venomrat | ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2

General

Target

ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe
Size

633KB
MD5

69355b6c74677d03607c78a720b70409
SHA1

0c9e2ed1ae4181e0114c0f0c461c3aa818594dd4
SHA256

ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2
SHA512

e6fb61da8ba421671fbab209492a7af618991806d0b6135c86ba18daa1d6b36e8cf54381996f3d9bbf6112cea65b23fa98bc1be0bb026a200a7e5abdf4dc7f47

Score

10^/10

venomrat persistence rat rootkit stealer

Malware Config

Signatures

Contains code to disable Windows Defender 4 IoCs

A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

Processes:

resource	yara_rule
behavioral1/memory/1800-14-0x0000000000400000-0x000000000048C000-memory.dmp	disable_win_def
behavioral1/memory/1800-15-0x0000000000486C5E-mapping.dmp	disable_win_def
behavioral1/memory/1800-16-0x0000000000400000-0x000000000048C000-memory.dmp	disable_win_def
behavioral1/memory/1800-17-0x0000000000400000-0x000000000048C000-memory.dmp	disable_win_def

VenomRAT
VenomRAT is a modified version of QuasarRAT with some added features, such as rootkit and stealer capabilites.
rat rootkit stealer venomrat

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\NnMbEDLZoX = "C:\\Users\\Admin\\AppData\\Roaming\\gNJKyEHWsc\\fNZGJtcQYN.exe"	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 2 IoCs

Processes:

ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exead7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe

description	pid	Process	procid_target
PID 1080 set thread context of 2008	1080	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	26
PID 2008 set thread context of 1800	2008	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	27

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

Processes:

schtasks.exe

pid	Process
916	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe

description	pid	Process
Token: SeDebugPrivilege	1800	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe
Token: SeDebugPrivilege	1800	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe

pid	Process
1800	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exead7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exead7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe

description	pid	Process	procid_target
PID 1080 wrote to memory of 2008	1080	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	26
PID 1080 wrote to memory of 2008	1080	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	26
PID 1080 wrote to memory of 2008	1080	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	26
PID 1080 wrote to memory of 2008	1080	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	26
PID 1080 wrote to memory of 2008	1080	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	26
PID 1080 wrote to memory of 2008	1080	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	26
PID 1080 wrote to memory of 2008	1080	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	26
PID 1080 wrote to memory of 2008	1080	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	26
PID 1080 wrote to memory of 2008	1080	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	26
PID 2008 wrote to memory of 1800	2008	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	27
PID 2008 wrote to memory of 1800	2008	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	27
PID 2008 wrote to memory of 1800	2008	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	27
PID 2008 wrote to memory of 1800	2008	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	27
PID 2008 wrote to memory of 1800	2008	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	27
PID 2008 wrote to memory of 1800	2008	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	27
PID 2008 wrote to memory of 1800	2008	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	27
PID 2008 wrote to memory of 1800	2008	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	27
PID 2008 wrote to memory of 1800	2008	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	27
PID 1800 wrote to memory of 916	1800	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	32
PID 1800 wrote to memory of 916	1800	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	32
PID 1800 wrote to memory of 916	1800	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	32
PID 1800 wrote to memory of 916	1800	ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe	32

C:\Users\Admin\AppData\Local\Temp\ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe
"C:\Users\Admin\AppData\Local\Temp\ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Users\Admin\AppData\Local\Temp\ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe
  "C:\Users\Admin\AppData\Local\Temp\ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2008
- - C:\Users\Admin\AppData\Local\Temp\ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe
    "C:\Users\Admin\AppData\Local\Temp\ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1800
  - - C:\Windows\SysWOW64\schtasks.exe
      "schtasks" /create /tn "Security" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\ad7db429d4b33b6726ceffebeb9a37ac03b430616f75509029443139bf29a7b2.exe" /rl HIGHEST /f
      4⤵
      Creates scheduled task(s)
      PID:916

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/916-21-0x0000000000000000-mapping.dmp

Download
memory/1080-0-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/1080-1-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

Filesize
4KB

Download
memory/1080-3-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/1080-4-0x0000000000210000-0x0000000000213000-memory.dmp

Filesize
12KB

Download
memory/1800-14-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1800-15-0x0000000000486C5E-mapping.dmp

Download
memory/1800-16-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1800-17-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1800-18-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/2008-8-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2008-9-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2008-10-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/2008-6-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2008-7-0x000000000048D02E-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads