asyncrat | 7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651

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
04/08/2026, 08:09

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General

Target
7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
Size 45KB
Sample260804-j18efaap4x
SHA256 7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651
MD5 f563043ef6aaf64b202d8c38512a80cf
SHA1 4fe3117da0daa582c3b5e6bdd5983532fac49451
SHA512 b7421897b5e8d7cda0c1b9bc8d27ba55574e6d9b850680f22dcdb93ac2da379fc41b701d8f1bd9e24902e60801710248b484951d303826e1de06574876760ba9
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qA5Bz5U4x7PIgkjblgX3i+x1dXBDZcx:UuKWgSJTwRf2pj6gkbiXS+zvdcx
TLSH
T183231B003BE9C137F2BE4BB89CF26145857AF6632603D6495CC412DB5623FC68A426FE
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

sexviet3x.pro:80
sexviet3x.pro:22
sexviet3x.pro:8080
sexviet3x.pro:8880
sexviet3x.pro:2052
sexviet3x.pro:2082
sexviet3x.pro:2086
sexviet3x.pro:2095
sexviet3x.pro:443
sexviet3x.pro:2053
sexviet3x.pro:2083
sexviet3x.pro:2087
sexviet3x.pro:2096
sexviet3x.pro:8443
www.sexviet3x.pro:80
www.sexviet3x.pro:22
www.sexviet3x.pro:8080
www.sexviet3x.pro:8880
www.sexviet3x.pro:2052
www.sexviet3x.pro:2082
www.sexviet3x.pro:2086
www.sexviet3x.pro:2095
www.sexviet3x.pro:443
www.sexviet3x.pro:2053
www.sexviet3x.pro:2083
www.sexviet3x.pro:2087
www.sexviet3x.pro:2096
www.sexviet3x.pro:8443
malware.sexviet3x.pro:80
malware.sexviet3x.pro:22
malware.sexviet3x.pro:8080
malware.sexviet3x.pro:8880
malware.sexviet3x.pro:2052
malware.sexviet3x.pro:2082
malware.sexviet3x.pro:2086
malware.sexviet3x.pro:2095
malware.sexviet3x.pro:443
malware.sexviet3x.pro:2053
malware.sexviet3x.pro:2083
malware.sexviet3x.pro:2087
malware.sexviet3x.pro:2096
malware.sexviet3x.pro:8443
triton.sexviet3x.pro:80
triton.sexviet3x.pro:22
triton.sexviet3x.pro:8080
triton.sexviet3x.pro:8880
triton.sexviet3x.pro:2052
triton.sexviet3x.pro:2082
triton.sexviet3x.pro:2086
triton.sexviet3x.pro:2095
triton.sexviet3x.pro:443
triton.sexviet3x.pro:2053
triton.sexviet3x.pro:2083
triton.sexviet3x.pro:2087
triton.sexviet3x.pro:2096
triton.sexviet3x.pro:8443
rat.sexviet3x.pro:80
rat.sexviet3x.pro:22
rat.sexviet3x.pro:8080
rat.sexviet3x.pro:8880
rat.sexviet3x.pro:2052
rat.sexviet3x.pro:2082
rat.sexviet3x.pro:2086
rat.sexviet3x.pro:2095
rat.sexviet3x.pro:443
rat.sexviet3x.pro:2053
rat.sexviet3x.pro:2083
rat.sexviet3x.pro:2087
rat.sexviet3x.pro:2096
rat.sexviet3x.pro:8443

Mutex

Hnf5b6IG92DW

Attributes

delay
0
install
true
install_file
4dwzbdhd.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/0x000d00000001c614-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4904	4dwzbdhd.exe
5456	4dwzbdhd.exe

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

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 2 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2404	cmd.exe
3464	cmd.exe

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	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4dwzbdhd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4dwzbdhd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
3332	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
3404	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 2404	1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe	88
PID 1324 wrote to memory of 3464	1324	7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe	90
PID 3464 wrote to memory of 3332	3464	cmd.exe	92
PID 2404 wrote to memory of 3404	2404	cmd.exe	93
PID 3464 wrote to memory of 5456	3464	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe
"C:\Users\Admin\AppData\Local\Temp\7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "4dwzbdhd" /tr '"C:\Users\Admin\AppData\Roaming\4dwzbdhd.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "4dwzbdhd" /tr '"C:\Users\Admin\AppData\Roaming\4dwzbdhd.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3404
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpE67E.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3464
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3332
- - C:\Users\Admin\AppData\Roaming\4dwzbdhd.exe
    "C:\Users\Admin\AppData\Roaming\4dwzbdhd.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5456

C:\Users\Admin\AppData\Roaming\4dwzbdhd.exe
"C:\Users\Admin\AppData\Roaming\4dwzbdhd.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4904

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

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

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Downloads

tmpE67E.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpE67E.tmp.bat
Size 152B
SHA256 4af5b7fd47571d68b9a57dc397d97b8998fb980063178b246feda3b8d4381cc0
MD5 f5d84aab6efa91a0c6c79e04458ea147
SHA1 d5878a8ba93884cf795819857b0c42076874ba92
SHA512 82862ac98cb713653523f1a682225548768fb5a2ce66176dfd348a83213b2718c1e238bb023ea1f6f0a24edc6a31e71debd24505be99ac771568b1ede9b1add4
TLSH
T1CEC08C52A1CAEA0E3805242306BA989C91A2681A3E88AB00D304400D52C0448E4EB281
MD5 SHA1 SHA512 TLSH

Submit Download

4dwzbdhd.exe

Path C:\Users\Admin\AppData\Roaming\4dwzbdhd.exe
Size 45KB
SHA256 7698ee60bd31fcc86bf4c4120fb64ad28ec4cc474429b54c745e5b4e9105b651
MD5 f563043ef6aaf64b202d8c38512a80cf
SHA1 4fe3117da0daa582c3b5e6bdd5983532fac49451
SHA512 b7421897b5e8d7cda0c1b9bc8d27ba55574e6d9b850680f22dcdb93ac2da379fc41b701d8f1bd9e24902e60801710248b484951d303826e1de06574876760ba9
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qA5Bz5U4x7PIgkjblgX3i+x1dXBDZcx:UuKWgSJTwRf2pj6gkbiXS+zvdcx
TLSH
T183231B003BE9C137F2BE4BB89CF26145857AF6632603D6495CC412DB5623FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1324-0-0x0000000075102000-0x0000000075103000-memory.dmp

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memory/1324-1-0x00000000000F0000-0x0000000000102000-memory.dmp

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memory/1324-2-0x00000000750F0000-0x00000000758AC000-memory.dmp

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memory/1324-3-0x0000000004C00000-0x0000000004C9C000-memory.dmp

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memory/1324-8-0x00000000750F0000-0x00000000758AC000-memory.dmp

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memory/4904-12-0x0000000074F80000-0x000000007573C000-memory.dmp

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memory/4904-14-0x0000000074F80000-0x000000007573C000-memory.dmp

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