asyncrat | ccfdb3b7aae8b9f7988244877cda82c24f2560577e1b22a5b56830cacd19ca80

Analysis

max time kernel
85s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
30/12/2024, 03:21

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General

Target

VenomRAT v6.0.3/Stub/Clientx86.exe
Size

71KB
MD5

9e58447fdcf9d7625879dc2f8e51d41e
SHA1

2b64506b4f318a4154f51dec8db498b0ca2f075b
SHA256

fb646f0abb2d769531bdcbbb33c15b8d65a2f948a9b027005a007f1ae7fb6d23
SHA512

bcf6ec720c1d8e7e3608453f05626db9569b32448c53520b52c143c1da6e5c015105d57dccaf6b47bfd37fa757a91cfa647c7e5832a7d52b8eb0bb6955615fbf
SSDEEP

768:j2FJ2BAxBMXR5OavIpl2d90CfOm3iEq586H+XVhMxEILH5DMnuqkch04U0VTLgSy:gJmm+I58TXsLpUuqrdLuGjhsuVclN

Score

10^/10

asyncrat discovery rat

Malware Config

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Asyncrat family
asyncrat

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4976	4116	WerFault.exe	77

System Location Discovery: System Language Discovery 1 TTPs 1 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	Clientx86.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4116	Clientx86.exe

C:\Users\Admin\AppData\Local\Temp\VenomRAT v6.0.3\Stub\Clientx86.exe
"C:\Users\Admin\AppData\Local\Temp\VenomRAT v6.0.3\Stub\Clientx86.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4116
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 1044
  2⤵
  - Program crash
  PID:4976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4116 -ip 4116
1⤵
PID:4884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4116-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/4116-1-0x0000000000560000-0x0000000000578000-memory.dmp

Filesize
96KB

Download
memory/4116-2-0x0000000005660000-0x0000000005C06000-memory.dmp

Filesize
5.6MB

Download
memory/4116-4-0x0000000074EC0000-0x0000000075671000-memory.dmp

Filesize
7.7MB

Download
memory/4116-5-0x0000000074EC0000-0x0000000075671000-memory.dmp

Filesize
7.7MB

Download