asyncrat | 9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5

Analysis

max time kernel
148s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/09/2026, 16:07

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General

Target
9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
Size 45KB
Sample260907-tkx9mscn2s
SHA256 9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5
MD5 057c0d8a1374e5b7d843d036f3f9d1f6
SHA1 33391fd7bd9642a411aae16f126fb6ee3727e302
SHA512 76b836e21b58762717d4adce47270fe6c44e41da2510348d2bf5382e11be4b8857b699202467b329b488c4197ae9ee9cac3b19224bba1dcfceaa0a8dcd030a63
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9K9Yikq/ztOPIYzjbfgc3ifmEeFlQ7R6DCVn1poBDZ+:0uPrpT/qY23ali3Y3bocSl9zVn14d8x
TLSH
T139232A003BE9C12BF2BE8F789DF26205467AF6632603D6491CC452DB5613FC68A526FD
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

gainung-tv.net:80
gainung-tv.net:22
gainung-tv.net:8080
gainung-tv.net:8880
gainung-tv.net:2052
gainung-tv.net:2082
gainung-tv.net:2086
gainung-tv.net:2095
gainung-tv.net:443
gainung-tv.net:2053
gainung-tv.net:2083
gainung-tv.net:2087
gainung-tv.net:2096
gainung-tv.net:8443
www.gainung-tv.net:80
www.gainung-tv.net:22
www.gainung-tv.net:8080
www.gainung-tv.net:8880
www.gainung-tv.net:2052
www.gainung-tv.net:2082
www.gainung-tv.net:2086
www.gainung-tv.net:2095
www.gainung-tv.net:443
www.gainung-tv.net:2053
www.gainung-tv.net:2083
www.gainung-tv.net:2087
www.gainung-tv.net:2096
www.gainung-tv.net:8443
malware.gainung-tv.net:80
malware.gainung-tv.net:22
malware.gainung-tv.net:8080
malware.gainung-tv.net:8880
malware.gainung-tv.net:2052
malware.gainung-tv.net:2082
malware.gainung-tv.net:2086
malware.gainung-tv.net:2095
malware.gainung-tv.net:443
malware.gainung-tv.net:2053
malware.gainung-tv.net:2083
malware.gainung-tv.net:2087
malware.gainung-tv.net:2096
malware.gainung-tv.net:8443
downadup.gainung-tv.net:80
downadup.gainung-tv.net:22
downadup.gainung-tv.net:8080
downadup.gainung-tv.net:8880
downadup.gainung-tv.net:2052
downadup.gainung-tv.net:2082
downadup.gainung-tv.net:2086
downadup.gainung-tv.net:2095
downadup.gainung-tv.net:443
downadup.gainung-tv.net:2053
downadup.gainung-tv.net:2083
downadup.gainung-tv.net:2087
downadup.gainung-tv.net:2096
downadup.gainung-tv.net:8443

Mutex

df76sGeAwQsK

Attributes

delay
0
install
true
install_file
jxrhkqg.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/0x000b00000001b87f-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4652	jxrhkqg.exe
1948	jxrhkqg.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	14	172.67.206.200:22
SSH destination	15	104.21.50.139:22
SSH destination	25	172.67.206.200:22

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
1796	cmd.exe
4944	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	jxrhkqg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jxrhkqg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2004	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
6044	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
Token: SeDebugPrivilege	4652	jxrhkqg.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4416 wrote to memory of 1796	4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe	89
PID 4416 wrote to memory of 4944	4416	9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe	90
PID 1796 wrote to memory of 6044	1796	cmd.exe	93
PID 4944 wrote to memory of 2004	4944	cmd.exe	94
PID 4944 wrote to memory of 1948	4944	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe
"C:\Users\Admin\AppData\Local\Temp\9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "jxrhkqg" /tr '"C:\Users\Admin\AppData\Roaming\jxrhkqg.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1796
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "jxrhkqg" /tr '"C:\Users\Admin\AppData\Roaming\jxrhkqg.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:6044
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp485A.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4944
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2004
- - C:\Users\Admin\AppData\Roaming\jxrhkqg.exe
    "C:\Users\Admin\AppData\Roaming\jxrhkqg.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1948

C:\Users\Admin\AppData\Roaming\jxrhkqg.exe
"C:\Users\Admin\AppData\Roaming\jxrhkqg.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4652

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

tmp485A.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp485A.tmp.bat
Size 151B
SHA256 8b0286905797252bd0168adc7a32f624d303727190e060c8532224d71583f150
MD5 0bed7c433c6d5b8d08a0cada9ce9401a
SHA1 667200a967c917e210f91c97550968be9e6ef693
SHA512 3bc59b0d125d6b27a40952dca0e81917e01c8c2144d8320174b5cdf59fd907440fd44d3c41d0b8f2ed2955b54c82366a4e140c87f4d97d58ca716228a9a81618
TLSH
T1E9C02B5299C6FA0F2805641302FBD48DB27A6D193F44BB00D304409D3280449F8DE341
MD5 SHA1 SHA512 TLSH

Submit Download

jxrhkqg.exe

Path C:\Users\Admin\AppData\Roaming\jxrhkqg.exe
Size 45KB
SHA256 9f0911c25cffca76e7538aa478ef583ac42c69f53e3fb92cd0a014ef30f29bf5
MD5 057c0d8a1374e5b7d843d036f3f9d1f6
SHA1 33391fd7bd9642a411aae16f126fb6ee3727e302
SHA512 76b836e21b58762717d4adce47270fe6c44e41da2510348d2bf5382e11be4b8857b699202467b329b488c4197ae9ee9cac3b19224bba1dcfceaa0a8dcd030a63
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9K9Yikq/ztOPIYzjbfgc3ifmEeFlQ7R6DCVn1poBDZ+:0uPrpT/qY23ali3Y3bocSl9zVn14d8x
TLSH
T139232A003BE9C12BF2BE8F789DF26205467AF6632603D6491CC452DB5613FC68A526FD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4416-0-0x00000000749F2000-0x00000000749F3000-memory.dmp

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memory/4416-1-0x00000000005E0000-0x00000000005F2000-memory.dmp

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memory/4416-2-0x00000000749E0000-0x000000007519C000-memory.dmp

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memory/4416-3-0x00000000051C0000-0x000000000525C000-memory.dmp

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memory/4416-8-0x00000000749E0000-0x000000007519C000-memory.dmp

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memory/4652-12-0x0000000074870000-0x000000007502C000-memory.dmp

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memory/4652-14-0x0000000074870000-0x000000007502C000-memory.dmp

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