asyncrat | d03990be37a53cf1ecb8189def43022ed7f04886b043c9640a32ea48fea1f1d4

Analysis

max time kernel
149s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 03:20

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General

Target

d03990be37a53cf1ecb8189def43022ed7f04886b043c9640a32ea48fea1f1d4.exe
Size

66KB
MD5

5602b0e001ca58f3afa38ed2bebee63a
SHA1

684042eb078191c1ae776491aed3ae302315224c
SHA256

d03990be37a53cf1ecb8189def43022ed7f04886b043c9640a32ea48fea1f1d4
SHA512

f0a0198b9dc44f106b4e4b0ff5100a4dfe389ffddf5def718efdd639a4bd4573fe82d8d41549210c02cebd6587c25746405d1bd68ca88857bbd4a9012772e655
SSDEEP

1536:XKh5Bk58k/GWZOKuvUYFs2un/HuTZbFHgJkMAcZWO7KHS1Uzr+TGlx:XK/Bk58kAKuvUYFQvkbFHgKM7ZWJS6zx

Score

10^/10

asyncrat default discovery rat spyware stealer

Malware Config

Extracted

Family

asyncrat

Version

| Edit by Vinom Rat

Botnet

Default

195.26.255.81:6606

195.26.255.81:7707

195.26.255.81:8808

195.26.255.81:0077

195.26.255.81:1996

195.26.255.81:2106

195.26.255.81:7777

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
install
false
install_file
Serv.exe
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	d03990be37a53cf1ecb8189def43022ed7f04886b043c9640a32ea48fea1f1d4.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3796	d03990be37a53cf1ecb8189def43022ed7f04886b043c9640a32ea48fea1f1d4.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3796	d03990be37a53cf1ecb8189def43022ed7f04886b043c9640a32ea48fea1f1d4.exe
Token: SeDebugPrivilege	3796	d03990be37a53cf1ecb8189def43022ed7f04886b043c9640a32ea48fea1f1d4.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3796	d03990be37a53cf1ecb8189def43022ed7f04886b043c9640a32ea48fea1f1d4.exe

C:\Users\Admin\AppData\Local\Temp\d03990be37a53cf1ecb8189def43022ed7f04886b043c9640a32ea48fea1f1d4.exe
"C:\Users\Admin\AppData\Local\Temp\d03990be37a53cf1ecb8189def43022ed7f04886b043c9640a32ea48fea1f1d4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3796

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/3796-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/3796-1-0x0000000000DD0000-0x0000000000DE6000-memory.dmp

Filesize
88KB

Download
memory/3796-2-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/3796-3-0x0000000005660000-0x00000000056C6000-memory.dmp

Filesize
408KB

Download
memory/3796-4-0x0000000005AC0000-0x0000000005B5C000-memory.dmp

Filesize
624KB

Download
memory/3796-5-0x0000000006490000-0x0000000006A34000-memory.dmp

Filesize
5.6MB

Download
memory/3796-6-0x00000000061C0000-0x0000000006252000-memory.dmp

Filesize
584KB

Download
memory/3796-7-0x00000000061A0000-0x00000000061AA000-memory.dmp

Filesize
40KB

Download
memory/3796-10-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/3796-11-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download