darkcomet | f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
23-04-2024 05:59

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General

Target

f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe
Size

911KB
MD5

18e4e38984edab5ab98764bb562beaac
SHA1

5a1cc294d0ab762d8caa26b4b880982e3ee26096
SHA256

f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810
SHA512

e6afa794467c8183cc80c4570388bf50d8b64c0bbb2bbdeabdcebb59904343369f2434cdbb224215ce86a451b6e0f631edc82a02c295a5fc12ed93ef783f605e
SSDEEP

24576:0fQkTf4smJa44JspYmcis7jKvN8Pu/lHCHgYZgq3qXv:JkTgsLs+mcv8N8P8JCHgu6f

Score

10^/10

darkcomet slave persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Slave

runescape101.no-ip.biz:2000

Mutex

DCMIN_MUTEX-XQ22WE9

Attributes

gencode
N3uxyYQkFc3C
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

Processes:

f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuauserev = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\System\\Services\\wuauserev.exe"	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe

description	pid	Process	procid_target
PID 2496 set thread context of 2512	2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe	92

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe

pid	Process
2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe
2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe
2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe
2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe
2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe
2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe
2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exevbc.exe

description	pid	Process
Token: SeDebugPrivilege	2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe
Token: SeIncreaseQuotaPrivilege	2512	vbc.exe
Token: SeSecurityPrivilege	2512	vbc.exe
Token: SeTakeOwnershipPrivilege	2512	vbc.exe
Token: SeLoadDriverPrivilege	2512	vbc.exe
Token: SeSystemProfilePrivilege	2512	vbc.exe
Token: SeSystemtimePrivilege	2512	vbc.exe
Token: SeProfSingleProcessPrivilege	2512	vbc.exe
Token: SeIncBasePriorityPrivilege	2512	vbc.exe
Token: SeCreatePagefilePrivilege	2512	vbc.exe
Token: SeBackupPrivilege	2512	vbc.exe
Token: SeRestorePrivilege	2512	vbc.exe
Token: SeShutdownPrivilege	2512	vbc.exe
Token: SeDebugPrivilege	2512	vbc.exe
Token: SeSystemEnvironmentPrivilege	2512	vbc.exe
Token: SeChangeNotifyPrivilege	2512	vbc.exe
Token: SeRemoteShutdownPrivilege	2512	vbc.exe
Token: SeUndockPrivilege	2512	vbc.exe
Token: SeManageVolumePrivilege	2512	vbc.exe
Token: SeImpersonatePrivilege	2512	vbc.exe
Token: SeCreateGlobalPrivilege	2512	vbc.exe
Token: 33	2512	vbc.exe
Token: 34	2512	vbc.exe
Token: 35	2512	vbc.exe
Token: 36	2512	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid	Process
2512	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe

description	pid	Process	procid_target
PID 2496 wrote to memory of 2512	2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe	92
PID 2496 wrote to memory of 2512	2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe	92
PID 2496 wrote to memory of 2512	2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe	92
PID 2496 wrote to memory of 2512	2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe	92
PID 2496 wrote to memory of 2512	2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe	92
PID 2496 wrote to memory of 2512	2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe	92
PID 2496 wrote to memory of 2512	2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe	92
PID 2496 wrote to memory of 2512	2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe	92
PID 2496 wrote to memory of 2512	2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe	92
PID 2496 wrote to memory of 2512	2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe	92
PID 2496 wrote to memory of 2512	2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe	92
PID 2496 wrote to memory of 2512	2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe	92
PID 2496 wrote to memory of 2512	2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe	92
PID 2496 wrote to memory of 2512	2496	f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe	92

C:\Users\Admin\AppData\Local\Temp\f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe
"C:\Users\Admin\AppData\Local\Temp\f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2496
- 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:2512

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

Replay Monitor

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Downloads

memory/2496-0-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-9-0x0000000076E60000-0x0000000076F50000-memory.dmp

Filesize
960KB

Download
memory/2496-10-0x0000000076E60000-0x0000000076F50000-memory.dmp

Filesize
960KB

Download
memory/2496-11-0x0000000076E60000-0x0000000076F50000-memory.dmp

Filesize
960KB

Download
memory/2496-12-0x0000000076E60000-0x0000000076F50000-memory.dmp

Filesize
960KB

Download
memory/2496-13-0x00000000008F0000-0x0000000000900000-memory.dmp

Filesize
64KB

Download
memory/2496-14-0x00000000008F0000-0x0000000000900000-memory.dmp

Filesize
64KB

Download
memory/2496-15-0x00000000008F0000-0x0000000000900000-memory.dmp

Filesize
64KB

Download
memory/2496-16-0x0000000000ED0000-0x0000000000EE0000-memory.dmp

Filesize
64KB

Download
memory/2496-17-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/2496-18-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/2496-21-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-20-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-22-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-24-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-25-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-23-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-26-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-19-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-27-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-29-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-28-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-30-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-31-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-32-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-34-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-33-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-35-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-37-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-36-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-38-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-47-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-49-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-54-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-53-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-52-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-57-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/2496-51-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-50-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-48-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-46-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-58-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/2496-45-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-44-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-43-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-42-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-41-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-40-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-39-0x00000000009D0000-0x0000000000A8C000-memory.dmp

Filesize
752KB

Download
memory/2496-66-0x0000000076E60000-0x0000000076F50000-memory.dmp

Filesize
960KB

Download
memory/2496-69-0x0000000074AD0000-0x0000000075081000-memory.dmp

Filesize
5.7MB

Download
memory/2512-60-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2512-62-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2512-64-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2512-68-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2512-67-0x00000000006A0000-0x00000000006A1000-memory.dmp

Filesize
4KB

Download
memory/2512-65-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2512-59-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2512-70-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2512-71-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2512-72-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2512-73-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2512-74-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2512-75-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2512-76-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2512-77-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2512-78-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2512-79-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2512-80-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2512-81-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2512-82-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2512-83-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download