Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 19:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-07_fffc7b37cd924eee4773739a0b730d08_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-07_fffc7b37cd924eee4773739a0b730d08_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-08-07_fffc7b37cd924eee4773739a0b730d08_elex_wannacry.exe
- Size 23KB
- Sample260807-ydhmtssdkh
- SHA256 65b2772abc53235f40e8cdce328b110890b6ba57ac25410d098179206819d7de
- MD5 fffc7b37cd924eee4773739a0b730d08
- SHA1 0ce32cba7a34a1d61346adfca8152850d65c0ce6
- SHA512 6b65acd94751bb48322e3d32f757cdea0710aca62f8df4c0fb7c5d56cae9246faea5ebb8ecd871fc112c3f18bc5fd60f33e12e9c878206bbba4d4b1c864e8e8e
- SSDEEP 384:uu/JYSrFQjGxzfNHP151QUzMk9hBcecy44hLyG+m2eEsv1h:d/3xd1HXzoy44hXP2elh
- TLSH T16AB253F19BC109B5D633DEB984B2B5C3A563F16EAD16590D44C26F012F23352E8A2D8F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 6096 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 2026-08-07_fffc7b37cd924eee4773739a0b730d08_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 4204 wrote to memory of 6096 4204 2026-08-07_fffc7b37cd924eee4773739a0b730d08_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-07_fffc7b37cd924eee4773739a0b730d08_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_fffc7b37cd924eee4773739a0b730d08_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4204 -
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:6096
-
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 7b465b042d1db7d6e05bfaed56b9af4ccf716e358146b39cba3ce0a0c6d927ab
- MD5 c9cc51d2bc1d99aba5471997112fffc6
- SHA1 c68bf60a3bc45e4e90ffaf991857488f283659aa
- SHA512 9dc8409c6cd8c52b0e57a1adefca38725b33881bd2b4e74dc9d1f9ce801a894c420c3f522f18883bdf2fbe50898a551cf6ccb7af335b3411869a3b338ce93d54
- SSDEEP 384:uu/JYSrFQjGxzfNHP151QUzMk9hBcecy44hLyG+m2eEsv1c:d/3xd1HXzoy44hXP2elc
- TLSH T1ABB252B19BC109B5D733DEB984B2B5C36563F06EAD16590D44C26F012F23752E8A2D8F
- MD5 SHA1 SHA512 SSDEEP TLSH