Analysis
- max time kernel
150s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 00:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-29_432cdb54abf570332bf6f111b45bcfe6_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-29_432cdb54abf570332bf6f111b45bcfe6_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-29_432cdb54abf570332bf6f111b45bcfe6_elex_wannacry.exe
- Size 16.9MB
- Sample260730-agyw8aaj41
- SHA256 e96410de8e5d1e0df565e0e55a1afeeafa2a83cf9a876bcd7f7819528c0fa378
- MD5 432cdb54abf570332bf6f111b45bcfe6
- SHA1 b9e407782a2258eb3462ad62a8c9275adc06fe40
- SHA512 9ecdc43b368db0efa705f2200e0914b449b02950d1d32a31d8308f35e00ac8f045a9755c29c78ea6be15d389fe571b79e586f4e46a75ad98125c983dd79c2175
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBT:E1
- TLSH T1D607953E2C6CD8697F2C692E957F67F68E98233A9348B50FF460B4C31070C6607756A9
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4908 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4908 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe 2026-07-29_432cdb54abf570332bf6f111b45bcfe6_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe 2026-07-29_432cdb54abf570332bf6f111b45bcfe6_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 2026-07-29_432cdb54abf570332bf6f111b45bcfe6_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5084 2026-07-29_432cdb54abf570332bf6f111b45bcfe6_elex_wannacry.exe 4908 lsass.exe 4908 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5084 wrote to memory of 4908 5084 2026-07-29_432cdb54abf570332bf6f111b45bcfe6_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-29_432cdb54abf570332bf6f111b45bcfe6_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_432cdb54abf570332bf6f111b45bcfe6_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:5084 -
C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4908
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe
- Size 29.9MB
- SHA256 713dd7e8d83b2f7bc3ff64e714aba66d69a5e8bf55f25219e4b6d78032aa9e1b
- MD5 6b3f91819e62cda55d46c07023223047
- SHA1 fcef72ea49903846afe5cafbd332ffcaf4837ca7
- SHA512 c786c82ede3e4a9e2b879930db727a13bd23312f31ceae587910cb0f7ae101e1892b15b41510b080040ec1b2b4bf57caeac4ff89ae84ab17a968c1acbaf17248
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBs:EK
- TLSH T1D967C92F4D18D0DCAAAD2A1ACD7FADA96D7C67A9C248B327E410F4570570D3603E8C9D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 51ae7e37c1678133ff2af8a1680b1900e951162d3be6a75caf0182820abe5446
- MD5 316150980a023dc12dde0f283312749a
- SHA1 46795136158fd53dbfe907d9160191d06b44d41c
- SHA512 a5a216ae008e60d8ef38862cd7e84fa62fd575b94fc05d10882eb3ba85d4249a29cc14fe1be116bd7c6964777475b255baaef61f45d207b08c9994878f348576
- TLSH T180B0121050FD8917148060175AF0460DD151AD08ED8527C02370894C178080EFD90140
- MD5 SHA1 SHA512 TLSH