Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
01/03/2025, 05:23
Static task
static1
Behavioral task
behavioral1
Sample
bdf408fec4d45044fbd8cf1ed2f5a2e3bfdd64634dc74a99678fc612ce09cab9.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
bdf408fec4d45044fbd8cf1ed2f5a2e3bfdd64634dc74a99678fc612ce09cab9.exe
Resource
win10v2004-20250217-en
General
-
Target
bdf408fec4d45044fbd8cf1ed2f5a2e3bfdd64634dc74a99678fc612ce09cab9.exe
-
Size
579KB
-
MD5
62f5d80f18ab5045615c21b56112bf42
-
SHA1
5d357b7c43489e2106dd5281a504d297b539487d
-
SHA256
bdf408fec4d45044fbd8cf1ed2f5a2e3bfdd64634dc74a99678fc612ce09cab9
-
SHA512
82c8b05301b41d48494db62f7bb9d0b6a0aa5077a2e549bef2ea74d94212fa07c356872bf726d893f81352979a9ad2a2c08d444796f7b63c3929a3a742065aa7
-
SSDEEP
12288:YbD5arFJwK6hMJ6ZzHFZfc28beMGTfZuqb7/:rBJwdhMJ6ZzHrfcsMGTfZ5P/
Malware Config
Signatures
-
Imminent family
-
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-1-5-21-100612193-3312047696-905266872-1000\Control Panel\International\Geo\Nation bdf408fec4d45044fbd8cf1ed2f5a2e3bfdd64634dc74a99678fc612ce09cab9.exe -
Executes dropped EXE 1 IoCs
pid Process 3788 Webfrequency.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-100612193-3312047696-905266872-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webdevelop = "C:\\Users\\Admin\\AppData\\Roaming\\Webdevelop\\Webfrequency.exe" bdf408fec4d45044fbd8cf1ed2f5a2e3bfdd64634dc74a99678fc612ce09cab9.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3788 set thread context of 3212 3788 Webfrequency.exe 110 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 3 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 bdf408fec4d45044fbd8cf1ed2f5a2e3bfdd64634dc74a99678fc612ce09cab9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Webfrequency.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3212 RegAsm.exe Token: 33 3212 RegAsm.exe Token: SeIncBasePriorityPrivilege 3212 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3212 RegAsm.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 868 wrote to memory of 3788 868 bdf408fec4d45044fbd8cf1ed2f5a2e3bfdd64634dc74a99678fc612ce09cab9.exe 108 PID 868 wrote to memory of 3788 868 bdf408fec4d45044fbd8cf1ed2f5a2e3bfdd64634dc74a99678fc612ce09cab9.exe 108 PID 868 wrote to memory of 3788 868 bdf408fec4d45044fbd8cf1ed2f5a2e3bfdd64634dc74a99678fc612ce09cab9.exe 108 PID 3788 wrote to memory of 3212 3788 Webfrequency.exe 110 PID 3788 wrote to memory of 3212 3788 Webfrequency.exe 110 PID 3788 wrote to memory of 3212 3788 Webfrequency.exe 110 PID 3788 wrote to memory of 3212 3788 Webfrequency.exe 110 PID 3788 wrote to memory of 3212 3788 Webfrequency.exe 110 PID 3788 wrote to memory of 3212 3788 Webfrequency.exe 110 PID 3788 wrote to memory of 3212 3788 Webfrequency.exe 110 PID 3788 wrote to memory of 3212 3788 Webfrequency.exe 110
Processes
-
C:\Users\Admin\AppData\Local\Temp\bdf408fec4d45044fbd8cf1ed2f5a2e3bfdd64634dc74a99678fc612ce09cab9.exe"C:\Users\Admin\AppData\Local\Temp\bdf408fec4d45044fbd8cf1ed2f5a2e3bfdd64634dc74a99678fc612ce09cab9.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:868 -
C:\Users\Admin\AppData\Roaming\Webdevelop\Webfrequency.exe"C:\Users\Admin\AppData\Roaming\Webdevelop\Webfrequency.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3788 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3212
-
-
-
C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:5112
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
579KB
MD5a694ce0d3188f22ee1b2594b97d6fe12
SHA1f1d8b36ba7ce61e50ed2fbc86233a9bb4b195ae1
SHA256d4ecbb795a75bb76a9e950c4ad8cb626f3f022392b737f01907206cb789977fb
SHA512003b4a30cf3dff49e48233b30ed037d196a96cbbb0e5be963b46ef8f1566766e7591b0090dd957cc5316559ce70914ffb823fc81b986e8379946fc6b4d673709