darkcomet | ad63affc9fec552718ffcbe455a28da2b624cc47ce77e5a080d06d0530da9979

Analysis

max time kernel
123s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12/02/2025, 01:07

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General

Target

JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe
Size

928KB
MD5

ebc25bfe3cc774a055545de8164d0664
SHA1

89bf031051ab855a4cc8242834aa90fd8f4976ba
SHA256

ad63affc9fec552718ffcbe455a28da2b624cc47ce77e5a080d06d0530da9979
SHA512

0e2ec5849f17afea0bd774f43351c647ce4b0f4d56e064e3b0d47c950a57cf34217c33bef8057ca5c6ee16b38c6f4ab1816f03fdbee2188f6cb95ece03ee0f86
SSDEEP

24576:jNRPe6QDl+boqI3KB8r/5ou8I46cnuNy0T76WCh/Gzv5HgfYr3B5:JRPe6Qx++3q8rIxn/08/1C3

Score

10^/10

darkcomet tommyhf discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Attributes

gencode
install
false
offline_keylogger
false
persistence
false

rc4.plain

Extracted

Family

darkcomet

Botnet

TommyHf

tommyHf.no-ip.biz:1337

Mutex

DC_MUTEX-LC5NA2S

Attributes

gencode
44zFoL�agYpH
install
false
offline_keylogger
true
password
123456
persistence
false

rc4.plain

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
3000	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
1128	JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Essentials = "C:\\Users\\Admin\\AppData\\Roaming\\MsMpEng.exe"	JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1128 set thread context of 3000	1128	JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeDebugPrivilege	1128	JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe
Token: SeIncreaseQuotaPrivilege	3000	svchost.exe
Token: SeSecurityPrivilege	3000	svchost.exe
Token: SeTakeOwnershipPrivilege	3000	svchost.exe
Token: SeLoadDriverPrivilege	3000	svchost.exe
Token: SeSystemProfilePrivilege	3000	svchost.exe
Token: SeSystemtimePrivilege	3000	svchost.exe
Token: SeProfSingleProcessPrivilege	3000	svchost.exe
Token: SeIncBasePriorityPrivilege	3000	svchost.exe
Token: SeCreatePagefilePrivilege	3000	svchost.exe
Token: SeBackupPrivilege	3000	svchost.exe
Token: SeRestorePrivilege	3000	svchost.exe
Token: SeShutdownPrivilege	3000	svchost.exe
Token: SeDebugPrivilege	3000	svchost.exe
Token: SeSystemEnvironmentPrivilege	3000	svchost.exe
Token: SeChangeNotifyPrivilege	3000	svchost.exe
Token: SeRemoteShutdownPrivilege	3000	svchost.exe
Token: SeUndockPrivilege	3000	svchost.exe
Token: SeManageVolumePrivilege	3000	svchost.exe
Token: SeImpersonatePrivilege	3000	svchost.exe
Token: SeCreateGlobalPrivilege	3000	svchost.exe
Token: 33	3000	svchost.exe
Token: 34	3000	svchost.exe
Token: 35	3000	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3000	svchost.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1128 wrote to memory of 3000	1128	JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe	30
PID 1128 wrote to memory of 3000	1128	JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe	30
PID 1128 wrote to memory of 3000	1128	JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe	30
PID 1128 wrote to memory of 3000	1128	JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe	30
PID 1128 wrote to memory of 3000	1128	JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe	30
PID 1128 wrote to memory of 3000	1128	JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe	30
PID 1128 wrote to memory of 3000	1128	JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe	30
PID 1128 wrote to memory of 3000	1128	JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe	30
PID 1128 wrote to memory of 3000	1128	JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe	30
PID 1128 wrote to memory of 3000	1128	JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe	30
PID 1128 wrote to memory of 3000	1128	JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe	30
PID 1128 wrote to memory of 3000	1128	JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe	30
PID 1128 wrote to memory of 3000	1128	JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebc25bfe3cc774a055545de8164d0664.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1128
- 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:3000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
memory/1128-0-0x0000000074F01000-0x0000000074F02000-memory.dmp

Filesize
4KB

Download
memory/1128-2-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1128-3-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1128-38-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/3000-14-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-41-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-28-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-35-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-26-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-12-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3000-22-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-18-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-16-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-8-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-37-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-36-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-29-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-10-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-20-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-40-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-30-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-39-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-42-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-43-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-44-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-45-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-46-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-47-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-48-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-49-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-50-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-51-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-52-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-53-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-54-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3000-55-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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