Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/05/2026, 17:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-29_6f3d556e7429a852edbce40a18bded43_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-29_6f3d556e7429a852edbce40a18bded43_elex_wannacry.exe
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target 2026-05-29_6f3d556e7429a852edbce40a18bded43_elex_wannacry.exe
- Size 22.3MB
- Sample260529-vtsk7acz3q
- SHA256 fb56db2070b236fff1ab6c725ea403f7a7d6239856d6b1985cfade1b7137dbc7
- MD5 6f3d556e7429a852edbce40a18bded43
- SHA1 1d80a57e42f6c14aaa8d8a51da6828333eaa9f44
- SHA512 d104812d9d190251afe520f7173bb8f14741b7cd60c4c626f5b2ec24479a3a43579586175c9f40afb758e4752f5932fff35cf3f0c3f2d653c46aa53eda842a76
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBF:EL
- TLSH T13E37854614EE1A44225F636B632C4A4615D8F034CEFC5F80B3CDE886146AE7D7BE6E72
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2736 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 2736 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared N\lsass.exe 2026-05-29_6f3d556e7429a852edbce40a18bded43_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared N\lsass.exe 2026-05-29_6f3d556e7429a852edbce40a18bded43_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 2026-05-29_6f3d556e7429a852edbce40a18bded43_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2084 2026-05-29_6f3d556e7429a852edbce40a18bded43_elex_wannacry.exe 2736 lsass.exe 2736 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2084 wrote to memory of 2736 2084 2026-05-29_6f3d556e7429a852edbce40a18bded43_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-29_6f3d556e7429a852edbce40a18bded43_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-29_6f3d556e7429a852edbce40a18bded43_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:2084 -
C:\Program Files\Common Files\Microsoft Shared N\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2736
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared N\lsass.exe
- Size 34.0MB
- SHA256 962201e096e103c7f88198a65dfb1ef5e23aed96ed1e0e5fb18a442a2508935d
- MD5 35a2218d25353937c7924ecb2c94fd55
- SHA1 cef28ceab6ea6f250f32216cb5863f3a3ffe1275
- SHA512 2259cda4b9a43001b597710e9b12ac608c2ae257b1468f015d679e5d7ba8034ebe43c1e4ef511ce59bcd747f2f119301028e0b3573b54694522c14fa79f77c09
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBA:EO
- TLSH T1C677E88B15EE1A28170F536777284A4769EAF0144D6D6FE1F78E902010AC96C37E3FB6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 c7733bfedd1fb403258474edb1678b2e482960b0a21f9aa6553bd00004f7b50b
- MD5 28f373d5f064b927eed9a125726c91ba
- SHA1 32351875010c9a3973ee3a30bea1ceeaa4dc3d8a
- SHA512 70a819d5978490b13fbeb4820cfe81014ffa4e3e10b39cf170012b900aa6518168bb33cd327cf7f27d2c2fff36a52de343e17b80fc91f724fb2407183d056889
- TLSH T1E9B0120183BACE6A084C610B97A1174DC0613D08AE591BA54301CEC855C941EBA8A311
- MD5 SHA1 SHA512 TLSH