Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/09/2026, 12:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
304fab6d756d267e0e5c43609969afc125624ccde2b6845d314511d00f6a4512.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target 304fab6d756d267e0e5c43609969afc125624ccde2b6845d314511d00f6a4512.exe
- Size 32KB
- Sample260910-n8cd7abp91
- SHA256 304fab6d756d267e0e5c43609969afc125624ccde2b6845d314511d00f6a4512
- MD5 a1de4c0f3cea20351aee4d883597ee24
- SHA1 09f7d32ad9b098fec4d90e1bacb79396ec968e90
- SHA512 222df80a493cd7a2ef4cb72384924c9e40ccc2fa128e9fd46e14b4f8874cd329773acb110c04665f0d9d2ba996e188ab129730fb12494d6b3ef7101fc412d01b
- SSDEEP 384:PMJD+1/AMX2U6P9lkyAP9Ep6jtmi/pEojGrnrX7gnZUcvJblCC:oD+FhXN6jRMtlRERP7v01lCC
- TLSH T14DE253F9EBD70A71E3778AF695F791B36825B02EEC124D4C40D137640C23A529C6DE4A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- 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-1-5-21-2370214745-1838013427-2987045292-1000\Control Panel\International\Geo\Nation 304fab6d756d267e0e5c43609969afc125624ccde2b6845d314511d00f6a4512.exe - Executes dropped EXE 1 IoCs
pid Process 4280 firefox_update.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 304fab6d756d267e0e5c43609969afc125624ccde2b6845d314511d00f6a4512.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language firefox_update.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2000 wrote to memory of 4280 2000 304fab6d756d267e0e5c43609969afc125624ccde2b6845d314511d00f6a4512.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\304fab6d756d267e0e5c43609969afc125624ccde2b6845d314511d00f6a4512.exe"C:\Users\Admin\AppData\Local\Temp\304fab6d756d267e0e5c43609969afc125624ccde2b6845d314511d00f6a4512.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Users\Admin\AppData\Local\Temp\firefox_update.exe"C:\Users\Admin\AppData\Local\Temp\firefox_update.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4280
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\firefox_update.exe
- Size 33KB
- SHA256 2f0a6a491231a9110ddedf0c84f376ba689ee8212975fb6136d76037b8269551
- MD5 16af4ab8df19a7eda4ded9dc443aebee
- SHA1 6d493f054f6af70ec4b7ec53dce4080fded03a41
- SHA512 67c7324c935420e06c7ef0186388558590efdb23bf91ef988f8a30f6260d78f2efdd34b6b0baeea7a0b850c52f396ce1c7dc00cb1f98548fa7272fec06df8a3c
- SSDEEP 384:PMJD+1/AMX2U6P9lkyAP9Ep6jtmi/pEojGrnrX7gnZUcvJblCh:oD+FhXN6jRMtlRERP7v01lCh
- TLSH T1DDE263F9EBD70A71E3778AF695F791B36825B02EEC124D4C40D237640C23A529C6DE4A
- MD5 SHA1 SHA512 SSDEEP TLSH