darkcomet | 5ef7d95917b8acf2497ee66f9e3191486e64a4435a2f5706b90596b86ac1e20f

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 10:13

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General

Target

aa9ab16925a51b0473614d015cc06ac7_JaffaCakes118.exe
Size

1.3MB
MD5

aa9ab16925a51b0473614d015cc06ac7
SHA1

972ff4ecafa5dbf2ff45ab65ffacd57ebb95054b
SHA256

5ef7d95917b8acf2497ee66f9e3191486e64a4435a2f5706b90596b86ac1e20f
SHA512

3634303c707e66a2574a7992c5b4ce52d143f2633d98a15f0df07ec367ffead0a9fff60e28134b292f319982fc395ce5697be327e25f7e659f747fa72d338211
SSDEEP

24576:HhqUJRZRr/RM613O75t4PoRGYB7tc4ownYMenNsztdXHjT9ba0MAlsF:HhqsRFOYPAG4Bc7+3RnOLE8

Score

10^/10

darkcomet ludo discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Ludo

dreamlegendz.no-ip.org:81

Mutex

DC_MUTEX-49L00KE

Attributes

gencode
lCZJxoGdy28A
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-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindosU = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WindosU.exe"	aa9ab16925a51b0473614d015cc06ac7_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 656 set thread context of 2504	656	aa9ab16925a51b0473614d015cc06ac7_JaffaCakes118.exe	29

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	aa9ab16925a51b0473614d015cc06ac7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2504	vbc.exe
Token: SeSecurityPrivilege	2504	vbc.exe
Token: SeTakeOwnershipPrivilege	2504	vbc.exe
Token: SeLoadDriverPrivilege	2504	vbc.exe
Token: SeSystemProfilePrivilege	2504	vbc.exe
Token: SeSystemtimePrivilege	2504	vbc.exe
Token: SeProfSingleProcessPrivilege	2504	vbc.exe
Token: SeIncBasePriorityPrivilege	2504	vbc.exe
Token: SeCreatePagefilePrivilege	2504	vbc.exe
Token: SeBackupPrivilege	2504	vbc.exe
Token: SeRestorePrivilege	2504	vbc.exe
Token: SeShutdownPrivilege	2504	vbc.exe
Token: SeDebugPrivilege	2504	vbc.exe
Token: SeSystemEnvironmentPrivilege	2504	vbc.exe
Token: SeChangeNotifyPrivilege	2504	vbc.exe
Token: SeRemoteShutdownPrivilege	2504	vbc.exe
Token: SeUndockPrivilege	2504	vbc.exe
Token: SeManageVolumePrivilege	2504	vbc.exe
Token: SeImpersonatePrivilege	2504	vbc.exe
Token: SeCreateGlobalPrivilege	2504	vbc.exe
Token: 33	2504	vbc.exe
Token: 34	2504	vbc.exe
Token: 35	2504	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2504	vbc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 656 wrote to memory of 2504	656	aa9ab16925a51b0473614d015cc06ac7_JaffaCakes118.exe	29
PID 656 wrote to memory of 2504	656	aa9ab16925a51b0473614d015cc06ac7_JaffaCakes118.exe	29
PID 656 wrote to memory of 2504	656	aa9ab16925a51b0473614d015cc06ac7_JaffaCakes118.exe	29
PID 656 wrote to memory of 2504	656	aa9ab16925a51b0473614d015cc06ac7_JaffaCakes118.exe	29
PID 656 wrote to memory of 2504	656	aa9ab16925a51b0473614d015cc06ac7_JaffaCakes118.exe	29
PID 656 wrote to memory of 2504	656	aa9ab16925a51b0473614d015cc06ac7_JaffaCakes118.exe	29
PID 656 wrote to memory of 2504	656	aa9ab16925a51b0473614d015cc06ac7_JaffaCakes118.exe	29
PID 656 wrote to memory of 2504	656	aa9ab16925a51b0473614d015cc06ac7_JaffaCakes118.exe	29
PID 656 wrote to memory of 2504	656	aa9ab16925a51b0473614d015cc06ac7_JaffaCakes118.exe	29
PID 656 wrote to memory of 2504	656	aa9ab16925a51b0473614d015cc06ac7_JaffaCakes118.exe	29
PID 656 wrote to memory of 2504	656	aa9ab16925a51b0473614d015cc06ac7_JaffaCakes118.exe	29
PID 656 wrote to memory of 2504	656	aa9ab16925a51b0473614d015cc06ac7_JaffaCakes118.exe	29
PID 656 wrote to memory of 2504	656	aa9ab16925a51b0473614d015cc06ac7_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\aa9ab16925a51b0473614d015cc06ac7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aa9ab16925a51b0473614d015cc06ac7_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:656
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2504

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/656-30-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/656-1-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/656-2-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/656-0-0x00000000747D1000-0x00000000747D2000-memory.dmp

Filesize
4KB

Download
memory/2504-9-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-31-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-24-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-26-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-25-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-29-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-28-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-3-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-27-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-23-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-17-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-15-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-13-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-11-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2504-7-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-5-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-21-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-32-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-33-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-34-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-35-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-36-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-37-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-38-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-39-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-40-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-41-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-42-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-43-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-44-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-45-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-46-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2504-47-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads