Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 23:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-19_f8e66c1b90eda6d67b89c4cbca723657_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-19_f8e66c1b90eda6d67b89c4cbca723657_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-08-19_f8e66c1b90eda6d67b89c4cbca723657_elex_wannacry.exe
- Size 23KB
- Sample260819-3pr3vswbrd
- SHA256 acac0ebf96a01f0bde5e260d174792654bb92bf0e30ca5f138ceb1ecc067f043
- MD5 f8e66c1b90eda6d67b89c4cbca723657
- SHA1 0205a805ff9ba3e13cbad81777476bbcc387c1b0
- SHA512 3961294bfb94e0615f5e4bff9a076f4b0bba459a782ccc6daff4a6cea2de1544b76e215196a34d8a615c7a86e8f44adbe3aadb403a973ecd59dc0f560734654b
- SSDEEP 384:uu/JYSrFQjGxzfNHP151QUzMk9hBcecy44hLyG+mHOKWmj2txtjtHQ4tRU:d/3xd1HXzoy44hXPuNmj2DBP7U
- TLSH T10FB233B59BC10DB5D633DEB9C4B2A5C3A553F16EB916590D44C22F062F13343A8A2D8F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2924 update_pdf.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 2026-08-19_f8e66c1b90eda6d67b89c4cbca723657_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language update_pdf.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5844 wrote to memory of 2924 5844 2026-08-19_f8e66c1b90eda6d67b89c4cbca723657_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_f8e66c1b90eda6d67b89c4cbca723657_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_f8e66c1b90eda6d67b89c4cbca723657_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5844 -
C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2924
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
- Size 23KB
- SHA256 8fb7d466f9ade7eb37800bd83df64bc8724e06c17849fd4a06758e179bbd66e5
- MD5 9b0ee45250b559744a5f3ee14042c8a2
- SHA1 b9df024d48a10def4376db35cf2e8975632ced46
- SHA512 6a71d5682d35ba695bcd967696b7c8c7844805be90b24f2bd694a58f9c05059d41ada003c2cdb739d9b4b3de4cfc3e2b1f4caffb5da89411824f79a9bc280816
- SSDEEP 384:uu/JYSrFQjGxzfNHP151QUzMk9hBcecy44hLyG+mHOKWmj2txtjtHQ4tRg:d/3xd1HXzoy44hXPuNmj2DBP7g
- TLSH T178B232B59BC209B5D633DEB9C4B2A5C3B553F16EB916590D04C22F062F13343A8A2D8F
- MD5 SHA1 SHA512 SSDEEP TLSH