Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/06/2026, 04:12
Static task
static1
Behavioral task
behavioral1
Sample
FWM.bat
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target FWM.bat
- Size 1KB
- Sample260620-eszecac16j
- SHA256 2692d88b4937697fcc37a25318f8de224936266ad846549012df849fb44ebe75
- MD5 e8097119242c61feb6d965fe22467c22
- SHA1 b7884d3a6da0804c919a25270e8c2dc0f9af9a0b
- SHA512 b6a66ca060438e4e5592786494f6b4036ce9ffc3712a1ccf18a520dda2aec0e8b19a1aaeaa28af65a485c18953c7315faf9fbd8e1fd9de0b96b83d8541d82f9c
- TLSH T16631389EF85DCC67887E955206FB4C9DE66105DAB041CEFCF6926CA439103BCD9DC019
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ explorer.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 6084 explorer.exe 6336 explorer.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 6084 explorer.exe 6336 explorer.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5808 wrote to memory of 5400 5808 cmd.exe 90 PID 5400 wrote to memory of 5980 5400 cscript.exe 91 PID 5400 wrote to memory of 6860 5400 cscript.exe 95
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\FWM.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:5808 -
C:\Windows\system32\cscript.execscript //nologo "C:\Users\Admin\AppData\Local\Temp\run_cmd_through_run.vbs"2⤵
- Suspicious use of WriteProcessMemory
PID:5400 -
C:\Windows\explorer.exe"C:\Windows\explorer.exe" shell:::{2559a1f3-21d7-11d4-bdaf-00c04f60b9f0}3⤵PID:5980
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C:\Windows\explorer.exe"C:\Windows\explorer.exe" shell:::{2559a1f3-21d7-11d4-bdaf-00c04f60b9f0}3⤵PID:6860
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-
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:6084
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"1⤵PID:6108
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:6336
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"1⤵PID:7112
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\run_cmd_through_run.vbs
- Size 910B
- SHA256 74af58864426cf12930817d5ade068c0f121e59aa6068099cc5e526275213670
- MD5 13619a367de7dbeeedae08333aa10c3b
- SHA1 dba8477e1cfc7695057564af100877ab7943629e
- SHA512 81ae1f4911d8eedc7585374e52a27425186cd1b7c5f4352da4c78b58e107cfcfb9136cb7546fdf389f6307d2598c94c984193a0b28eaea8a0c87f1e28c86f832
- TLSH T1C411B17DDCDECCDA619DE1A30EB79AECD7CA1461B8834D78A314C9087221104FE31927
- MD5 SHA1 SHA512 TLSH