Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 18:43
Behavioral task
behavioral1
Sample
132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe
Resource
win11ltsc2024-20260709-en
General
- Target 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe
- Size 45KB
- Sample260804-xdarjsvyaw
- SHA256 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7
- MD5 15abd3f9ea95587e0fc28f3809675ca8
- SHA1 3f6b566db1d180c5f1c73c680642a725f71ab51e
- SHA512 72a7b61d8a8547cd66f026cad7144ae7df6f2fb002cf5443244241a3e836bff5d4a3d7677333b8920862ad1c2399be7d806230af92134888c6930342b5889bcb
- SSDEEP 768:EulCJTHESwgWUK3aGmo2q9SZatDMVPI8hjbAgX3iT7+7iZ/65ey0VwcTIBDZsx:EulCJTHl42jwX8xbnXSTeiZ/9y0V/udu
- TLSH T199232B0037E8812BF2BE5F78A8F26145867AF6773603D58E1C8451DB5613FC68A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
sextin.org:80
-
sextin.org:22
-
sextin.org:8080
-
sextin.org:8880
-
sextin.org:2052
-
sextin.org:2082
-
sextin.org:2086
-
sextin.org:2095
-
sextin.org:443
-
sextin.org:2053
-
sextin.org:2083
-
sextin.org:2087
-
sextin.org:2096
-
sextin.org:8443
-
www.sextin.org:80
-
www.sextin.org:22
-
www.sextin.org:8080
-
www.sextin.org:8880
-
www.sextin.org:2052
-
www.sextin.org:2082
-
www.sextin.org:2086
-
www.sextin.org:2095
-
www.sextin.org:443
-
www.sextin.org:2053
-
www.sextin.org:2083
-
www.sextin.org:2087
-
www.sextin.org:2096
-
www.sextin.org:8443
-
triton.sextin.org:80
-
triton.sextin.org:22
-
triton.sextin.org:8080
-
triton.sextin.org:8880
-
triton.sextin.org:2052
-
triton.sextin.org:2082
-
triton.sextin.org:2086
-
triton.sextin.org:2095
-
triton.sextin.org:443
-
triton.sextin.org:2053
-
triton.sextin.org:2083
-
triton.sextin.org:2087
-
triton.sextin.org:2096
-
triton.sextin.org:8443
-
darkside.sextin.org:80
-
darkside.sextin.org:22
-
darkside.sextin.org:8080
-
darkside.sextin.org:8880
-
darkside.sextin.org:2052
-
darkside.sextin.org:2082
-
darkside.sextin.org:2086
-
darkside.sextin.org:2095
-
darkside.sextin.org:443
-
darkside.sextin.org:2053
-
darkside.sextin.org:2083
-
darkside.sextin.org:2087
-
darkside.sextin.org:2096
-
darkside.sextin.org:8443
-
cryptolocker.sextin.org:80
-
cryptolocker.sextin.org:22
-
cryptolocker.sextin.org:8080
-
cryptolocker.sextin.org:8880
-
cryptolocker.sextin.org:2052
-
cryptolocker.sextin.org:2082
-
cryptolocker.sextin.org:2086
-
cryptolocker.sextin.org:2095
-
cryptolocker.sextin.org:443
-
cryptolocker.sextin.org:2053
-
cryptolocker.sextin.org:2083
-
cryptolocker.sextin.org:2087
-
cryptolocker.sextin.org:2096
-
cryptolocker.sextin.org:8443
-
mirai.sextin.org:80
-
mirai.sextin.org:22
-
mirai.sextin.org:8080
-
mirai.sextin.org:8880
-
mirai.sextin.org:2052
-
mirai.sextin.org:2082
-
mirai.sextin.org:2086
-
mirai.sextin.org:2095
-
mirai.sextin.org:443
-
mirai.sextin.org:2053
-
mirai.sextin.org:2083
-
mirai.sextin.org:2087
-
mirai.sextin.org:2096
-
mirai.sextin.org:8443
-
wGtCwAbwY9Y6
-
delay
0
-
install
true
-
install_file
a4zkie.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x00080000000244b4-8.dat family_asyncrat - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe - Executes dropped EXE 2 IoCs
pid Process 3036 a4zkie.exe 2328 a4zkie.exe - Outbound SSH connection to public host 2 TTPs 2 IoCs
SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
description flow ioc pid Process SSH destination 9 172.67.195.161:22 3036 a4zkie.exe SSH destination 22 104.21.12.195:22 3036 a4zkie.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 3232 cmd.exe 3328 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 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 a4zkie.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a4zkie.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Delays execution with timeout.exe 1 IoCs
pid Process 816 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 3728 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe Token: SeDebugPrivilege 3036 a4zkie.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2468 wrote to memory of 3232 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 86 PID 2468 wrote to memory of 3328 2468 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe 88 PID 3328 wrote to memory of 816 3328 cmd.exe 90 PID 3232 wrote to memory of 3728 3232 cmd.exe 91 PID 3328 wrote to memory of 2328 3328 cmd.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe"C:\Users\Admin\AppData\Local\Temp\132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "a4zkie" /tr '"C:\Users\Admin\AppData\Roaming\a4zkie.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3232 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "a4zkie" /tr '"C:\Users\Admin\AppData\Roaming\a4zkie.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3728
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7848.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3328 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:816
-
-
C:\Users\Admin\AppData\Roaming\a4zkie.exe"C:\Users\Admin\AppData\Roaming\a4zkie.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2328
-
-
-
C:\Users\Admin\AppData\Roaming\a4zkie.exe"C:\Users\Admin\AppData\Roaming\a4zkie.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3036
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp7848.tmp.bat
- Size 150B
- SHA256 c651229fbbcf957da01d760d3b8601d8c08a40c27d63144e9b19ec0f253b75cf
- MD5 9c33825c34b6ebe452c60fc1ac7e8c8b
- SHA1 5042460df5c1979cd8a757f9d43b38cd59fdb056
- SHA512 5014657eb5285988b57ab17819d98ffad7ebce7422fb34335dda21969f9df10eea6d9ac6cffd5d74413ec1f916c9b4611daa3e5b3a2fae27585e599b993818ee
- TLSH T17EC02B4265C5EA2F6905292307FAD88C91B26C193F40BF10C308440D1280859F8DD382
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\a4zkie.exe
- Size 45KB
- SHA256 132ecd496b0954005b3af115bc39b95876f351d3b087af4cb69e34c23cac30a7
- MD5 15abd3f9ea95587e0fc28f3809675ca8
- SHA1 3f6b566db1d180c5f1c73c680642a725f71ab51e
- SHA512 72a7b61d8a8547cd66f026cad7144ae7df6f2fb002cf5443244241a3e836bff5d4a3d7677333b8920862ad1c2399be7d806230af92134888c6930342b5889bcb
- SSDEEP 768:EulCJTHESwgWUK3aGmo2q9SZatDMVPI8hjbAgX3iT7+7iZ/65ey0VwcTIBDZsx:EulCJTHl42jwX8xbnXSTeiZ/9y0V/udu
- TLSH T199232B0037E8812BF2BE5F78A8F26145867AF6773603D58E1C8451DB5613FC68A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH