asyncrat | 1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291

Analysis

max time kernel
148s
max time network
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/07/2026, 13:21

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
Size 45KB
Sample260710-qlpgcah19q
SHA256 1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291
MD5 3734d88754ef3781ffc19f7fb6bc537a
SHA1 d4123425960d263e7592371d8e61d795c06dba7b
SHA512 7d5469c8b3978163abefe1855b26515f280d5b58286659c76084334b7810379c41c60e7fc42a7143f922b47979584f957c19bba171149a9369fcd61010c6b01f
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qAAxJaxMwHuPIvzjbEg13iyO6K6eYo8kZewRLsBDZe:UuKWgSJTwRf2QeN3v3bL1SyObYo8kZZT
TLSH
T157232B003BE8822BF27E4F74A9F26145467AF2637603D6492CC451DB5623FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

default defense_evasion discovery execution asyncrat persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet11.com:80
sexviet11.com:22
sexviet11.com:8080
sexviet11.com:8880
sexviet11.com:2052
sexviet11.com:2082
sexviet11.com:2086
sexviet11.com:2095
sexviet11.com:443
sexviet11.com:2053
sexviet11.com:2083
sexviet11.com:2087
sexviet11.com:2096
sexviet11.com:8443
www.sexviet11.com:80
www.sexviet11.com:22
www.sexviet11.com:8080
www.sexviet11.com:8880
www.sexviet11.com:2052
www.sexviet11.com:2082
www.sexviet11.com:2086
www.sexviet11.com:2095
www.sexviet11.com:443
www.sexviet11.com:2053
www.sexviet11.com:2083
www.sexviet11.com:2087
www.sexviet11.com:2096
www.sexviet11.com:8443
malware.sexviet11.com:80
malware.sexviet11.com:22
malware.sexviet11.com:8080
malware.sexviet11.com:8880
malware.sexviet11.com:2052
malware.sexviet11.com:2082
malware.sexviet11.com:2086
malware.sexviet11.com:2095
malware.sexviet11.com:443
malware.sexviet11.com:2053
malware.sexviet11.com:2083
malware.sexviet11.com:2087
malware.sexviet11.com:2096
malware.sexviet11.com:8443
qakbot.sexviet11.com:80
qakbot.sexviet11.com:22
qakbot.sexviet11.com:8080
qakbot.sexviet11.com:8880
qakbot.sexviet11.com:2052
qakbot.sexviet11.com:2082
qakbot.sexviet11.com:2086
qakbot.sexviet11.com:2095
qakbot.sexviet11.com:443
qakbot.sexviet11.com:2053
qakbot.sexviet11.com:2083
qakbot.sexviet11.com:2087
qakbot.sexviet11.com:2096
qakbot.sexviet11.com:8443
client.sexviet11.com:80
client.sexviet11.com:22
client.sexviet11.com:8080
client.sexviet11.com:8880
client.sexviet11.com:2052
client.sexviet11.com:2082
client.sexviet11.com:2086
client.sexviet11.com:2095
client.sexviet11.com:443
client.sexviet11.com:2053
client.sexviet11.com:2083
client.sexviet11.com:2087
client.sexviet11.com:2096
client.sexviet11.com:8443
cryptolocker.sexviet11.com:80
cryptolocker.sexviet11.com:22
cryptolocker.sexviet11.com:8080
cryptolocker.sexviet11.com:8880
cryptolocker.sexviet11.com:2052
cryptolocker.sexviet11.com:2082
cryptolocker.sexviet11.com:2086
cryptolocker.sexviet11.com:2095
cryptolocker.sexviet11.com:443
cryptolocker.sexviet11.com:2053
cryptolocker.sexviet11.com:2083
cryptolocker.sexviet11.com:2087
cryptolocker.sexviet11.com:2096
cryptolocker.sexviet11.com:8443

Mutex

PQsEWaeReX89

Attributes

delay
0
install
true
install_file
96vojzrj.exe
install_folder
%AppData%

aes.plain

Signatures

Family: 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
behavioral2/files/0x0005000000016b3f-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
1680	96vojzrj.exe
3920	96vojzrj.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 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	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	96vojzrj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	96vojzrj.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4280	timeout.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
5804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
Token: SeDebugPrivilege	1680	96vojzrj.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5800 wrote to memory of 2696	5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe	88
PID 5800 wrote to memory of 2304	5800	1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe	90
PID 2696 wrote to memory of 5804	2696	cmd.exe	92
PID 2304 wrote to memory of 4280	2304	cmd.exe	93
PID 2304 wrote to memory of 3920	2304	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe
"C:\Users\Admin\AppData\Local\Temp\1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5800
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "96vojzrj" /tr '"C:\Users\Admin\AppData\Roaming\96vojzrj.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "96vojzrj" /tr '"C:\Users\Admin\AppData\Roaming\96vojzrj.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5804
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7BAE.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2304
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4280
- - C:\Users\Admin\AppData\Roaming\96vojzrj.exe
    "C:\Users\Admin\AppData\Roaming\96vojzrj.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3920

C:\Users\Admin\AppData\Roaming\96vojzrj.exe
"C:\Users\Admin\AppData\Roaming\96vojzrj.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1680

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

tmp7BAE.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp7BAE.tmp.bat
Size 152B
SHA256 6a6b4d2bdab23d918e66502aac16a069a8ad0c6a77bf0419485949529ddf0cf7
MD5 187334567d8ccd8b306bf95293851bf9
SHA1 b49c1bdacc6592a0b33474313452d86baaef47bc
SHA512 11df5c9bb6dab2d266dd67cb9b942a1631fdfab27f6f1b1eaba39c885c6857dc51a867651b7725d5105e9236352f90e734ad00f59fee7f81ad7ec7af5eb5f0bb
TLSH
T106C02B4691C6FA0F2D47781312FBD88F91B26C6D3F80BF00C344810D128044DF4D9345
MD5 SHA1 SHA512 TLSH

Submit Download

96vojzrj.exe

Path C:\Users\Admin\AppData\Roaming\96vojzrj.exe
Size 45KB
SHA256 1611e724ea587d44eefb252639395d300668720ffe91a535d44138260249b291
MD5 3734d88754ef3781ffc19f7fb6bc537a
SHA1 d4123425960d263e7592371d8e61d795c06dba7b
SHA512 7d5469c8b3978163abefe1855b26515f280d5b58286659c76084334b7810379c41c60e7fc42a7143f922b47979584f957c19bba171149a9369fcd61010c6b01f
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qAAxJaxMwHuPIvzjbEg13iyO6K6eYo8kZewRLsBDZe:UuKWgSJTwRf2QeN3v3bL1SyObYo8kZZT
TLSH
T157232B003BE8822BF27E4F74A9F26145467AF2637603D6492CC451DB5623FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1680-12-0x00000000748B0000-0x000000007506C000-memory.dmp

Download

memory/1680-14-0x00000000748B0000-0x000000007506C000-memory.dmp

Download

memory/5800-0-0x0000000074A32000-0x0000000074A33000-memory.dmp

Download

memory/5800-1-0x0000000000F60000-0x0000000000F72000-memory.dmp

Download

memory/5800-2-0x0000000074A20000-0x00000000751DC000-memory.dmp

Download

memory/5800-3-0x0000000005AD0000-0x0000000005B6C000-memory.dmp

Download

memory/5800-8-0x0000000074A20000-0x00000000751DC000-memory.dmp

Download