asyncrat | 41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0

Analysis

max time kernel
148s
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
22/07/2026, 09:45

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General

Target
41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
Size 45KB
Sample260722-lrasxsserf
SHA256 41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0
MD5 6306990cf498274f35b9fe54e2e854b2
SHA1 57898e0a5241d42cc9d2fa6a0af327c0b7c1a2fa
SHA512 bbcea696ffb6f79f5c77c41d3046d7af97f67c511a9a1cbbba604ffa25eacf20b65d3054fff33aef7285435020e5fd0a450cdd24ab684b3c9c4fc67d5216a90e
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9aCSwTMjPIujjb+gX3iuEOAIpkd8xzoBDZ8x:0u1YJTHcw2Ng1uHbBXSaGd8Qd8x
TLSH
T195231B1037E8822BF2BE4F789CF26145867AF6673603D58D2CC4529B5613FC68A426FD
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
wannacry.dagatructiep.sh:80
wannacry.dagatructiep.sh:22
wannacry.dagatructiep.sh:8080
wannacry.dagatructiep.sh:8880
wannacry.dagatructiep.sh:2052
wannacry.dagatructiep.sh:2082
wannacry.dagatructiep.sh:2086
wannacry.dagatructiep.sh:2095
wannacry.dagatructiep.sh:443
wannacry.dagatructiep.sh:2053
wannacry.dagatructiep.sh:2083
wannacry.dagatructiep.sh:2087
wannacry.dagatructiep.sh:2096
wannacry.dagatructiep.sh:8443
ursnif.dagatructiep.sh:80
ursnif.dagatructiep.sh:22
ursnif.dagatructiep.sh:8080
ursnif.dagatructiep.sh:8880
ursnif.dagatructiep.sh:2052
ursnif.dagatructiep.sh:2082
ursnif.dagatructiep.sh:2086
ursnif.dagatructiep.sh:2095
ursnif.dagatructiep.sh:443
ursnif.dagatructiep.sh:2053
ursnif.dagatructiep.sh:2083
ursnif.dagatructiep.sh:2087
ursnif.dagatructiep.sh:2096
ursnif.dagatructiep.sh:8443

Mutex

rBEmNHQxh7AW

Attributes

delay
0
install
true
install_file
ws1d47.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/0x000d00000001c5ce-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
3916	ws1d47.exe
1836	ws1d47.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
5596	cmd.exe
1284	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	ws1d47.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.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	ws1d47.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
5092	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
1560	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
Token: SeDebugPrivilege	3916	ws1d47.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 800 wrote to memory of 5596	800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe	88
PID 800 wrote to memory of 1284	800	41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe	90
PID 1284 wrote to memory of 5092	1284	cmd.exe	92
PID 5596 wrote to memory of 1560	5596	cmd.exe	93
PID 1284 wrote to memory of 1836	1284	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe
"C:\Users\Admin\AppData\Local\Temp\41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:800
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ws1d47" /tr '"C:\Users\Admin\AppData\Roaming\ws1d47.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5596
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "ws1d47" /tr '"C:\Users\Admin\AppData\Roaming\ws1d47.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1560
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB0D8.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1284
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:5092
- - C:\Users\Admin\AppData\Roaming\ws1d47.exe
    "C:\Users\Admin\AppData\Roaming\ws1d47.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1836

C:\Users\Admin\AppData\Roaming\ws1d47.exe
"C:\Users\Admin\AppData\Roaming\ws1d47.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3916

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:3276

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

tmpB0D8.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpB0D8.tmp.bat
Size 150B
SHA256 17d251d29b4909199737689d05292225ca94b411d082f888de20bfef8e43563d
MD5 ccb9860c88c3f18fd652e7bd2fb283e1
SHA1 86ba86361410a98f79c8d8fb1ba3081470df778f
SHA512 9f53580d40d65642c1bff3a226c2145925972089b190883f572ce5b1c1e98847916f1b98c59e0b06d83b4fd27a36165acbf54631a0e1118923a0997f17524b91
TLSH
T1FFC02B4351C7EE0F2D0A681312FED58C92B2AC193F40BB10C748400D52C2488F8ED346
MD5 SHA1 SHA512 TLSH

Submit Download

ws1d47.exe

Path C:\Users\Admin\AppData\Roaming\ws1d47.exe
Size 45KB
SHA256 41e348d170edb1cd042d5cfdbc48421d83296444629dcbc9b955211a755bb6c0
MD5 6306990cf498274f35b9fe54e2e854b2
SHA1 57898e0a5241d42cc9d2fa6a0af327c0b7c1a2fa
SHA512 bbcea696ffb6f79f5c77c41d3046d7af97f67c511a9a1cbbba604ffa25eacf20b65d3054fff33aef7285435020e5fd0a450cdd24ab684b3c9c4fc67d5216a90e
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9aCSwTMjPIujjb+gX3iuEOAIpkd8xzoBDZ8x:0u1YJTHcw2Ng1uHbBXSaGd8Qd8x
TLSH
T195231B1037E8822BF2BE4F789CF26145867AF6673603D58D2CC4529B5613FC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/800-0-0x0000000074C42000-0x0000000074C43000-memory.dmp

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memory/800-1-0x0000000000790000-0x00000000007A2000-memory.dmp

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memory/800-2-0x0000000074C30000-0x00000000753EC000-memory.dmp

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memory/800-3-0x0000000005300000-0x000000000539C000-memory.dmp

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memory/800-8-0x0000000074C30000-0x00000000753EC000-memory.dmp

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memory/3916-12-0x0000000074AC0000-0x000000007527C000-memory.dmp

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memory/3916-14-0x0000000074AC0000-0x000000007527C000-memory.dmp

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