Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 20:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-28_67518f79c3e2db925b3b041ebcc96e00_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-28_67518f79c3e2db925b3b041ebcc96e00_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-28_67518f79c3e2db925b3b041ebcc96e00_elex_wannacry.exe
- Size 26.8MB
- Sample260728-zel73sxthv
- SHA256 81e8b4de8141b6f0a2003a225909fe1b96bbb765e5b465f0564e940e4d3cc8c8
- MD5 67518f79c3e2db925b3b041ebcc96e00
- SHA1 c4f5176502f53718806c6d9f58e658dc10196027
- SHA512 f0cae314d13142dd08355b43de8cbd42f34f2f43e029264ca0d2799eb6b7ac39b6dc38705b8f2cd9e4b0bfcede04caf6e65c6f0152c169600a152485223a7f52
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB2:Ec
- TLSH T10057A84B93DB68B7BDDE412AFC0D1B5CB2763CE94FEF062609074007BA9A41552F9878
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 572 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 572 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared E\lsass.exe 2026-07-28_67518f79c3e2db925b3b041ebcc96e00_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared E\lsass.exe 2026-07-28_67518f79c3e2db925b3b041ebcc96e00_elex_wannacry.exe - 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 2026-07-28_67518f79c3e2db925b3b041ebcc96e00_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4944 2026-07-28_67518f79c3e2db925b3b041ebcc96e00_elex_wannacry.exe 572 lsass.exe 572 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4944 wrote to memory of 572 4944 2026-07-28_67518f79c3e2db925b3b041ebcc96e00_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-28_67518f79c3e2db925b3b041ebcc96e00_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_67518f79c3e2db925b3b041ebcc96e00_elex_wannacry.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Program Files\Common Files\Microsoft Shared E\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:572
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files\Common Files\Microsoft Shared E\lsass.exe
- Size 40.4MB
- SHA256 9047e062c3180529a08a7fb8800e734d27c693ec7570216b63c601c9e528d291
- MD5 0c7bbd7f37e36779937bd9bbd6ea9029
- SHA1 1fd58b65e8e4206c694e1eb276f252d5a10751d9
- SHA512 e64aaabc03428f019267918a2e3203cd00909c8d60546374087b513b044dc19e5cda0805855f326eac95c9ee22476edd3b62fd94900b5f1bf325d6313f5a6c75
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBv:EV
- TLSH T12D97E98B92839A7EBCDFD135BC0F2BDC91B628994FEE157F0A074D07BB89444516A438
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 8831bb3fbe76863c724113ff05dcdccf58d48ea93c740f4603609595d450d00d
- MD5 53f91182018900e0b7d661e983eec148
- SHA1 9bf4b7832d554dbb7dc623fbad9b36a15364e45e
- SHA512 a9ce84c5e3c7b45d82e2cffed3caaa389c75f5b0f221bff0c0f694ae21865426b5078aa4589deaefd7354575f35e596f02630764d27b430c05655f914b7f2d6c
- TLSH T1F1B01200A0FD49210044701395A1105DE069EC0CEB06332C03068519A3C045AF9E6352
- MD5 SHA1 SHA512 TLSH