asyncrat | a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075

Analysis

max time kernel
148s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/07/2026, 11:13

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General

Target
a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
Size 45KB
Sample260722-nbpy1sgq2z
SHA256 a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075
MD5 5e7f1bb11f859ec5c2a46df2cec9c108
SHA1 d9843a3c66f18fd1ced727c8449b273235cdff74
SHA512 c946ddc8d15fd556fc0b3b25881bb9e263bd05b9d7694fefa2ac68ba52772f58ae2d5bfaec18d372684e6558ed633ba140d404c8383a60110bdb2c877e6f7fef
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9moRbNIFOPIAzjb8gF3iLXUmZp8l30bBDZ8x:0u1YJTHcw2ZYZ83A3bTFSjvp8lkNd8x
TLSH
T1FA232B0037E8822BF2BE4F78A9F26145867AF6673603D54E1CC451D75613FC68A42AFD
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

dagatructiep.sh:80
dagatructiep.sh:22
dagatructiep.sh:8080
dagatructiep.sh:8880
dagatructiep.sh:2052
dagatructiep.sh:2082
dagatructiep.sh:2086
dagatructiep.sh:2095
dagatructiep.sh:443
dagatructiep.sh:2053
dagatructiep.sh:2083
dagatructiep.sh:2087
dagatructiep.sh:2096
dagatructiep.sh:8443
www.dagatructiep.sh:80
www.dagatructiep.sh:22
www.dagatructiep.sh:8080
www.dagatructiep.sh:8880
www.dagatructiep.sh:2052
www.dagatructiep.sh:2082
www.dagatructiep.sh:2086
www.dagatructiep.sh:2095
www.dagatructiep.sh:443
www.dagatructiep.sh:2053
www.dagatructiep.sh:2083
www.dagatructiep.sh:2087
www.dagatructiep.sh:2096
www.dagatructiep.sh:8443
agenttesla.dagatructiep.sh:80
agenttesla.dagatructiep.sh:22
agenttesla.dagatructiep.sh:8080
agenttesla.dagatructiep.sh:8880
agenttesla.dagatructiep.sh:2052
agenttesla.dagatructiep.sh:2082
agenttesla.dagatructiep.sh:2086
agenttesla.dagatructiep.sh:2095
agenttesla.dagatructiep.sh:443
agenttesla.dagatructiep.sh:2053
agenttesla.dagatructiep.sh:2083
agenttesla.dagatructiep.sh:2087
agenttesla.dagatructiep.sh:2096
agenttesla.dagatructiep.sh:8443
triton.dagatructiep.sh:80
triton.dagatructiep.sh:22
triton.dagatructiep.sh:8080
triton.dagatructiep.sh:8880
triton.dagatructiep.sh:2052
triton.dagatructiep.sh:2082
triton.dagatructiep.sh:2086
triton.dagatructiep.sh:2095
triton.dagatructiep.sh:443
triton.dagatructiep.sh:2053
triton.dagatructiep.sh:2083
triton.dagatructiep.sh:2087
triton.dagatructiep.sh:2096
triton.dagatructiep.sh:8443

Mutex

evq2qDlMsXAN

Attributes

delay
0
install
true
install_file
qynqsh.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/0x001400000001c462-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5192	qynqsh.exe
4920	qynqsh.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
3604	cmd.exe
4260	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	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qynqsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qynqsh.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2324	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
2736	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
Token: SeDebugPrivilege	5192	qynqsh.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3124 wrote to memory of 3604	3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe	89
PID 3124 wrote to memory of 4260	3124	a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe	90
PID 4260 wrote to memory of 2324	4260	cmd.exe	93
PID 3604 wrote to memory of 2736	3604	cmd.exe	94
PID 4260 wrote to memory of 4920	4260	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe
"C:\Users\Admin\AppData\Local\Temp\a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3124
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "qynqsh" /tr '"C:\Users\Admin\AppData\Roaming\qynqsh.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3604
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "qynqsh" /tr '"C:\Users\Admin\AppData\Roaming\qynqsh.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2736
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp206F.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4260
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2324
- - C:\Users\Admin\AppData\Roaming\qynqsh.exe
    "C:\Users\Admin\AppData\Roaming\qynqsh.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4920

C:\Users\Admin\AppData\Roaming\qynqsh.exe
"C:\Users\Admin\AppData\Roaming\qynqsh.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5192

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

Replay Monitor

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Downloads

tmp206F.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp206F.tmp.bat
Size 150B
SHA256 e7bab408bb920328467783dd0c6c1f21de090b0b6b2647a5bbc50082ca7c0908
MD5 6acf2112689835d19ed66b02ac5160b3
SHA1 7bca8d9bcebe7fd99f3b58c56b838b1ded010442
SHA512 46c5afe265f2f3ac4f0584ef414e5c7fdce59b15603a00accc12a9fd8990a6b076bf7d2661987c2bd6dadf96997031e220da626da5f765190db4fa11f2186426
TLSH
T146C08C43A1C5AA1E690E642302BAD89CA26A7C193E84AB00C304400D2280488E499241
MD5 SHA1 SHA512 TLSH

Submit Download

qynqsh.exe

Path C:\Users\Admin\AppData\Roaming\qynqsh.exe
Size 45KB
SHA256 a111606b656a68ff4ef183500917831c98e8699d84488f429b5cab6d25305075
MD5 5e7f1bb11f859ec5c2a46df2cec9c108
SHA1 d9843a3c66f18fd1ced727c8449b273235cdff74
SHA512 c946ddc8d15fd556fc0b3b25881bb9e263bd05b9d7694fefa2ac68ba52772f58ae2d5bfaec18d372684e6558ed633ba140d404c8383a60110bdb2c877e6f7fef
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9moRbNIFOPIAzjb8gF3iLXUmZp8l30bBDZ8x:0u1YJTHcw2ZYZ83A3bTFSjvp8lkNd8x
TLSH
T1FA232B0037E8822BF2BE4F78A9F26145867AF6673603D54E1CC451D75613FC68A42AFD
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/3124-0-0x0000000074DF2000-0x0000000074DF3000-memory.dmp

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memory/3124-1-0x0000000000390000-0x00000000003A2000-memory.dmp

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memory/3124-2-0x0000000074DE0000-0x000000007559C000-memory.dmp

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memory/3124-3-0x0000000004EB0000-0x0000000004F4C000-memory.dmp

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memory/3124-8-0x0000000074DE0000-0x000000007559C000-memory.dmp

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memory/5192-12-0x0000000074C70000-0x000000007542C000-memory.dmp

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memory/5192-14-0x0000000074C70000-0x000000007542C000-memory.dmp

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