asyncrat | 35c73c6c8bed8697de74b1509caf030fae69fb856edefc47342adde573da928c

Analysis

max time kernel
112s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
18-01-2024 01:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a9dd94e06c93ba7f0b8aff5c19db405c.exe
Size

149KB
MD5

a9dd94e06c93ba7f0b8aff5c19db405c
SHA1

f6cb6c61549ec791d67e6f19961af732120ba018
SHA256

35c73c6c8bed8697de74b1509caf030fae69fb856edefc47342adde573da928c
SHA512

f67ea6eb58628e9bb539d323d378551eb1db2bca974feee6e5066622ef37e5a224a302bc1a87b852487912b4acd29f8434b54945b6077e12f969af5c2b334691
SSDEEP

3072:vmU5wdLklqKu+UYFR2r5b+D8Y2daxJFq9C8BNGpXFpB8+U/CBwnQ7dFXv:OU8gFq5b482JFIC4cBDU/AwQ7v

Score

10^/10

asyncrat rat rat spyware stealer

Malware Config

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

rat

xfreddy2751.duckdns.org:6606

xfreddy2751.duckdns.org:7707

xfreddy2751.duckdns.org:8808

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
install
false
install_file
License.exe
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 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3916-0-0x0000000000250000-0x0000000000266000-memory.dmp	asyncrat
behavioral2/memory/3916-11-0x0000000000990000-0x00000000009A4000-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 use of AdjustPrivilegeToken 1 IoCs

Processes:

a9dd94e06c93ba7f0b8aff5c19db405c.exe

description pid process

Token: SeDebugPrivilege 3916 a9dd94e06c93ba7f0b8aff5c19db405c.exe

description	pid	process
Token: SeDebugPrivilege	3916	a9dd94e06c93ba7f0b8aff5c19db405c.exe

C:\Users\Admin\AppData\Local\Temp\a9dd94e06c93ba7f0b8aff5c19db405c.exe
"C:\Users\Admin\AppData\Local\Temp\a9dd94e06c93ba7f0b8aff5c19db405c.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3916

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3916-0-0x0000000000250000-0x0000000000266000-memory.dmp

Filesize
88KB

Download
memory/3916-1-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/3916-2-0x0000000004A60000-0x0000000004A70000-memory.dmp

Filesize
64KB

Download
memory/3916-5-0x00000000053A0000-0x000000000543C000-memory.dmp

Filesize
624KB

Download
memory/3916-6-0x00000000059F0000-0x0000000005F94000-memory.dmp

Filesize
5.6MB

Download
memory/3916-7-0x00000000054B0000-0x0000000005516000-memory.dmp

Filesize
408KB

Download
memory/3916-8-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/3916-9-0x0000000004A60000-0x0000000004A70000-memory.dmp

Filesize
64KB

Download
memory/3916-11-0x0000000000990000-0x00000000009A4000-memory.dmp

Filesize
80KB

Download
memory/3916-12-0x0000000006600000-0x000000000661E000-memory.dmp

Filesize
120KB

Download
memory/3916-10-0x0000000000A10000-0x0000000000A86000-memory.dmp

Filesize
472KB

Download
memory/3916-13-0x0000000006930000-0x00000000069C2000-memory.dmp

Filesize
584KB

Download