asyncrat | 29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c

Analysis

max time kernel
148s
max time network
155s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/08/2026, 13:14

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General

Target
29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
Size 45KB
Sample260803-qgpasaaa86
SHA256 29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c
MD5 6401e1cd164013a3844789ddf56c9ad4
SHA1 229092d3899a4f4f1348eae2a25fd2062dd461c6
SHA512 ae01a08afb57e50e53a00002cefa9c73a95145d469a26824564848386b89ea816a6abf0285a5c3842eaab8d93a011255ddf4434c9132458850ddae80e24823c2
SSDEEP 768:Iu5KkpTsU6Q8WU+xjamo2q1yT2Qpm7PIKSjbhgX3ikvF3vLDOBDZLx:Iu5KkpTsx/2ueK+bOXSWhvwdLx
TLSH
T1C5232C003BE88237F2BE4BB899F26145467AF5733603D5492CC4519B5723FC696426FA
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

sex18.me:80
sex18.me:22
sex18.me:8080
sex18.me:8880
sex18.me:2052
sex18.me:2082
sex18.me:2086
sex18.me:2095
sex18.me:443
sex18.me:2053
sex18.me:2083
sex18.me:2087
sex18.me:2096
sex18.me:8443
www.sex18.me:80
www.sex18.me:22
www.sex18.me:8080
www.sex18.me:8880
www.sex18.me:2052
www.sex18.me:2082
www.sex18.me:2086
www.sex18.me:2095
www.sex18.me:443
www.sex18.me:2053
www.sex18.me:2083
www.sex18.me:2087
www.sex18.me:2096
www.sex18.me:8443
locky.sex18.me:80
locky.sex18.me:22
locky.sex18.me:8080
locky.sex18.me:8880
locky.sex18.me:2052
locky.sex18.me:2082
locky.sex18.me:2086
locky.sex18.me:2095
locky.sex18.me:443
locky.sex18.me:2053
locky.sex18.me:2083
locky.sex18.me:2087
locky.sex18.me:2096
locky.sex18.me:8443
emotet.sex18.me:80
emotet.sex18.me:22
emotet.sex18.me:8080
emotet.sex18.me:8880
emotet.sex18.me:2052
emotet.sex18.me:2082
emotet.sex18.me:2086
emotet.sex18.me:2095
emotet.sex18.me:443
emotet.sex18.me:2053
emotet.sex18.me:2083
emotet.sex18.me:2087
emotet.sex18.me:2096
emotet.sex18.me:8443

Mutex

xbPPknigMtRg

Attributes

delay
0
install
true
install_file
6t1o8968.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/0x0003000000008f2c-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5456	6t1o8968.exe
1968	6t1o8968.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
240	cmd.exe
2688	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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6t1o8968.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6t1o8968.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.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	schtasks.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4316	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
4784	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 916 wrote to memory of 240	916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe	88
PID 916 wrote to memory of 2688	916	29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe	90
PID 240 wrote to memory of 4784	240	cmd.exe	92
PID 2688 wrote to memory of 4316	2688	cmd.exe	93
PID 2688 wrote to memory of 1968	2688	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe
"C:\Users\Admin\AppData\Local\Temp\29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:916
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "6t1o8968" /tr '"C:\Users\Admin\AppData\Roaming\6t1o8968.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:240
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "6t1o8968" /tr '"C:\Users\Admin\AppData\Roaming\6t1o8968.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4784
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpEB12.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4316
- - C:\Users\Admin\AppData\Roaming\6t1o8968.exe
    "C:\Users\Admin\AppData\Roaming\6t1o8968.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1968

C:\Users\Admin\AppData\Roaming\6t1o8968.exe
"C:\Users\Admin\AppData\Roaming\6t1o8968.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5456

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

tmpEB12.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpEB12.tmp.bat
Size 152B
SHA256 8937f9d0ca1ec24d64eea25c7805979fc32fb5e227065269a8ba6b3e6baafcb4
MD5 75fc3f40d01cf783e639d8a3dddeffd7
SHA1 6abf537b2fc8e8efb67b8f3ba48cb3d6a2b55d40
SHA512 d36e0c155c6c93cf26744364bdf36f57ee3b3ca5780806beb7ea34af97335e2cb5029da8867ffbdf0cfbf2ba7afd7812abdca329dcbeb6e18aa9895c64a82ffd
TLSH
T1EDC08C9255C6AA1E2805141306BAD5AD916A6C593F88BB408308864D1280488F0DA345
MD5 SHA1 SHA512 TLSH

Submit Download

6t1o8968.exe

Path C:\Users\Admin\AppData\Roaming\6t1o8968.exe
Size 45KB
SHA256 29475ddbfb033885351d96748088ee25c2bd187153b14817ab6da5e3b8c8804c
MD5 6401e1cd164013a3844789ddf56c9ad4
SHA1 229092d3899a4f4f1348eae2a25fd2062dd461c6
SHA512 ae01a08afb57e50e53a00002cefa9c73a95145d469a26824564848386b89ea816a6abf0285a5c3842eaab8d93a011255ddf4434c9132458850ddae80e24823c2
SSDEEP 768:Iu5KkpTsU6Q8WU+xjamo2q1yT2Qpm7PIKSjbhgX3ikvF3vLDOBDZLx:Iu5KkpTsx/2ueK+bOXSWhvwdLx
TLSH
T1C5232C003BE88237F2BE4BB899F26145467AF5733603D5492CC4519B5723FC696426FA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/916-0-0x0000000075102000-0x0000000075103000-memory.dmp

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memory/916-1-0x0000000000A30000-0x0000000000A42000-memory.dmp

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memory/916-2-0x00000000750F0000-0x00000000758AC000-memory.dmp

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memory/916-3-0x00000000055E0000-0x000000000567C000-memory.dmp

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memory/916-9-0x00000000750F0000-0x00000000758AC000-memory.dmp

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memory/5456-12-0x00000000750F0000-0x00000000758AC000-memory.dmp

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memory/5456-14-0x00000000750F0000-0x00000000758AC000-memory.dmp

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