Analysis
- max time kernel
149s - max time network
93s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
06/05/2026, 07:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-06_21c0a72aaee5dc8eb18e12aaadfe670c_elex_wannacry.exe
Resource
win10v2004-20250619-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-06_21c0a72aaee5dc8eb18e12aaadfe670c_elex_wannacry.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target 2026-05-06_21c0a72aaee5dc8eb18e12aaadfe670c_elex_wannacry.exe
- Size 23.5MB
- Sample260506-hvmecaf13p
- SHA256 8e943261419eff2d5ffef4fb7a1162c42baaac4e729d14c9c438c43db65a5be6
- MD5 21c0a72aaee5dc8eb18e12aaadfe670c
- SHA1 c8513f9805d9a63a0ba9485b8b5eacc8bd104d3d
- SHA512 969ed3357eeccaf4a0b857d66100063d11dd66451a39fc47a72636349c22007ac43f5569a93ee0435b1f82ccc4560d2a4fafcfd387b288f8c8e1e1d49914395e
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBZ:Er
- TLSH T1B747A6E0D2D3A7CE6C714D1EAAE92F82D93CD2E6250D1CD42B28E1C5DACD04AD8B1D5D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 1348 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 1348 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared X\lsass.exe 2026-05-06_21c0a72aaee5dc8eb18e12aaadfe670c_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared X\lsass.exe 2026-05-06_21c0a72aaee5dc8eb18e12aaadfe670c_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 lsass.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-06_21c0a72aaee5dc8eb18e12aaadfe670c_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2080 2026-05-06_21c0a72aaee5dc8eb18e12aaadfe670c_elex_wannacry.exe 1348 lsass.exe 1348 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2080 wrote to memory of 1348 2080 2026-05-06_21c0a72aaee5dc8eb18e12aaadfe670c_elex_wannacry.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-06_21c0a72aaee5dc8eb18e12aaadfe670c_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-06_21c0a72aaee5dc8eb18e12aaadfe670c_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:2080 -
C:\Program Files\Common Files\Microsoft Shared X\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1348
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared X\lsass.exe
- Size 36.7MB
- SHA256 3333eb07a2f075820295904b79666b047d32ef004feb41ca38943ccee1d85c93
- MD5 5a8b308019c4f2be40674732b5bb79f6
- SHA1 19847cb98c4dac85346ffd9779f384541450b972
- SHA512 00225f29dd4142b3f3dca3c336694b4e1ed03235eeba58eb5e3e03293261b8a863ae8dec4ce2f936af02167664c35d5ff597574bbdde68c41ddb7a206ca1f908
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB0:E+
- TLSH T19487D9E0D1E36FED2D71E6247AD62A438D38B2D8318C4DD6A71890CAE54D00ED9F1B9D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 e2e2a3dda3a2e2da817461c648f70587b62f586627af52c3f8f9e168cc944e55
- MD5 745792251f57caee6ea5865643039318
- SHA1 a732875afc3f1a23dc5e03993719a443249d930a
- SHA512 65b8dc7ba0de03e122bbf3433ea66a7893e203e4e7b9c41d8edd68bd0be123e4bbfd7fb78b3b8fcf2c29bb921a2d1f3cf99a11036d70d3d068b3cda525d57586
- TLSH T103B0124040BE8F371004E0D76AF084C89012280C3A1517604B3194C669C045DF588141
- MD5 SHA1 SHA512 TLSH