Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/07/2026, 11:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-02_b23b908e40036f333f8c11d352c22bdd_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-02_b23b908e40036f333f8c11d352c22bdd_elex_wannacry.exe
Resource
win11ltsc2024-20260629-en
18 signatures
150 seconds
General
- Target 2026-07-02_b23b908e40036f333f8c11d352c22bdd_elex_wannacry.exe
- Size 2.6MB
- Sample260702-m76e7sgx21
- SHA256 97adf1b2c0d9bbd711ecb550542f026c4098ebb2709ecdc5631e20144279dd4b
- MD5 b23b908e40036f333f8c11d352c22bdd
- SHA1 b2f9479c662763cce0905c3567a6d7f83874c47f
- SHA512 dd5c06ef68f6e6e3c5ea4b3b70b4db931fc7b023c6acb7311c83c1fabaabdb8ee27e84e867e1f2d46f23c21333976a8887c1fa0e751373e94763aa72ae6246ef
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBG:Eg
- TLSH T12DC5F8A9843AAC30E60FB5BC40D21FA79E9F64C19A385405B98EF55C6B0CBD81DEFD11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3772 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3772 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared L\lsass.exe 2026-07-02_b23b908e40036f333f8c11d352c22bdd_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared L\lsass.exe 2026-07-02_b23b908e40036f333f8c11d352c22bdd_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 2026-07-02_b23b908e40036f333f8c11d352c22bdd_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4916 2026-07-02_b23b908e40036f333f8c11d352c22bdd_elex_wannacry.exe 3772 lsass.exe 3772 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4916 wrote to memory of 3772 4916 2026-07-02_b23b908e40036f333f8c11d352c22bdd_elex_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-02_b23b908e40036f333f8c11d352c22bdd_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-02_b23b908e40036f333f8c11d352c22bdd_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:4916 -
C:\Program Files\Common Files\Microsoft Shared L\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3772
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files\Common Files\Microsoft Shared L\lsass.exe
- Size 14.5MB
- SHA256 566ca31a3e1a3ee39663212b61d16da1804b7e3a781fc55c1fec0be6839b6c19
- MD5 8141b0f0023bf96df790067baf09fbaa
- SHA1 f649dd6c295cea840825c5a5223703b15b46998c
- SHA512 2a4ca8a3cc4d83a20b278370c7d9b236d3b18c3a5b0cf85bfaf2f0e741ed09deb744d788f7dd6fc7ade457cee66d2d2504d8d34a4e1abd9e0aa603d20296de58
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBH:Ep
- TLSH T1FFE6453466502027487B7B5B8DD4EC3636E4EF78236DC2035092179D2A6C9E47FBBD2A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 3680096ae6160612bb5107a37dd0b367b6b98e5ce05301a3a42115322c198265
- MD5 093f0bc05bb9237090c0b6eb3d455758
- SHA1 f504ef3d95a4718bf0754c92733f2a08a623f921
- SHA512 44c50ddcd8815aff325faf630f1412aa719f398f02308ef5260e3e9e3b260c3523842f2729b595ec43615fa1a91f6de2f368f8f97f950ee528e8a7165228d864
- TLSH T11CB01200816D891122C0B4679AB41848D4D6FC041A167F541318898A22C074DF475141
- MD5 SHA1 SHA512 TLSH