asyncrat | a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67

Analysis

max time kernel
148s
max time network
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/09/2026, 00:40

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General

Target
a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
Size 45KB
Sample260905-a1ebxscl2x
SHA256 a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67
MD5 06e9a274a179bdca96549ddca427ff36
SHA1 120e2c0971e1916f5f3fa3d36f75615d9cf59654
SHA512 274ec76e7b1446dc907710604d15c466dbbfbba4f9b940b4423d581cf7882804eb0c2a73e185adf0cff14e75f98216060b44e0a07bc1f50329830749dd070897
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1wpt0CCM+d4CvS8PIMRjbKgX3i9Na+oae6AhiBDZUx:cuR0JTPjY2p/CFWBMBbdXSsNpOdUx
TLSH
T104232A003BE9812BF2BE4F74ACF22245467AF6732603DA491CC451DB5713FC68A42AED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

default command_and_control defense_evasion discovery execution asyncrat persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvietnam.mobi:80
sexvietnam.mobi:22
sexvietnam.mobi:8080
sexvietnam.mobi:8880
sexvietnam.mobi:2052
sexvietnam.mobi:2082
sexvietnam.mobi:2086
sexvietnam.mobi:2095
sexvietnam.mobi:443
sexvietnam.mobi:2053
sexvietnam.mobi:2083
sexvietnam.mobi:2087
sexvietnam.mobi:2096
sexvietnam.mobi:8443
www.sexvietnam.mobi:80
www.sexvietnam.mobi:22
www.sexvietnam.mobi:8080
www.sexvietnam.mobi:8880
www.sexvietnam.mobi:2052
www.sexvietnam.mobi:2082
www.sexvietnam.mobi:2086
www.sexvietnam.mobi:2095
www.sexvietnam.mobi:443
www.sexvietnam.mobi:2053
www.sexvietnam.mobi:2083
www.sexvietnam.mobi:2087
www.sexvietnam.mobi:2096
www.sexvietnam.mobi:8443
ryuk.sexvietnam.mobi:80
ryuk.sexvietnam.mobi:22
ryuk.sexvietnam.mobi:8080
ryuk.sexvietnam.mobi:8880
ryuk.sexvietnam.mobi:2052
ryuk.sexvietnam.mobi:2082
ryuk.sexvietnam.mobi:2086
ryuk.sexvietnam.mobi:2095
ryuk.sexvietnam.mobi:443
ryuk.sexvietnam.mobi:2053
ryuk.sexvietnam.mobi:2083
ryuk.sexvietnam.mobi:2087
ryuk.sexvietnam.mobi:2096
ryuk.sexvietnam.mobi:8443
blacklotus.sexvietnam.mobi:80
blacklotus.sexvietnam.mobi:22
blacklotus.sexvietnam.mobi:8080
blacklotus.sexvietnam.mobi:8880
blacklotus.sexvietnam.mobi:2052
blacklotus.sexvietnam.mobi:2082
blacklotus.sexvietnam.mobi:2086
blacklotus.sexvietnam.mobi:2095
blacklotus.sexvietnam.mobi:443
blacklotus.sexvietnam.mobi:2053
blacklotus.sexvietnam.mobi:2083
blacklotus.sexvietnam.mobi:2087
blacklotus.sexvietnam.mobi:2096
blacklotus.sexvietnam.mobi:8443

Mutex

zqnSDVEkyHq7

Attributes

delay
0
install
true
install_file
z7za.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/0x000d00000001c5cf-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5824	z7za.exe
628	z7za.exe

Outbound SSH connection to public host 2 TTPs 2 IoCs

SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

command_and_control

Protocol Tunneling

T1572

Network Service Discovery

T1046

description	flow	ioc
SSH destination	18	5.61.208.88:22
SSH destination	21	5.61.208.88:22

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
4532	cmd.exe
4460	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	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	z7za.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	z7za.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
1044	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
4600	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
Token: SeDebugPrivilege	5824	z7za.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 4532	2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe	89
PID 2932 wrote to memory of 4460	2932	a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe	91
PID 4532 wrote to memory of 4600	4532	cmd.exe	93
PID 4460 wrote to memory of 1044	4460	cmd.exe	94
PID 4460 wrote to memory of 628	4460	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe
"C:\Users\Admin\AppData\Local\Temp\a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "z7za" /tr '"C:\Users\Admin\AppData\Roaming\z7za.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4532
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "z7za" /tr '"C:\Users\Admin\AppData\Roaming\z7za.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4600
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp747A.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4460
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1044
- - C:\Users\Admin\AppData\Roaming\z7za.exe
    "C:\Users\Admin\AppData\Roaming\z7za.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:628

C:\Users\Admin\AppData\Roaming\z7za.exe
"C:\Users\Admin\AppData\Roaming\z7za.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5824

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

Network Service Discovery

T1046

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Protocol Tunneling

T1572

Exfiltration

Impact

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Downloads

tmp747A.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp747A.tmp.bat
Size 148B
SHA256 9e40db9c7327d42ab300528e5d5971ec96460d1364b9ef630b0d7913bf75a84f
MD5 97eec98aed199a345fb2983f9ba73100
SHA1 7e1b99e91511578e13e1ddc0169f4af48c23a982
SHA512 e0b30f587f24687d3f96ce6dc6ad321d29a54d12608a6d006fcaaf8ca58cebe98fe0d2dc3ab5537e7b12917b3ffceae7af2d9e2149b0478381312ad524d6c26c
TLSH
T173C02B4275C5FB0E2807141703FADC8C9276AC593F80BB00CF04404D238059CF4DE381
MD5 SHA1 SHA512 TLSH

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z7za.exe

Path C:\Users\Admin\AppData\Roaming\z7za.exe
Size 45KB
SHA256 a7069f0a3a0365ec67fa9ffcc13cb381e0462d57e07d3ea6b61777f4fa0eef67
MD5 06e9a274a179bdca96549ddca427ff36
SHA1 120e2c0971e1916f5f3fa3d36f75615d9cf59654
SHA512 274ec76e7b1446dc907710604d15c466dbbfbba4f9b940b4423d581cf7882804eb0c2a73e185adf0cff14e75f98216060b44e0a07bc1f50329830749dd070897
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1wpt0CCM+d4CvS8PIMRjbKgX3i9Na+oae6AhiBDZUx:cuR0JTPjY2p/CFWBMBbdXSsNpOdUx
TLSH
T104232A003BE9812BF2BE4F74ACF22245467AF6732603DA491CC451DB5713FC68A42AED
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2932-0-0x0000000075092000-0x0000000075093000-memory.dmp

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memory/2932-1-0x00000000003A0000-0x00000000003B2000-memory.dmp

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memory/2932-2-0x0000000075080000-0x000000007583C000-memory.dmp

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memory/2932-3-0x0000000004EC0000-0x0000000004F5C000-memory.dmp

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memory/2932-8-0x0000000075080000-0x000000007583C000-memory.dmp

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memory/5824-12-0x0000000074EE0000-0x000000007569C000-memory.dmp

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memory/5824-14-0x0000000074EE0000-0x000000007569C000-memory.dmp

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