Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/08/2026, 01:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-31_71c233d1eaadafb17e9aa129a744026b_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_71c233d1eaadafb17e9aa129a744026b_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
6 signatures
150 seconds
General
- Target 2026-07-31_71c233d1eaadafb17e9aa129a744026b_elex_wannacry.exe
- Size 16.3MB
- Sample260801-bvtp4avdke
- SHA256 61ff7c762d7fd71783769f4f4fec023b701ceefaf37b5299208e104d1931eb25
- MD5 71c233d1eaadafb17e9aa129a744026b
- SHA1 1bb808cbd5d330d3bcf472a281bc6830ab13f6f6
- SHA512 211a90f5f356fd6f616f7050c8c3c60b041fec2514753eafa06ca2622fe30c80c5938da499f7ec09055bad6c2d2360cf61b0b161e1cf69db063c2f3ec00cb505
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBz:E9
- TLSH T1720769EFA546B2A7204B9F9123E128897143989F873D2335B17C35108C2D67F7DDA68B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5068 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 5068 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared C\lsass.exe 2026-07-31_71c233d1eaadafb17e9aa129a744026b_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared C\lsass.exe 2026-07-31_71c233d1eaadafb17e9aa129a744026b_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 2026-07-31_71c233d1eaadafb17e9aa129a744026b_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2988 2026-07-31_71c233d1eaadafb17e9aa129a744026b_elex_wannacry.exe 5068 lsass.exe 5068 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2988 wrote to memory of 5068 2988 2026-07-31_71c233d1eaadafb17e9aa129a744026b_elex_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_71c233d1eaadafb17e9aa129a744026b_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_71c233d1eaadafb17e9aa129a744026b_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:2988 -
C:\Program Files\Common Files\Microsoft Shared C\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5068
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared C\lsass.exe
- Size 28.4MB
- SHA256 0292e920c5bf1204091f9da0574acef56be12c184fb2c12dc2ab723264d77d89
- MD5 8cb74336f858f5be0ad9e5e6fd52dbe0
- SHA1 9eda787320976fc31953897bc6d772f69077d5ba
- SHA512 550d0b2a77832d448a3ed7d4a599bf32261efde90d33bef14d17ac63c6c41c735d23190875b6a3683ef0c34198c6a0e379465d53475cc41b9f1a54475bb15d6c
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBg:Eq
- TLSH T1BC67D9F6DE467397C8465F862B816CC9359490E68639632B12BD3170CC3C37A3CE66E9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 2793d1710209032b92b8471703e3b43e012120b90814404e0241cee55de97e67
- MD5 488846ffec07b67a42a6ff022c115471
- SHA1 30da98d6e9c266876aa41b194c93dae8878b3bf6
- SHA512 0e4bc225e0bd2d1434d2fe109057b7810a9e76c403e6e3ac920a05bbf23f5242b254fc139ff7848b406eb32c2a8826242650a3661f703f22e1d0d33e15dfe12b
- TLSH T16DB01201C06D4E63100D52479EA0589DC0F168041D3513882B30C986B29041EFEF5700
- MD5 SHA1 SHA512 TLSH