token: SeRemoteShutdownPrivilege	2140	svchost.exe
Token: SeUndockPrivilege	2140	svchost.exe
Token: SeManageVolumePrivilege	2140	svchost.exe
Token: SeImpersonatePrivilege	2140	svchost.exe
Token: SeCreateGlobalPrivilege	2140	svchost.exe
Token: 33	2140	svchost.exe
Token: 34	2140	svchost.exe
Token: 35	2140	svchost.exe
Token: 36	2140	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

svchost.exe

pid	Process
2140	svchost.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1924 wrote to memory of 2140	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	85
PID 1924 wrote to memory of 2140	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	85
PID 1924 wrote to memory of 2140	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	85
PID 1924 wrote to memory of 2140	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	85
PID 1924 wrote to memory of 2140	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	85
PID 1924 wrote to memory of 2140	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	85
PID 1924 wrote to memory of 2140	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	85
PID 1924 wrote to memory of 2140	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	85
PID 1924 wrote to memory of 2140	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	85
PID 1924 wrote to memory of 2140	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	85
PID 1924 wrote to memory of 2140	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	85
PID 1924 wrote to memory of 2140	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	85
PID 1924 wrote to memory of 2140	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	85
PID 1924 wrote to memory of 2140	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	85
PID 1924 wrote to memory of 3336	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	87
PID 1924 wrote to memory of 3336	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	87
PID 1924 wrote to memory of 3336	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	87
PID 1924 wrote to memory of 536	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	88
PID 1924 wrote to memory of 536	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	88
PID 1924 wrote to memory of 536	1924	8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8e633f7e0ac69398976ef31344512c06_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2140
- C:\Users\Admin\AppData\Local\Temp\MicrosoftPointGenerator.exe
  "C:\Users\Admin\AppData\Local\Temp\MicrosoftPointGenerator.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3336
- 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:536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicrosoftPointGenerator.exe

Filesize
953KB

MD5
bb336f0c82f7feeef72d8d8b315b71e8

SHA1
083c0bcb0e1db3794699474e87641b9ea76d2aea

SHA256
ee5710b6ed2c72757bcede98c4e1f40edd15624d9c244d4e8f4de92f58927886

SHA512
d380bda380b06a0279a7fb986dad70412ea2f7247f5614a5b861a9f32ed6edc566ee5666b0f104d6b96c9a10385d2abb728a7a4113a01a93be8cc93d37267799

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

Filesize
325B

MD5
c0e15bbd0550d8222e66b31521fa3eda

SHA1
8c0d7b65f3f1ff415876ef0589405bba1380416b

SHA256
ba243780e2660ca8e553e2f0bce70ff3b78e6783286aaa08c137495050d94f05

SHA512
4c42fd0ade93fd6388f2427734e57b40a4e24faf869f7626964a035dc43e55b74cbf78c414193e7986c69f1ba56f9866be7f3a1f4212a7ade3ee72e4e174dd73

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

Download Submit
memory/1924-1-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/1924-2-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/1924-0-0x0000000074672000-0x0000000074673000-memory.dmp

Filesize
4KB

Download
memory/1924-34-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/2140-47-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2140-52-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2140-14-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2140-15-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2140-11-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2140-55-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2140-54-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2140-9-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2140-13-0x00000000025B0000-0x00000000025B1000-memory.dmp

Filesize
4KB

Download
memory/2140-8-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2140-53-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2140-48-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2140-51-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2140-50-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2140-41-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2140-49-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2140-43-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2140-44-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2140-45-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2140-46-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2140-5-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3336-35-0x0000000004AF0000-0x0000000004B8C000-memory.dmp

Filesize
624KB

Download
memory/3336-42-0x0000000070A9E000-0x0000000070A9F000-memory.dmp

Filesize
4KB

Download
memory/3336-40-0x0000000004D60000-0x0000000004DB6000-memory.dmp

Filesize
344KB

Download
memory/3336-39-0x0000000004BE0000-0x0000000004BEA000-memory.dmp

Filesize
40KB

Download
memory/3336-38-0x0000000004CC0000-0x0000000004D52000-memory.dmp

Filesize
584KB

Download
memory/3336-37-0x00000000051D0000-0x0000000005774000-memory.dmp

Filesize
5.6MB

Download
memory/3336-33-0x0000000000090000-0x0000000000186000-memory.dmp

Filesize
984KB

Download
memory/3336-31-0x0000000070A9E000-0x0000000070A9F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads