asyncrat | 782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442

Analysis

max time kernel
6s
max time network
150s
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, 14:29

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General

Target
782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
Size 45KB
Sample260804-rtq6kscc49
SHA256 782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442
MD5 3a1273a2c4aabd7ec06372f26fee117d
SHA1 5957958c15f6b801574e5c70bd5c850c9f88554a
SHA512 3f1028e322cadf0e83726112e9c91a93da6c789fb2d98f6cbfd7a2e535e99bbf2b3203a45d4cc050f22553ef32ad676747963c5c11bcf93861f517b475a6c23f
SSDEEP 768:cuq04JTLcsP8EWUmOTymo2qAO8V1RpPEcPIMzjbKgX3iDUDDX3MQO1+EjSPuUBs8:cuqNJTLr62e8VDZEhM3bdXSDmbMQOyPt
TLSH
T161232A0037E8822BF2BE5F78A8F26145867AF6637603D54A1CC4519B5713FC6CA426FE
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

xcavengon.click:80
xcavengon.click:22
xcavengon.click:8080
xcavengon.click:8880
xcavengon.click:2052
xcavengon.click:2082
xcavengon.click:2086
xcavengon.click:2095
xcavengon.click:443
xcavengon.click:2053
xcavengon.click:2083
xcavengon.click:2087
xcavengon.click:2096
xcavengon.click:8443
www.xcavengon.click:80
www.xcavengon.click:22
www.xcavengon.click:8080
www.xcavengon.click:8880
www.xcavengon.click:2052
www.xcavengon.click:2082
www.xcavengon.click:2086
www.xcavengon.click:2095
www.xcavengon.click:443
www.xcavengon.click:2053
www.xcavengon.click:2083
www.xcavengon.click:2087
www.xcavengon.click:2096
www.xcavengon.click:8443
mirai.xcavengon.click:80
mirai.xcavengon.click:22
mirai.xcavengon.click:8080
mirai.xcavengon.click:8880
mirai.xcavengon.click:2052
mirai.xcavengon.click:2082
mirai.xcavengon.click:2086
mirai.xcavengon.click:2095
mirai.xcavengon.click:443
mirai.xcavengon.click:2053
mirai.xcavengon.click:2083
mirai.xcavengon.click:2087
mirai.xcavengon.click:2096
mirai.xcavengon.click:8443
malware.xcavengon.click:80
malware.xcavengon.click:22
malware.xcavengon.click:8080
malware.xcavengon.click:8880
malware.xcavengon.click:2052
malware.xcavengon.click:2082
malware.xcavengon.click:2086
malware.xcavengon.click:2095
malware.xcavengon.click:443
malware.xcavengon.click:2053
malware.xcavengon.click:2083
malware.xcavengon.click:2087
malware.xcavengon.click:2096
malware.xcavengon.click:8443
hacker.xcavengon.click:80
hacker.xcavengon.click:22
hacker.xcavengon.click:8080
hacker.xcavengon.click:8880
hacker.xcavengon.click:2052
hacker.xcavengon.click:2082
hacker.xcavengon.click:2086
hacker.xcavengon.click:2095
hacker.xcavengon.click:443
hacker.xcavengon.click:2053
hacker.xcavengon.click:2083
hacker.xcavengon.click:2087
hacker.xcavengon.click:2096
hacker.xcavengon.click:8443
codered.xcavengon.click:80
codered.xcavengon.click:22
codered.xcavengon.click:8080
codered.xcavengon.click:8880
codered.xcavengon.click:2052
codered.xcavengon.click:2082
codered.xcavengon.click:2086
codered.xcavengon.click:2095
codered.xcavengon.click:443
codered.xcavengon.click:2053
codered.xcavengon.click:2083
codered.xcavengon.click:2087
codered.xcavengon.click:2096
codered.xcavengon.click:8443

Mutex

iGQ1WkUMkuzM

Attributes

delay
0
install
true
install_file
9qku.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/0x000f00000001c579-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5952	9qku.exe
4200	9qku.exe

Outbound SSH connection to public host 2 TTPs 4 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	172.67.189.217:22
SSH destination	10	104.21.10.8:22
SSH destination	13	172.67.189.217:22
SSH destination	14	104.21.10.8:22

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
5664	cmd.exe
4964	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	9qku.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9qku.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
6120	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
672	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
Token: SeDebugPrivilege	5952	9qku.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 484 wrote to memory of 5664	484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe	89
PID 484 wrote to memory of 4964	484	782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe	91
PID 5664 wrote to memory of 672	5664	cmd.exe	93
PID 4964 wrote to memory of 6120	4964	cmd.exe	94
PID 4964 wrote to memory of 4200	4964	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe
"C:\Users\Admin\AppData\Local\Temp\782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:484
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "9qku" /tr '"C:\Users\Admin\AppData\Roaming\9qku.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5664
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "9qku" /tr '"C:\Users\Admin\AppData\Roaming\9qku.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:672
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp2793.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4964
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:6120
- - C:\Users\Admin\AppData\Roaming\9qku.exe
    "C:\Users\Admin\AppData\Roaming\9qku.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4200

C:\Users\Admin\AppData\Roaming\9qku.exe
"C:\Users\Admin\AppData\Roaming\9qku.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5952

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

tmp2793.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp2793.tmp.bat
Size 148B
SHA256 eb12cb83a9132fbf3a2d65456e5cff5dc1feca26776e7298b51e051b267db7d1
MD5 2e30dd9433aca3b181adcca4e8810192
SHA1 6f5fd0bcc240efb5bad7e7d439981cfab2b038f4
SHA512 e27ac9dca8dc7c0cff7e4161d22856e2344b02feade83ffc8bbfc964e1ee62851139dd0cfc90c7510f11ecea47c20a82d04352a3a989f9fa780f4ae0c6bb6b3a
TLSH
T153C02B4761C6FA1E3809182312FAD58DD1726C9E3F40FB00D304800D5380459F0D9341
MD5 SHA1 SHA512 TLSH

Submit Download

9qku.exe

Path C:\Users\Admin\AppData\Roaming\9qku.exe
Size 45KB
SHA256 782b6a53497c2fb003537412648e724d64a7d2738d70da5d71adcf6593a4a442
MD5 3a1273a2c4aabd7ec06372f26fee117d
SHA1 5957958c15f6b801574e5c70bd5c850c9f88554a
SHA512 3f1028e322cadf0e83726112e9c91a93da6c789fb2d98f6cbfd7a2e535e99bbf2b3203a45d4cc050f22553ef32ad676747963c5c11bcf93861f517b475a6c23f
SSDEEP 768:cuq04JTLcsP8EWUmOTymo2qAO8V1RpPEcPIMzjbKgX3iDUDDX3MQO1+EjSPuUBs8:cuqNJTLr62e8VDZEhM3bdXSDmbMQOyPt
TLSH
T161232A0037E8822BF2BE5F78A8F26145867AF6637603D54A1CC4519B5713FC6CA426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/484-0-0x0000000074E62000-0x0000000074E63000-memory.dmp

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memory/484-1-0x0000000000B50000-0x0000000000B62000-memory.dmp

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memory/484-2-0x0000000074E50000-0x000000007560C000-memory.dmp

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memory/484-3-0x00000000055E0000-0x000000000567C000-memory.dmp

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memory/484-8-0x0000000074E50000-0x000000007560C000-memory.dmp

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memory/5952-12-0x0000000074C80000-0x000000007543C000-memory.dmp

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memory/5952-14-0x0000000074C80000-0x000000007543C000-memory.dmp

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