Analysis
- max time kernel
150s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 10:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_89c8a376d8ea94183782251ddb3087c6_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_89c8a376d8ea94183782251ddb3087c6_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-03_89c8a376d8ea94183782251ddb3087c6_elex_wannacry.exe
- Size 30.4MB
- Sample260804-m2pkhadj9v
- SHA256 7f8d04d44f7d64c3ee77c573ac998a68de6ae09a9230499578e93be51e356aa4
- MD5 89c8a376d8ea94183782251ddb3087c6
- SHA1 d0de5950f1652f00801a57bb8ddb26ba9a4189f6
- SHA512 ef8c2a8e610dbf95c95d49cbe391071ecc180d50e5061b8ba717dbae371c7764ad95a05b913c467b2c84a5a24dcc0715b9486138071114b0635d958e9b3dd771
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBD:E1
- TLSH T1AA67AA7659AD620CE89FDEF2B5D20DE1926951FD8FC260E4F299C80C35CBD24E1D2632
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2776 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 2776 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared U\lsass.exe 2026-08-03_89c8a376d8ea94183782251ddb3087c6_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared U\lsass.exe 2026-08-03_89c8a376d8ea94183782251ddb3087c6_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 2026-08-03_89c8a376d8ea94183782251ddb3087c6_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1308 2026-08-03_89c8a376d8ea94183782251ddb3087c6_elex_wannacry.exe 2776 lsass.exe 2776 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1308 wrote to memory of 2776 1308 2026-08-03_89c8a376d8ea94183782251ddb3087c6_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_89c8a376d8ea94183782251ddb3087c6_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_89c8a376d8ea94183782251ddb3087c6_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:1308 -
C:\Program Files\Common Files\Microsoft Shared U\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2776
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
- Size 45.4MB
- SHA256 294959b73ae4eb6a04817716b665f856a4a2e21a19a5ff69caf2418aa2b01919
- MD5 c0b72f833c9334d6a333024691f0ecf5
- SHA1 3ada699fe18675b7e38c99963315af4616da98a8
- SHA512 b6b53335d3eeaea77a2df8b41b6cee7c5edebc4599c7a7c8c95dabcdf3bc24e58f74aa6ece762955e6d59d9759ebd45b7bacfe451352fecd106628be7e947a43
- SSDEEP 196608:U00000000000000000000000000000000000000000000000000000000000000p:8
- TLSH T13BA7F7A64A9C624CA44E9EF4A5612D535266D5FDCE81B4F8B39DC80C38CBE34E5C1B33
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 2a5c9768499a0c3247f2cc27eecdac420e31371a07aab5104a8b8bc092e090d3
- MD5 84356bcb810bdc75065f7c2ebc3274e1
- SHA1 6e26870c5dc0e5d05b1b6271608e465ba7bba45d
- SHA512 dc44cd2f7d1eda648d211d66e7f2b2d4d6939b340eb45adf2d083ab8eb290f967c56f3444e7a202f95c0623c6be4c90c1995d6feea60f56a26d45ae439bdb831
- TLSH T156B0120081AB4E150455DC1726B04209A1607D0C1B672BC9C7208D47158180CB642643
- MD5 SHA1 SHA512 TLSH