asyncrat | 60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
11/07/2026, 16:14

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
Size 45KB
Sample260711-tptr1sgv91
SHA256 60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02
MD5 8bc271def81b0b92deb30ce5c355e664
SHA1 5b740cb4192f4296af74357c8cb240bac2ed677d
SHA512 3f523ac47b13debee05ee67e6881d80169683ae03f43144c47cfa306175b6523cdf985d80eb3250dd7818a5d41b07015277233e7ec6a3fd4767f2d4e8d8079c6
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFKBlte40WMOPI0IzjbYgXniY1f4Cz8BDZUx:cu7e5TH2A2d2UM30I3bPXiYpkdUx
TLSH
T15C231A003BE98127F2BE5FB8ADF26145867AF6633603D64A1CC4519B4613FC68A426FD
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
remote.sexviet11.com:80
remote.sexviet11.com:22
remote.sexviet11.com:8080
remote.sexviet11.com:8880
remote.sexviet11.com:2052
remote.sexviet11.com:2082
remote.sexviet11.com:2086
remote.sexviet11.com:2095
remote.sexviet11.com:443
remote.sexviet11.com:2053
remote.sexviet11.com:2083
remote.sexviet11.com:2087
remote.sexviet11.com:2096
remote.sexviet11.com:8443
ursnif.sexviet11.com:80
ursnif.sexviet11.com:22
ursnif.sexviet11.com:8080
ursnif.sexviet11.com:8880
ursnif.sexviet11.com:2052
ursnif.sexviet11.com:2082
ursnif.sexviet11.com:2086
ursnif.sexviet11.com:2095
ursnif.sexviet11.com:443
ursnif.sexviet11.com:2053
ursnif.sexviet11.com:2083
ursnif.sexviet11.com:2087
ursnif.sexviet11.com:2096
ursnif.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

Mutex

2xkYm6nqnAtZ

Attributes

delay
0
install
true
install_file
vt20p.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/0x000f00000001c5ec-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5012	vt20p.exe
2524	vt20p.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	vt20p.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.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	vt20p.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2268	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
5136	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 704 wrote to memory of 5956	704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe	87
PID 704 wrote to memory of 5048	704	60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe	89
PID 5956 wrote to memory of 5136	5956	cmd.exe	91
PID 5048 wrote to memory of 2268	5048	cmd.exe	92
PID 5048 wrote to memory of 2524	5048	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe
"C:\Users\Admin\AppData\Local\Temp\60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:704
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "vt20p" /tr '"C:\Users\Admin\AppData\Roaming\vt20p.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5956
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "vt20p" /tr '"C:\Users\Admin\AppData\Roaming\vt20p.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5136
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8B5E.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5048
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2268
- - C:\Users\Admin\AppData\Roaming\vt20p.exe
    "C:\Users\Admin\AppData\Roaming\vt20p.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2524

C:\Users\Admin\AppData\Roaming\vt20p.exe
"C:\Users\Admin\AppData\Roaming\vt20p.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5012

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

tmp8B5E.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp8B5E.tmp.bat
Size 149B
SHA256 a8cf28755e5400327115fea47f6b226f50c4d953da2b20f1d4e634a4d336a308
MD5 e47060f6d1dbbb5aaa1e00ebd4223e5f
SHA1 1953449d167d94391bc5a17b83792dfcb3b5509e
SHA512 008afe63829edcb338fc825bfce65367180275ffada2db6cbf8098d822d25f0fd7be47b5fd43b3c3425dc493c5380fe92ec2dc3078cd0ccd6f6f91c4f7754cd7
TLSH
T154C02B9265C5FA0F790594730BFED89D91727D193F40FB00C308484E16C0449F0DD342
MD5 SHA1 SHA512 TLSH

Submit Download

vt20p.exe

Path C:\Users\Admin\AppData\Roaming\vt20p.exe
Size 45KB
SHA256 60c2c81533344a32db56dcccbf2ab7c3e018c1a0be8560e62bea8cee45e2ca02
MD5 8bc271def81b0b92deb30ce5c355e664
SHA1 5b740cb4192f4296af74357c8cb240bac2ed677d
SHA512 3f523ac47b13debee05ee67e6881d80169683ae03f43144c47cfa306175b6523cdf985d80eb3250dd7818a5d41b07015277233e7ec6a3fd4767f2d4e8d8079c6
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFKBlte40WMOPI0IzjbYgXniY1f4Cz8BDZUx:cu7e5TH2A2d2UM30I3bPXiYpkdUx
TLSH
T15C231A003BE98127F2BE5FB8ADF26145867AF6633603D64A1CC4519B4613FC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/704-0-0x0000000074792000-0x0000000074793000-memory.dmp

Download

memory/704-1-0x0000000000030000-0x0000000000042000-memory.dmp

Download

memory/704-2-0x0000000074780000-0x0000000074F3C000-memory.dmp

Download

memory/704-3-0x0000000004A70000-0x0000000004B0C000-memory.dmp

Download

memory/704-8-0x0000000074780000-0x0000000074F3C000-memory.dmp

Download

memory/5012-12-0x0000000074580000-0x0000000074D3C000-memory.dmp

Download

memory/5012-14-0x0000000074580000-0x0000000074D3C000-memory.dmp

Download