Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/09/2026, 00:37
Behavioral task
behavioral1
Sample
f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe
Resource
win11ltsc2024-20260709-en
General
- Target f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe
- Size 45KB
- Sample260905-ayppwazzhs
- SHA256 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703
- MD5 16396c4899d204838424238036112cb8
- SHA1 2b225da57e6a5ef8d24aa3bc8d6c2df43e7fc7f8
- SHA512 7a0ab0d616dad70dfa3da3a154bb14d74303507b0668b40b7d946ba9a35bc10cb7ff4055025c9e6d87ed466843d810b72ccde1ceb8fd0714ccc1cb04158a4fff
- SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9jZoQTMtPI4Yjb1gX3iJDZLTRFHpIJcxBDZ8x:0u1YJTHcw28L34QbSXSJF538cPd8x
- TLSH T13D231B0037E8822BF2BE4F78A9F26145867AF6673603D58D1CC441DB5613FC68A526FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
sexvietdam.blog:80
-
sexvietdam.blog:22
-
sexvietdam.blog:8080
-
sexvietdam.blog:8880
-
sexvietdam.blog:2052
-
sexvietdam.blog:2082
-
sexvietdam.blog:2086
-
sexvietdam.blog:2095
-
sexvietdam.blog:443
-
sexvietdam.blog:2053
-
sexvietdam.blog:2083
-
sexvietdam.blog:2087
-
sexvietdam.blog:2096
-
sexvietdam.blog:8443
-
www.sexvietdam.blog:80
-
www.sexvietdam.blog:22
-
www.sexvietdam.blog:8080
-
www.sexvietdam.blog:8880
-
www.sexvietdam.blog:2052
-
www.sexvietdam.blog:2082
-
www.sexvietdam.blog:2086
-
www.sexvietdam.blog:2095
-
www.sexvietdam.blog:443
-
www.sexvietdam.blog:2053
-
www.sexvietdam.blog:2083
-
www.sexvietdam.blog:2087
-
www.sexvietdam.blog:2096
-
www.sexvietdam.blog:8443
-
gootloader.sexvietdam.blog:80
-
gootloader.sexvietdam.blog:22
-
gootloader.sexvietdam.blog:8080
-
gootloader.sexvietdam.blog:8880
-
gootloader.sexvietdam.blog:2052
-
gootloader.sexvietdam.blog:2082
-
gootloader.sexvietdam.blog:2086
-
gootloader.sexvietdam.blog:2095
-
gootloader.sexvietdam.blog:443
-
gootloader.sexvietdam.blog:2053
-
gootloader.sexvietdam.blog:2083
-
gootloader.sexvietdam.blog:2087
-
gootloader.sexvietdam.blog:2096
-
gootloader.sexvietdam.blog:8443
-
dridex.sexvietdam.blog:80
-
dridex.sexvietdam.blog:22
-
dridex.sexvietdam.blog:8080
-
dridex.sexvietdam.blog:8880
-
dridex.sexvietdam.blog:2052
-
dridex.sexvietdam.blog:2082
-
dridex.sexvietdam.blog:2086
-
dridex.sexvietdam.blog:2095
-
dridex.sexvietdam.blog:443
-
dridex.sexvietdam.blog:2053
-
dridex.sexvietdam.blog:2083
-
dridex.sexvietdam.blog:2087
-
dridex.sexvietdam.blog:2096
-
dridex.sexvietdam.blog:8443
-
BINSGgbowi89
-
delay
0
-
install
true
-
install_file
m3swxc.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x00090000000242ba-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 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe - Executes dropped EXE 2 IoCs
pid Process 560 m3swxc.exe 1780 m3swxc.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 61 104.18.21.58:22 560 m3swxc.exe SSH destination 39 104.18.20.58:22 560 m3swxc.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 3360 cmd.exe 4216 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language m3swxc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language m3swxc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1400 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 4660 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe Token: SeDebugPrivilege 560 m3swxc.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1320 wrote to memory of 3360 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 84 PID 1320 wrote to memory of 4216 1320 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe 86 PID 4216 wrote to memory of 1400 4216 cmd.exe 88 PID 3360 wrote to memory of 4660 3360 cmd.exe 89 PID 4216 wrote to memory of 1780 4216 cmd.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe"C:\Users\Admin\AppData\Local\Temp\f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "m3swxc" /tr '"C:\Users\Admin\AppData\Roaming\m3swxc.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3360 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "m3swxc" /tr '"C:\Users\Admin\AppData\Roaming\m3swxc.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4660
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4D7F.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1400
-
-
C:\Users\Admin\AppData\Roaming\m3swxc.exe"C:\Users\Admin\AppData\Roaming\m3swxc.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1780
-
-
-
C:\Users\Admin\AppData\Roaming\m3swxc.exe"C:\Users\Admin\AppData\Roaming\m3swxc.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:560
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\tmp4D7F.tmp.bat
- Size 150B
- SHA256 d914eac21991f00972b67599b2eeb9dec9c6ea8c14e2a63be0e5c4c43fe7f9a0
- MD5 1c19052b42d1ed5c971ed3a5c6da67db
- SHA1 0c33a5a190f932de35aac4ae72233c96954cab96
- SHA512 66addeaf7dedb2e62ce33043de3bff74ea03c94712ad37f0184312332785ad227f33adf5d7e2360d5de24edf9b9bcb5b6f36df4a33bb825bd4dd3cf6c19359d7
- TLSH T137C02B43A5C6EF5E2D09641307FBD48C917A6C1A3FC8BB00C78C404D168058CF0DA342
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\m3swxc.exe
- Size 45KB
- SHA256 f9fc2452935e68adfe844dba8f3e6de889e6172119b687d90c462c5709e8f703
- MD5 16396c4899d204838424238036112cb8
- SHA1 2b225da57e6a5ef8d24aa3bc8d6c2df43e7fc7f8
- SHA512 7a0ab0d616dad70dfa3da3a154bb14d74303507b0668b40b7d946ba9a35bc10cb7ff4055025c9e6d87ed466843d810b72ccde1ceb8fd0714ccc1cb04158a4fff
- SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9jZoQTMtPI4Yjb1gX3iJDZLTRFHpIJcxBDZ8x:0u1YJTHcw28L34QbSXSJF538cPd8x
- TLSH T13D231B0037E8822BF2BE4F78A9F26145867AF6673603D58D1CC441DB5613FC68A526FE
- MD5 SHA1 SHA512 SSDEEP TLSH