Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 08:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-20_cecb66a40149248faa535a4b78423a46_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-20_cecb66a40149248faa535a4b78423a46_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
6 signatures
150 seconds
General
- Target 2026-07-20_cecb66a40149248faa535a4b78423a46_elex_wannacry.exe
- Size 18.4MB
- Sample260720-kmyhraev8v
- SHA256 1e7e7cadafd125df85773ab669e7494729f0c0861e16cac3ade5f6632bd07116
- MD5 cecb66a40149248faa535a4b78423a46
- SHA1 05fec85930692f238390a939ba95352e6da89725
- SHA512 de2a6b086949cdb8920a1994f4c33c95f5fe15ce740b4cd0e8279fdaf0aa4d1d6a95d0f202fd011f53dfc9d45d59bc2bb17c8e33c3476c6a5aa4560c106df79f
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBG:EI
- TLSH T17517752A3B73B7FD39FC67F41EB403151D986A6EB2B72C22D75492E58410764A8F90B0
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4488 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4488 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared D\lsass.exe 2026-07-20_cecb66a40149248faa535a4b78423a46_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared D\lsass.exe 2026-07-20_cecb66a40149248faa535a4b78423a46_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 2026-07-20_cecb66a40149248faa535a4b78423a46_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2772 2026-07-20_cecb66a40149248faa535a4b78423a46_elex_wannacry.exe 4488 lsass.exe 4488 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2772 wrote to memory of 4488 2772 2026-07-20_cecb66a40149248faa535a4b78423a46_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_cecb66a40149248faa535a4b78423a46_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_cecb66a40149248faa535a4b78423a46_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:2772 -
C:\Program Files\Common Files\Microsoft Shared D\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4488
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
- Size 31.9MB
- SHA256 cf066a57cc6c9b2ce3cb58a67756c54ade9288f99df58520d871386e99514981
- MD5 cb1be476584121ffe1aed8459f203870
- SHA1 2301add2f5b2b6d423ab590a1d84a3fd344b10e9
- SHA512 d377e74457087b0b27a526fb2d25a11c9792086c457ce47b5b3627741a97d20b473a8614c93894a799d1a6bca571c3afda7dc6a19b08e0ec563932a63e3ee41b
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBh:Ef
- TLSH T1AE77C92D6F72BB7D59A887E43D9483853EF58A8B72F31C278B654177002367C24B96B0
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 4c3dffde4062bc8a35f6d6eda9d4f4cfcdee09cd5aba8695dafb7b5679dc07a0
- MD5 b8971c05f1f0526e3d4c38fb7f476454
- SHA1 d94a0953bc73fb275a3d0c682d44933ab8af269f
- SHA512 4d116eefd3632eaa7a94454977a973d074f4403f06a160276a7a41d8d09f5adfdc1e76562e64226c55fabbc6d3498569130c743e422b1866f332acccf553d9d6
- TLSH T1BDB0120482FA85221441D1238DA5540CC15079186DE527111324C44D36C0C0EFDA0542
- MD5 SHA1 SHA512 TLSH