asyncrat | 183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209

Analysis

max time kernel
148s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/08/2026, 15:58

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General

Target
183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
Size 45KB
Sample260816-tew5dsec98
SHA256 183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209
MD5 3f6d246bc71c8e7393c25450183d5f8a
SHA1 bab74cf39f1e5f5b52d85c5891730b943a2ad604
SHA512 7151b7baabfeba5c946feb6aebf4acf9db623f8549a7829ca00bc141497d935fc302d12837623a9d990357d6d8c7de141d6912f9cf21e30d465981349d97b622
SSDEEP 768:Au1YJTHwAUgQWUaT2Wmo2q90GFZQjB4PIFfzjbkgX3iB22d43Dv1T/ap4FBDZQx:Au1YJTHcw2MqF9Ff3brXSs2dQDvN+4L4
TLSH
T1C0231A003BE8822BF2BE5F7899F26145867AF6633603E5491CC451DB5723FC68A426FD
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

ads.zorvec.name:80
ads.zorvec.name:22
ads.zorvec.name:8080
ads.zorvec.name:8880
ads.zorvec.name:2052
ads.zorvec.name:2082
ads.zorvec.name:2086
ads.zorvec.name:2095
ads.zorvec.name:443
ads.zorvec.name:2053
ads.zorvec.name:2083
ads.zorvec.name:2087
ads.zorvec.name:2096
ads.zorvec.name:8443
www.ads.zorvec.name:80
www.ads.zorvec.name:22
www.ads.zorvec.name:8080
www.ads.zorvec.name:8880
www.ads.zorvec.name:2052
www.ads.zorvec.name:2082
www.ads.zorvec.name:2086
www.ads.zorvec.name:2095
www.ads.zorvec.name:443
www.ads.zorvec.name:2053
www.ads.zorvec.name:2083
www.ads.zorvec.name:2087
www.ads.zorvec.name:2096
www.ads.zorvec.name:8443
trickbot.ads.zorvec.name:80
trickbot.ads.zorvec.name:22
trickbot.ads.zorvec.name:8080
trickbot.ads.zorvec.name:8880
trickbot.ads.zorvec.name:2052
trickbot.ads.zorvec.name:2082
trickbot.ads.zorvec.name:2086
trickbot.ads.zorvec.name:2095
trickbot.ads.zorvec.name:443
trickbot.ads.zorvec.name:2053
trickbot.ads.zorvec.name:2083
trickbot.ads.zorvec.name:2087
trickbot.ads.zorvec.name:2096
trickbot.ads.zorvec.name:8443
ryuk.ads.zorvec.name:80
ryuk.ads.zorvec.name:22
ryuk.ads.zorvec.name:8080
ryuk.ads.zorvec.name:8880
ryuk.ads.zorvec.name:2052
ryuk.ads.zorvec.name:2082
ryuk.ads.zorvec.name:2086
ryuk.ads.zorvec.name:2095
ryuk.ads.zorvec.name:443
ryuk.ads.zorvec.name:2053
ryuk.ads.zorvec.name:2083
ryuk.ads.zorvec.name:2087
ryuk.ads.zorvec.name:2096
ryuk.ads.zorvec.name:8443

Mutex

FW9wO1dEg0w0

Attributes

delay
0
install
true
install_file
iaqqfv.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/0x000e00000001c4b2-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
1884	iaqqfv.exe
3952	iaqqfv.exe

Outbound SSH connection to public host 2 TTPs 3 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	9	172.67.144.58:22
SSH destination	10	104.21.28.44:22
SSH destination	12	172.67.144.58:22

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
4736	cmd.exe
4724	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	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	iaqqfv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iaqqfv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4104	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
2064	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
Token: SeDebugPrivilege	1884	iaqqfv.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 472 wrote to memory of 4736	472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe	89
PID 472 wrote to memory of 4724	472	183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe	90
PID 4736 wrote to memory of 2064	4736	cmd.exe	93
PID 4724 wrote to memory of 4104	4724	cmd.exe	94
PID 4724 wrote to memory of 3952	4724	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe
"C:\Users\Admin\AppData\Local\Temp\183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:472
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "iaqqfv" /tr '"C:\Users\Admin\AppData\Roaming\iaqqfv.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4736
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "iaqqfv" /tr '"C:\Users\Admin\AppData\Roaming\iaqqfv.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2064
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB6F7.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4724
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4104
- - C:\Users\Admin\AppData\Roaming\iaqqfv.exe
    "C:\Users\Admin\AppData\Roaming\iaqqfv.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3952

C:\Users\Admin\AppData\Roaming\iaqqfv.exe
"C:\Users\Admin\AppData\Roaming\iaqqfv.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1884

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

tmpB6F7.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpB6F7.tmp.bat
Size 150B
SHA256 a1e1dfc44fc68c0cf1cc3a3e55a6b1bda6a5172ba44e93c53eae73ed5647b8dd
MD5 9af732152945a3c9d5cc8be7fba3138f
SHA1 41e5e15f4b34561a5b57531f53370e54425eca47
SHA512 47a8f9d4098af2d1be64391b50dd8ab1925923835928055b31dc0bf09624fba861d535fd3a5df7e9252d39f8bb80b10005fd59acf73a6fbe9c9c00747782270d
TLSH
T15AC02B8353C5EA1F3805647303FAD59C92726C7D3F40FB00C744804E168044CF0E9382
MD5 SHA1 SHA512 TLSH

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iaqqfv.exe

Path C:\Users\Admin\AppData\Roaming\iaqqfv.exe
Size 45KB
SHA256 183f24aa4564b9c161a00000a2744d17afc6894ad8273309cb35b3502f42d209
MD5 3f6d246bc71c8e7393c25450183d5f8a
SHA1 bab74cf39f1e5f5b52d85c5891730b943a2ad604
SHA512 7151b7baabfeba5c946feb6aebf4acf9db623f8549a7829ca00bc141497d935fc302d12837623a9d990357d6d8c7de141d6912f9cf21e30d465981349d97b622
SSDEEP 768:Au1YJTHwAUgQWUaT2Wmo2q90GFZQjB4PIFfzjbkgX3iB22d43Dv1T/ap4FBDZQx:Au1YJTHcw2MqF9Ff3brXSs2dQDvN+4L4
TLSH
T1C0231A003BE8822BF2BE5F7899F26145867AF6633603E5491CC451DB5723FC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/472-0-0x0000000074362000-0x0000000074363000-memory.dmp

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memory/472-1-0x0000000000B00000-0x0000000000B12000-memory.dmp

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memory/472-2-0x0000000074350000-0x0000000074B0C000-memory.dmp

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memory/472-3-0x0000000005670000-0x000000000570C000-memory.dmp

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memory/472-8-0x0000000074350000-0x0000000074B0C000-memory.dmp

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memory/1884-12-0x0000000074150000-0x000000007490C000-memory.dmp

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memory/1884-14-0x0000000074150000-0x000000007490C000-memory.dmp

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