Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/05/2026, 21:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-03_3cb4777fc41a48ce97593d08afb88cd9_elex_wannacry.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-03_3cb4777fc41a48ce97593d08afb88cd9_elex_wannacry.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target 2026-05-03_3cb4777fc41a48ce97593d08afb88cd9_elex_wannacry.exe
- Size 17.2MB
- Sample260503-1swt4shw21
- SHA256 bc06420f561dcfbb59b3c003bcf37e9967900da396f85a2d304939080548b8b0
- MD5 3cb4777fc41a48ce97593d08afb88cd9
- SHA1 ed1af24dee2fb51d368a7b1bf7882cfca02599ca
- SHA512 498a6025e62bf3a905288626016f1329d2105e754cd680dd88423a17958e42c43963e92be5356bce45eba5ccdbc35af0a4cc53d4ade707f0c8fad24e1ed6b95e
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBI:EC
- TLSH T15A0701BDF4EC2D44768BEB6259D09BE7B4A603C0F4799CE3F044095C24F1AC4A96E85E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5092 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 5092 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared J\lsass.exe 2026-05-03_3cb4777fc41a48ce97593d08afb88cd9_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared J\lsass.exe 2026-05-03_3cb4777fc41a48ce97593d08afb88cd9_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 2026-05-03_3cb4777fc41a48ce97593d08afb88cd9_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4276 2026-05-03_3cb4777fc41a48ce97593d08afb88cd9_elex_wannacry.exe 5092 lsass.exe 5092 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4276 wrote to memory of 5092 4276 2026-05-03_3cb4777fc41a48ce97593d08afb88cd9_elex_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-03_3cb4777fc41a48ce97593d08afb88cd9_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_3cb4777fc41a48ce97593d08afb88cd9_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:4276 -
C:\Program Files\Common Files\Microsoft Shared J\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5092
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared J\lsass.exe
- Size 29.8MB
- SHA256 05406aba2505f1be3bce2ce20ca171e0a55dbbd925ffb98e8f7286b7f74bfeb5
- MD5 e7ea010718f7f207c9e83666ea2b0648
- SHA1 f1fcf3409c34c27a627b9180e101cee7fbdcef4a
- SHA512 6e48ad402be3acf06c9cccdf93bf47a61c031a1f2bd45dae454a0df9f240e6bd073c1678e9d5755e98853b1b1de7eff9ea7393a9865365253ac9dc1ba45f5f8e
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBn:Ep
- TLSH T18367967D90743EC9601AEAF2D6C4EF57F88917C6F0F84AA2F084455C16B09CCAB5EE25
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 8c79494b2f3aa134aed31b8bb9ccbfe53571caf21410b1522572fc18624a1ce8
- MD5 69a0fcc408e9696b7e081e351f4fa685
- SHA1 d8e8897d2016d566c76981799641974a941c24ff
- SHA512 691000d1952c8cee02df0d9775784ef173ff736deac0eacc4cdcc32624299ce5fbb32ec3adfb591bb70c4882ba055f3e226b668d4e3a9cc96e041665232f01a1
- TLSH T197B01200457D4D17004598131B61505CA8703944DD9F679843A0D904D0D284DF690180
- MD5 SHA1 SHA512 TLSH