asyncrat | ce8800c01255f8167d532a238ded5770f518a8cc9e3656ee98e84357cada9336

Analysis

max time kernel
1043s
max time network
1047s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
04-04-2024 11:43

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General

Target

Client.exe
Size

63KB
MD5

0e0c04cb559e05121344da27d3c1a2c4
SHA1

0be4de6637051d6ec60577135185dea7b154169d
SHA256

ce8800c01255f8167d532a238ded5770f518a8cc9e3656ee98e84357cada9336
SHA512

669ab70ae1aa09132e8d6e80d500d8d82e675775b6ed9a865ead6c766fab14a8c20499d6863192757988d48e3050d40d039b7f8058ddbd1d7dabb410f6e6d788
SSDEEP

1536:AhIBLTM3Ufc0cMdmeeiIVrGbbXwoR8GGDpqKmY7:AhIBLTM3Ufc6d/eXGbbXtsgz

Score

10^/10

asyncrat venom clients rat

Malware Config

Extracted

Family

asyncrat

Version

5.0.5

Botnet

Venom Clients

127.0.0.1:1337

127.0.0.1:14762

5.tcp.eu.ngrok.io:1337

5.tcp.eu.ngrok.io:14762

Mutex

Venom_RAT_HVNC_Mutex_Venom RAT_HVNC

Attributes

delay
1
install
false
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service
T1102

Processes:

flow ioc

1 5.tcp.eu.ngrok.io
8 5.tcp.eu.ngrok.io
15 5.tcp.eu.ngrok.io
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Client.exe

description pid process

Token: SeDebugPrivilege 4616 Client.exe

flow	ioc
1	5.tcp.eu.ngrok.io
8	5.tcp.eu.ngrok.io
15	5.tcp.eu.ngrok.io

description	pid	process
Token: SeDebugPrivilege	4616	Client.exe

C:\Users\Admin\AppData\Local\Temp\Client.exe
"C:\Users\Admin\AppData\Local\Temp\Client.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4616

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
1⤵
PID:764

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4616-0-0x0000000000250000-0x0000000000266000-memory.dmp

Filesize
88KB

Download
memory/4616-1-0x00007FFEA6C80000-0x00007FFEA7742000-memory.dmp

Filesize
10.8MB

Download
memory/4616-2-0x000000001AE30000-0x000000001AE40000-memory.dmp

Filesize
64KB

Download
memory/4616-3-0x00007FFEC7AE0000-0x00007FFEC7CE9000-memory.dmp

Filesize
2.0MB

Download
memory/4616-4-0x00007FFEA6C80000-0x00007FFEA7742000-memory.dmp

Filesize
10.8MB

Download
memory/4616-5-0x000000001AE30000-0x000000001AE40000-memory.dmp

Filesize
64KB

Download
memory/4616-6-0x00007FFEC7AE0000-0x00007FFEC7CE9000-memory.dmp

Filesize
2.0MB

Download