asyncrat | 078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf

Analysis

max time kernel
6s
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
20/07/2026, 10:32

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General

Target
078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
Size 45KB
Sample260720-mk32kaey7j
SHA256 078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf
MD5 8005c7cad8af9a68c36daaa99ea024cb
SHA1 b97a5131453a5b819f577d2cc788ada0f0f854c2
SHA512 03afef00389d1bf330ab490a3d5e5b16e5b32b5fbcbdf982dab97efed5b0b6c5adba590f78a134715b34bf76c5f61fb2aab353831509841819970df8c25c2a65
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwi3xK6yZoOPItzjbfgW3iNuWFIkugKT9JBBDZMx:ku40ZTXEb2ecPo3t3boWSNgkugKT/dMx
TLSH
T13F232A003BE8822BF2BE4F78ADF26145467AF6732603D68D1CC451DB4613BC696526EE
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

shokbazar.com:80
shokbazar.com:22
shokbazar.com:8080
shokbazar.com:8880
shokbazar.com:2052
shokbazar.com:2082
shokbazar.com:2086
shokbazar.com:2095
shokbazar.com:443
shokbazar.com:2053
shokbazar.com:2083
shokbazar.com:2087
shokbazar.com:2096
shokbazar.com:8443
www.shokbazar.com:80
www.shokbazar.com:22
www.shokbazar.com:8080
www.shokbazar.com:8880
www.shokbazar.com:2052
www.shokbazar.com:2082
www.shokbazar.com:2086
www.shokbazar.com:2095
www.shokbazar.com:443
www.shokbazar.com:2053
www.shokbazar.com:2083
www.shokbazar.com:2087
www.shokbazar.com:2096
www.shokbazar.com:8443
fakeupdates.shokbazar.com:80
fakeupdates.shokbazar.com:22
fakeupdates.shokbazar.com:8080
fakeupdates.shokbazar.com:8880
fakeupdates.shokbazar.com:2052
fakeupdates.shokbazar.com:2082
fakeupdates.shokbazar.com:2086
fakeupdates.shokbazar.com:2095
fakeupdates.shokbazar.com:443
fakeupdates.shokbazar.com:2053
fakeupdates.shokbazar.com:2083
fakeupdates.shokbazar.com:2087
fakeupdates.shokbazar.com:2096
fakeupdates.shokbazar.com:8443
malware.shokbazar.com:80
malware.shokbazar.com:22
malware.shokbazar.com:8080
malware.shokbazar.com:8880
malware.shokbazar.com:2052
malware.shokbazar.com:2082
malware.shokbazar.com:2086
malware.shokbazar.com:2095
malware.shokbazar.com:443
malware.shokbazar.com:2053
malware.shokbazar.com:2083
malware.shokbazar.com:2087
malware.shokbazar.com:2096
malware.shokbazar.com:8443
qakbot.shokbazar.com:80
qakbot.shokbazar.com:22
qakbot.shokbazar.com:8080
qakbot.shokbazar.com:8880
qakbot.shokbazar.com:2052
qakbot.shokbazar.com:2082
qakbot.shokbazar.com:2086
qakbot.shokbazar.com:2095
qakbot.shokbazar.com:443
qakbot.shokbazar.com:2053
qakbot.shokbazar.com:2083
qakbot.shokbazar.com:2087
qakbot.shokbazar.com:2096
qakbot.shokbazar.com:8443
hacker.shokbazar.com:80
hacker.shokbazar.com:22
hacker.shokbazar.com:8080
hacker.shokbazar.com:8880
hacker.shokbazar.com:2052
hacker.shokbazar.com:2082
hacker.shokbazar.com:2086
hacker.shokbazar.com:2095
hacker.shokbazar.com:443
hacker.shokbazar.com:2053
hacker.shokbazar.com:2083
hacker.shokbazar.com:2087
hacker.shokbazar.com:2096
hacker.shokbazar.com:8443

Mutex

ERGKUl2eYhDI

Attributes

delay
0
install
true
install_file
zzxtk.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/0x000e00000001c499-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4532	zzxtk.exe
4604	zzxtk.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
5016	cmd.exe
2736	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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zzxtk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zzxtk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
3568	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
432	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3564 wrote to memory of 5016	3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe	89
PID 3564 wrote to memory of 2736	3564	078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe	91
PID 5016 wrote to memory of 432	5016	cmd.exe	93
PID 2736 wrote to memory of 3568	2736	cmd.exe	94
PID 2736 wrote to memory of 4604	2736	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe
"C:\Users\Admin\AppData\Local\Temp\078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3564
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "zzxtk" /tr '"C:\Users\Admin\AppData\Roaming\zzxtk.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5016
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "zzxtk" /tr '"C:\Users\Admin\AppData\Roaming\zzxtk.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:432
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF325.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3568
- - C:\Users\Admin\AppData\Roaming\zzxtk.exe
    "C:\Users\Admin\AppData\Roaming\zzxtk.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4604

C:\Users\Admin\AppData\Roaming\zzxtk.exe
"C:\Users\Admin\AppData\Roaming\zzxtk.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4532

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

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Downloads

tmpF325.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpF325.tmp.bat
Size 149B
SHA256 6fa1614d33e813305d0280401e4bb94d230e1f72803544910cb6f31405e75f6d
MD5 4763ccb1d9bd14fddf669cce9816c0ef
SHA1 bc9ddd57f269ae9e87d8b44b59fca807503ca0de
SHA512 cdfaf45ef87403de5711ea97f9e74493ae366f69ddb425612e49e8bef50189fb5c4fa6c60e812be8099dc3d7f8e4528884cea33062ba5a68d2aebb4ebf507ec2
TLSH
T170C02B8651CEFB0E680A242302FBD8CCD2F26C2D3F44BB00C304441E2280488F0DD341
MD5 SHA1 SHA512 TLSH

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zzxtk.exe

Path C:\Users\Admin\AppData\Roaming\zzxtk.exe
Size 45KB
SHA256 078a2aa4e911a90d865ece5eda494476180ae1f4d7d302464919630fc00d93bf
MD5 8005c7cad8af9a68c36daaa99ea024cb
SHA1 b97a5131453a5b819f577d2cc788ada0f0f854c2
SHA512 03afef00389d1bf330ab490a3d5e5b16e5b32b5fbcbdf982dab97efed5b0b6c5adba590f78a134715b34bf76c5f61fb2aab353831509841819970df8c25c2a65
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwi3xK6yZoOPItzjbfgW3iNuWFIkugKT9JBBDZMx:ku40ZTXEb2ecPo3t3boWSNgkugKT/dMx
TLSH
T13F232A003BE8822BF2BE4F78ADF26145467AF6732603D68D1CC451DB4613BC696526EE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/3564-0-0x0000000074702000-0x0000000074703000-memory.dmp

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memory/3564-1-0x0000000000EF0000-0x0000000000F02000-memory.dmp

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memory/3564-2-0x00000000746F0000-0x0000000074EAC000-memory.dmp

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memory/3564-3-0x0000000005A70000-0x0000000005B0C000-memory.dmp

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memory/3564-8-0x00000000746F0000-0x0000000074EAC000-memory.dmp

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memory/4532-12-0x0000000074500000-0x0000000074CBC000-memory.dmp

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memory/4532-14-0x0000000074500000-0x0000000074CBC000-memory.dmp

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