asyncrat | b0c280cb9f91b4cd21781ec30e20331087387c23e98ca25c9214b6e844d28139

Analysis

max time kernel
2699s
max time network
2701s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
16-11-2024 12:09

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General

Target

AsyncClient.exe
Size

47KB
MD5

e71b519fc172302c5e9db4b6747dc9ff
SHA1

8e888a469ba7ae8c74ea2f8703aa2ceff8a1bc5c
SHA256

b0c280cb9f91b4cd21781ec30e20331087387c23e98ca25c9214b6e844d28139
SHA512

0385e5d37a4092a8506b2a32349ecfbe0169c89488c108f505fdebac1d639006ee2e39e80b252a7af59135e3d183837c98c6d80e9081b59d99ee3f022767f907
SSDEEP

768:Wu/6ZTgoiziWUUM9rmo2qrZXOcpQmEG+PIZAvud+/QyM0bYkn7Q1138POBDZYx:Wu/6ZTgle2GXhtEyQ+PyfbYk78+PAdYx

Score

10^/10

asyncrat tr discovery rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

smith-photoshop.gl.at.ply.gg:60328

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
install
false
install_folder
%AppData%

aes.plain

Signatures

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

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	AsyncClient.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2248	AsyncClient.exe

C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe
"C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2248

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

C:\Users\Admin\AppData\Local\Temp\CabE533.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
memory/2248-0-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/2248-1-0x0000000000F40000-0x0000000000F52000-memory.dmp

Filesize
72KB

Download
memory/2248-2-0x0000000074EB0000-0x000000007559E000-memory.dmp

Filesize
6.9MB

Download
memory/2248-19-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/2248-20-0x0000000074EB0000-0x000000007559E000-memory.dmp

Filesize
6.9MB

Download