Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/07/2026, 01:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-22_3eb5827a7753caac795589cdd21b4da6_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-22_3eb5827a7753caac795589cdd21b4da6_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-22_3eb5827a7753caac795589cdd21b4da6_elex_wannacry.exe
- Size 28.2MB
- Sample260723-cbsjcsfb45
- SHA256 b0718800d372b4693e9d4dd4cddb20cd5c60fd683e09021af07d9ee5077cedb4
- MD5 3eb5827a7753caac795589cdd21b4da6
- SHA1 4021e98503665ed5043d0a8434ad806b79756748
- SHA512 7f6a24bcbed97c359899aef66293ddef322d0a02e9694f6b7e5b9ad115a3fb16de300af735c2c4a40ec35ed04ad08e38465e2c8cf781a8b6599a73a0fe3d7c02
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBR:Ez
- TLSH T1B257974D4F738E44C4093DEF2C46F91B551A140F0B0B2953999A4D8879ACDEAFF2AB1E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 972 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 972 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared P\lsass.exe 2026-07-22_3eb5827a7753caac795589cdd21b4da6_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared P\lsass.exe 2026-07-22_3eb5827a7753caac795589cdd21b4da6_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 2026-07-22_3eb5827a7753caac795589cdd21b4da6_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 628 2026-07-22_3eb5827a7753caac795589cdd21b4da6_elex_wannacry.exe 972 lsass.exe 972 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 628 wrote to memory of 972 628 2026-07-22_3eb5827a7753caac795589cdd21b4da6_elex_wannacry.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-22_3eb5827a7753caac795589cdd21b4da6_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-22_3eb5827a7753caac795589cdd21b4da6_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:628 -
C:\Program Files\Common Files\Microsoft Shared P\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:972
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared P\lsass.exe
- Size 42.0MB
- SHA256 2a69e1f196949b765c173e4c94a72b3cf25e825d491e9b0ee41752fb24252c6a
- MD5 609396406e52d4616454b77137d8bfcb
- SHA1 5ed080b9fb3d3949bc2bb5929a00bfef7b808f48
- SHA512 bbc8b49f6450eefe79d959691c5c7b6a660a1d9a8e386d42f07e7ee1e63b8b179c33c9f744009f6fd38f70f4f5bc18615fe86e879c272acc3f2ff1f0c05d842f
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBM:EG
- TLSH T16FA7B8CD1F729E01C885BCD6494EF98F132B581D0A175493BECA0A8D75885EF7A2B72C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 e24e0f64227cef2e3d69d7191fc3b6f12e1e9ce59c12fd648f6e7b3d1de2ea4f
- MD5 41452fd606471a081cf7d62a16227fc2
- SHA1 3920671e91df139c58edcc860c8f4a2c239bf41f
- SHA512 2814c50882b5deeb9e251d52fbd33d28bed2fefa6bdaea56932edbb0b7461c5490c7b97c4c64f95fea9e632915d7c91ddae0b875e5cd5148ba5f160ef40fd694
- TLSH T1A2B0123041B94E655A1050075DE4440ED1A1BC089D0D3354C730CD8E7680409F5A4641
- MD5 SHA1 SHA512 TLSH