asyncrat | 23945d9be12e6b34aae896ef68d098f922b1f972e3d85f499d322192187fd6d2

Analysis

max time kernel
123s
max time network
154s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13/03/2025, 02:09

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General

Target

23945d9be12e6b34aae896ef68d098f922b1f972e3d85f499d322192187fd6d2.exe
Size

65KB
MD5

2d928d57b8ff1b3414001e22475a45fd
SHA1

b1ea8a4f0c33a171a1febadb6eaae73994ac40c6
SHA256

23945d9be12e6b34aae896ef68d098f922b1f972e3d85f499d322192187fd6d2
SHA512

740270e15358f340c1f906451d19477cfa6f5a65410c53e2838f9ea58df0d0a0ee54f7c708970aa6eebdaafc06042e7889d97eb886bc36cb5935bc118ce7b9b4
SSDEEP

1536:E2oSDFekWFGc0rOkZr0LP+OCgwPsE8HU6aKwUVQ0ywjbdJ2Ycs+RDZNpl6I2re3B:E2oSZeklsE8HU6aKXVQ0dbdJN+lz6o3x

Score

10^/10

asyncrat 1 discovery rat spyware stealer

Malware Config

Extracted

Family

asyncrat

Version

Xchallenger | 3Losh

Botnet

207.231.111.146:7707

207.231.111.146:8808

207.231.111.146:0077

207.231.111.146:0007

207.231.111.146:6666

207.231.111.146:7777

207.231.111.146:1996

207.231.111.146:2106

Mutex

AsyncMutex_43520e43afs

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
Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

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	23945d9be12e6b34aae896ef68d098f922b1f972e3d85f499d322192187fd6d2.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2564	23945d9be12e6b34aae896ef68d098f922b1f972e3d85f499d322192187fd6d2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2564	23945d9be12e6b34aae896ef68d098f922b1f972e3d85f499d322192187fd6d2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2564	23945d9be12e6b34aae896ef68d098f922b1f972e3d85f499d322192187fd6d2.exe

C:\Users\Admin\AppData\Local\Temp\23945d9be12e6b34aae896ef68d098f922b1f972e3d85f499d322192187fd6d2.exe
"C:\Users\Admin\AppData\Local\Temp\23945d9be12e6b34aae896ef68d098f922b1f972e3d85f499d322192187fd6d2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2564-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2564-1-0x00000000011D0000-0x00000000011E6000-memory.dmp

Filesize
88KB

Download
memory/2564-2-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2564-20-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2564-21-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download