Analysis
- max time kernel
148s - max time network
149s - 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, 08:44
Behavioral task
behavioral1
Sample
a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe
Resource
win11ltsc2024-20260709-en
General
- Target a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe
- Size 45KB
- Sample260722-kncmnscg43
- SHA256 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa
- MD5 6def0154e7ef415d282701ad546424e2
- SHA1 f95fcef34d02581e4c1d5fd8ccc09942dc85dc32
- SHA512 8948f495a2c5ff59afe2b40a6729a69d8c3fbb48184e2addc2a37ea7a4556a623a5d00a4ad724ac9089c4256ca618ba31bba5b40c57ba5cfabd05abc00c77265
- SSDEEP 768:hukJVT6iYfx3WULPSVmo2qDu/rLzlJAOPIc6zjb6gX1iidGPlqkBDZDx:hukJVThE22LPp23c63btXkrBdDx
- TLSH T16E232C003BD9822BF2BE4F7899F26145467AF2673603D58E1CC451DB5613FC68A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
103.109.100.136:80
-
103.109.100.136:22
-
103.109.100.136:8080
-
103.109.100.136:8880
-
103.109.100.136:2052
-
103.109.100.136:2082
-
103.109.100.136:2086
-
103.109.100.136:2095
-
103.109.100.136:443
-
103.109.100.136:2053
-
103.109.100.136:2083
-
103.109.100.136:2087
-
103.109.100.136:2096
-
103.109.100.136:8443
-
6WJzTFO7LCAd
-
delay
0
-
install
true
-
install_file
txubpo.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x000300000000043e-10.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 3672 txubpo.exe 4624 txubpo.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
pid Process 2076 cmd.exe 1508 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language txubpo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language txubpo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.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
pid Process 4632 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.
pid Process 3484 schtasks.exe - Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe Token: SeDebugPrivilege 3672 txubpo.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3820 wrote to memory of 2076 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 89 PID 3820 wrote to memory of 1508 3820 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe 90 PID 2076 wrote to memory of 3484 2076 cmd.exe 93 PID 1508 wrote to memory of 4632 1508 cmd.exe 94 PID 1508 wrote to memory of 4624 1508 cmd.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe"C:\Users\Admin\AppData\Local\Temp\a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3820 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "txubpo" /tr '"C:\Users\Admin\AppData\Roaming\txubpo.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "txubpo" /tr '"C:\Users\Admin\AppData\Roaming\txubpo.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3484
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5ED0.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4632
-
-
C:\Users\Admin\AppData\Roaming\txubpo.exe"C:\Users\Admin\AppData\Roaming\txubpo.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4624
-
-
-
C:\Users\Admin\AppData\Roaming\txubpo.exe"C:\Users\Admin\AppData\Roaming\txubpo.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3672
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp5ED0.tmp.bat
- Size 150B
- SHA256 c8565ea94a0aac9b628c21073ce184fa36ca49bc97d6b924c084b516902d5052
- MD5 e9271f439eeb383a1cec21f12e706598
- SHA1 c381908c6440978e7eca36fded3da7f5958acb01
- SHA512 5d6dcb504728839e05568321c145a888bc271e5b1fd486881e578a6f5f0a6f8610c642f9de85e5b5d62e3e31b635cfa8e4eefb781d536b266a82815f0a3d7e78
- TLSH T123C08C4651CAAA4E2906241712BBD9DC917AB91A3E80AB00C304480A5280448E5AA241
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\txubpo.exe
- Size 45KB
- SHA256 a893033ee5f6bf46c16c83d5193712b6587dd2d61777e0ba34411b5c04dd6aaa
- MD5 6def0154e7ef415d282701ad546424e2
- SHA1 f95fcef34d02581e4c1d5fd8ccc09942dc85dc32
- SHA512 8948f495a2c5ff59afe2b40a6729a69d8c3fbb48184e2addc2a37ea7a4556a623a5d00a4ad724ac9089c4256ca618ba31bba5b40c57ba5cfabd05abc00c77265
- SSDEEP 768:hukJVT6iYfx3WULPSVmo2qDu/rLzlJAOPIc6zjb6gX1iidGPlqkBDZDx:hukJVThE22LPp23c63btXkrBdDx
- TLSH T16E232C003BD9822BF2BE4F7899F26145467AF2673603D58E1CC451DB5613FC68A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH