Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
03/05/2026, 07:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-03_f4db0639ace5fe96ff7e7a93ed9c2f04_elex_wannacry.exe
Resource
win10v2004-20260130-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-03_f4db0639ace5fe96ff7e7a93ed9c2f04_elex_wannacry.exe
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target 2026-05-03_f4db0639ace5fe96ff7e7a93ed9c2f04_elex_wannacry.exe
- Size 21KB
- Sample260503-jtkd2ag19q
- SHA256 e51dd7aeb3af0e7393e4fe7ac2404997ce47ca370a8622b205a53bd94bd1edb4
- MD5 f4db0639ace5fe96ff7e7a93ed9c2f04
- SHA1 d86aa54834f964c299a9df7153216cca9e4d85ca
- SHA512 9dd8cbf221a84128c396a7b1c5b0ba84e31a7a490a1a93c7364c56586db10b18500c79d00f4c42bc5324b78d53bb918502e6a8c7a81e79020300ab8461589ff5
- SSDEEP 384:nYRpfgBcDZG3snl1YgdvJy/FG0CeuDqZH+dKJSwV:nYfoKSs71dv4/00CeuYD
- TLSH T157A2A6396FE91E72D3BBCBB649F392C5AD39B02379035D0DD48117498827A42EC91E4D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5244 foxupdater.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 foxupdater.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-03_f4db0639ace5fe96ff7e7a93ed9c2f04_elex_wannacry.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5532 wrote to memory of 5244 5532 2026-05-03_f4db0639ace5fe96ff7e7a93ed9c2f04_elex_wannacry.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-03_f4db0639ace5fe96ff7e7a93ed9c2f04_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_f4db0639ace5fe96ff7e7a93ed9c2f04_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5532 -
C:\Users\Admin\AppData\Local\Temp\foxupdater.exe"C:\Users\Admin\AppData\Local\Temp\foxupdater.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5244
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\foxupdater.exe
- Size 21KB
- SHA256 76c09029a82272c39e6806da1cecb550e7a66d5317a2e0e7c0a18f73a55a00ba
- MD5 959605aa6709620469a7eb28a3b1ba59
- SHA1 1f62231840bd7db50519584445301e62b917a660
- SHA512 cf72f3876bf96a141b62f2443b0509a76f7b0fdaebcd621bbf73015eaf6e29f338356bcee42299003117d0dec826c4f2275eeb46eaf0f5981b1fa7ffd365ca7b
- SSDEEP 384:nYRpfgBcDZG3snl1YgdvJy/FG0CeuDqZH+dKJSwe:nYfoKSs71dv4/00CeuYk
- TLSH T18AA2A5396FE91E72D3BBCAB689F392C5AD39B02379035D0DD48107498827A42EC91E4D
- MD5 SHA1 SHA512 SSDEEP TLSH