asyncrat | 195fd15af94949ac8e9ea733823fbc8d71bdc08af2f8564c4c0ace271574a906

Analysis

max time kernel
121s
max time network
148s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
01/10/2023, 22:55

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General

Target

trobs.exe
Size

66KB
MD5

3b4469af11899c9676e137118e8f0750
SHA1

c2f4a5e6ae74fc94b4502b74c8ea9d32546cf1a6
SHA256

195fd15af94949ac8e9ea733823fbc8d71bdc08af2f8564c4c0ace271574a906
SHA512

58d2d304a2c311b761345f414ebc31dc48ea90725513c8b7896567978cc7037838ecf13797813549df485ec2977bdf84c17d08e89af16a1f6db80c27d609bf86
SSDEEP

1536:f2wukvF1ak9gcKu5UYFTwoqxGvJj5bbRlm3OjAeE8xdNrmTGdx:f2dkvF1ak9Ku5UYFTwJURj5bbROOjrrh

Score

10^/10

asyncrat default rat spyware stealer

Malware Config

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

Default

jobsearchtest.com:6606

jobsearchtest.com:7707

jobsearchtest.com:8808

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

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2804-0-0x00000000000E0000-0x00000000000F6000-memory.dmp	asyncrat

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2804	trobs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2804	trobs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2804	trobs.exe

C:\Users\Admin\AppData\Local\Temp\trobs.exe
"C:\Users\Admin\AppData\Local\Temp\trobs.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab4A99.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
memory/2804-0-0x00000000000E0000-0x00000000000F6000-memory.dmp

Filesize
88KB

Download
memory/2804-1-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-2-0x0000000004930000-0x0000000004970000-memory.dmp

Filesize
256KB

Download
memory/2804-19-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-20-0x0000000004930000-0x0000000004970000-memory.dmp

Filesize
256KB

Download