darkcomet | 9d6a5bb6891c9fd8698135a4e71d65785d0ba50a51e99416194b3723783aa132

Analysis

max time kernel
149s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
16/07/2024, 08:54

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General

Target
4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe
Size 1.8MB
Sample240716-kvdhjsvalk
SHA256 9d6a5bb6891c9fd8698135a4e71d65785d0ba50a51e99416194b3723783aa132
MD5 4d9d16b7c0e6d8cd09213d2f37aae0c6
SHA1 a56f3ffb7dcb4e24a0848bd3d812b0f75d46328f
SHA512 0cbca6b4ff220e0688db0940b5f14011647242fb28d57f962dc331a6c21b238872df30fd5ea50141ded7fbe1f364587e8321dd25496b679bcfb9ddfe7fa8754e
SSDEEP 24576:KiH0vTSi8fnzV+tl8H6udC9fz2kEeWfphIUW1OJSML5j:Kp8H6uCfSfphRp
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

darkcomet guest16 persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

127.0.0.1:1604

Mutex

DC_MUTEX-F54S21D

Attributes

gencode
cEdvxtJ4crJS
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe"	4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1260 set thread context of 440	1260	4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe	86

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	440	vbc.exe
Token: SeSecurityPrivilege	440	vbc.exe
Token: SeTakeOwnershipPrivilege	440	vbc.exe
Token: SeLoadDriverPrivilege	440	vbc.exe
Token: SeSystemProfilePrivilege	440	vbc.exe
Token: SeSystemtimePrivilege	440	vbc.exe
Token: SeProfSingleProcessPrivilege	440	vbc.exe
Token: SeIncBasePriorityPrivilege	440	vbc.exe
Token: SeCreatePagefilePrivilege	440	vbc.exe
Token: SeBackupPrivilege	440	vbc.exe
Token: SeRestorePrivilege	440	vbc.exe
Token: SeShutdownPrivilege	440	vbc.exe
Token: SeDebugPrivilege	440	vbc.exe
Token: SeSystemEnvironmentPrivilege	440	vbc.exe
Token: SeChangeNotifyPrivilege	440	vbc.exe
Token: SeRemoteShutdownPrivilege	440	vbc.exe
Token: SeUndockPrivilege	440	vbc.exe
Token: SeManageVolumePrivilege	440	vbc.exe
Token: SeImpersonatePrivilege	440	vbc.exe
Token: SeCreateGlobalPrivilege	440	vbc.exe
Token: 33	440	vbc.exe
Token: 34	440	vbc.exe
Token: 35	440	vbc.exe
Token: 36	440	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
440	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 440	1260	4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe	86
PID 1260 wrote to memory of 440	1260	4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe	86
PID 1260 wrote to memory of 440	1260	4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe	86
PID 1260 wrote to memory of 440	1260	4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe	86
PID 1260 wrote to memory of 440	1260	4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe	86
PID 1260 wrote to memory of 440	1260	4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe	86
PID 1260 wrote to memory of 440	1260	4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe	86
PID 1260 wrote to memory of 440	1260	4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe	86
PID 1260 wrote to memory of 440	1260	4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe	86
PID 1260 wrote to memory of 440	1260	4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe	86
PID 1260 wrote to memory of 440	1260	4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe	86
PID 1260 wrote to memory of 440	1260	4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe	86
PID 1260 wrote to memory of 440	1260	4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe	86
PID 1260 wrote to memory of 440	1260	4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4d9d16b7c0e6d8cd09213d2f37aae0c6_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Windows\Microsoft.Net\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.Net\Framework\v2.0.50727\vbc.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

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

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/440-11-0x0000000000400000-0x00000000004B5000-memory.dmp

Download

memory/440-19-0x0000000000400000-0x00000000004B5000-memory.dmp

Download

memory/440-24-0x0000000000400000-0x00000000004B5000-memory.dmp

Download

memory/440-3-0x0000000000400000-0x00000000004B5000-memory.dmp

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memory/440-4-0x0000000000400000-0x00000000004B5000-memory.dmp

Download

memory/440-6-0x0000000000400000-0x00000000004B5000-memory.dmp

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memory/440-23-0x0000000000400000-0x00000000004B5000-memory.dmp

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memory/440-8-0x0000000000400000-0x00000000004B5000-memory.dmp

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memory/440-9-0x0000000000400000-0x00000000004B5000-memory.dmp

Download

memory/440-14-0x0000000000400000-0x00000000004B5000-memory.dmp

Download

memory/440-22-0x0000000000400000-0x00000000004B5000-memory.dmp

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memory/440-13-0x0000000000400000-0x00000000004B5000-memory.dmp

Download

memory/440-10-0x0000000000400000-0x00000000004B5000-memory.dmp

Download

memory/440-15-0x0000000000400000-0x00000000004B5000-memory.dmp

Download

memory/440-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Download

memory/440-18-0x0000000000400000-0x00000000004B5000-memory.dmp

Download

memory/440-21-0x0000000000400000-0x00000000004B5000-memory.dmp

Download

memory/440-20-0x0000000000400000-0x00000000004B5000-memory.dmp

Download

memory/1260-0-0x0000000075142000-0x0000000075143000-memory.dmp

Download

memory/1260-1-0x0000000075140000-0x00000000756F1000-memory.dmp

Download

memory/1260-7-0x0000000075140000-0x00000000756F1000-memory.dmp

Download

memory/1260-2-0x0000000075140000-0x00000000756F1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads