Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/08/2026, 07:18
Behavioral task
behavioral1
Sample
be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe
Resource
win11ltsc2024-20260709-en
General
- Target be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe
- Size 45KB
- Sample260816-h5cb5asdkc
- SHA256 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92
- MD5 461c078fc5b48fa6f3c2fb95eac13061
- SHA1 f4af47980b3ac76112427264b0786ec3d841f58d
- SHA512 3b6f28bb64cef39a339029153cde2a75481f1a6bb7e5fcb7e44e2fdaf187838c866b6e1d5e697e3ea920329621d1e7769349fe236befa0ea6657213dbb5c639e
- SSDEEP 768:xu0uVTBRlc6nWUbjelmo2qjqfBohEa+PIv9jb6gX3iZIKJLGX8SbBDZ/x:xu0uVTBncr254EaHvVbtXSZ1UNd/x
- TLSH T144231B003BE9826BF2BE4F7898F26145857AF2673603D5492CC411DB5713FC69A42AFA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
vibemedia.me:8080
-
vibemedia.me:22
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vibemedia.me:3389
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www.vibemedia.me:8080
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www.vibemedia.me:22
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www.vibemedia.me:3389
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backdoor.vibemedia.me:8080
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backdoor.vibemedia.me:22
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backdoor.vibemedia.me:3389
-
ibTesWfmSvSQ
-
delay
3
-
install
true
-
install_file
c2.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x00050000000006cf-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-1-5-21-540052884-2969440504-464782435-1000\Control Panel\International\Geo\Nation be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe - Executes dropped EXE 2 IoCs
pid Process 2976 c2.exe 3432 c2.exe - Outbound SSH connection to public host 2 TTPs 5 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 75 172.67.131.12:22 2976 c2.exe SSH destination 86 104.21.9.221:22 2976 c2.exe SSH destination 97 172.67.131.12:22 2976 c2.exe SSH destination 29 172.67.131.12:22 2976 c2.exe SSH destination 48 104.21.9.221:22 2976 c2.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 4440 cmd.exe 3768 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 c2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.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 1316 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 5116 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe Token: SeDebugPrivilege 2976 c2.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2576 wrote to memory of 4440 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 89 PID 2576 wrote to memory of 3768 2576 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe 91 PID 3768 wrote to memory of 1316 3768 cmd.exe 93 PID 4440 wrote to memory of 5116 4440 cmd.exe 94 PID 3768 wrote to memory of 3432 3768 cmd.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe"C:\Users\Admin\AppData\Local\Temp\be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "c2" /tr '"C:\Users\Admin\AppData\Roaming\c2.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "c2" /tr '"C:\Users\Admin\AppData\Roaming\c2.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5116
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3DCF.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3768 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1316
-
-
C:\Users\Admin\AppData\Roaming\c2.exe"C:\Users\Admin\AppData\Roaming\c2.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3432
-
-
-
C:\Users\Admin\AppData\Roaming\c2.exe"C:\Users\Admin\AppData\Roaming\c2.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2976
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp3DCF.tmp.bat
- Size 146B
- SHA256 b62f9c78dbe31f1e0b39e3fd08c5eba5bb71864f193209fa73f7264ea06b046c
- MD5 1dccdbbe63e6cadcd57a46d903d0e7e6
- SHA1 98895e8c033f65ec5e238641864a5fcd127db2ef
- SHA512 c2efeb8211eebe9356f060797176416281d1c136bdcb28f5b7afbdc1f38b5e0e7136fbd48c74d41ceb2542d7eb829fb4b35283e1bda019c249f152982dbac091
- TLSH T10CC02B4392C6FA1E2C09241306FAD89D91F2AC293F80BB00C748400D32C1C48F0D9381
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\c2.exe
- Size 45KB
- SHA256 be78c4836d46cbbe0cc481ca031aff448d410d0d49d0b383c9933c2f01de2c92
- MD5 461c078fc5b48fa6f3c2fb95eac13061
- SHA1 f4af47980b3ac76112427264b0786ec3d841f58d
- SHA512 3b6f28bb64cef39a339029153cde2a75481f1a6bb7e5fcb7e44e2fdaf187838c866b6e1d5e697e3ea920329621d1e7769349fe236befa0ea6657213dbb5c639e
- SSDEEP 768:xu0uVTBRlc6nWUbjelmo2qjqfBohEa+PIv9jb6gX3iZIKJLGX8SbBDZ/x:xu0uVTBncr254EaHvVbtXSZ1UNd/x
- TLSH T144231B003BE9826BF2BE4F7898F26145857AF2673603D5492CC411DB5713FC69A42AFA
- MD5 SHA1 SHA512 SSDEEP TLSH