Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 17:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_e114202e301bba5539907c2a374cafb4_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_e114202e301bba5539907c2a374cafb4_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-04_e114202e301bba5539907c2a374cafb4_elex_wannacry.exe
- Size 14.4MB
- Sample260804-wdkfbatxcx
- SHA256 a3c6a3d731ba2ad4a17f58e7999b28db06d63777c8d4a1975d2e219d48033791
- MD5 e114202e301bba5539907c2a374cafb4
- SHA1 4bf59116caff1d779268f5b3f9afb3a68095e987
- SHA512 60f85d63fbce28869c2495170065944233954d978cabcce829aa521b0b39391117a75eecd36b1d6820fb2c8fdd37a6da84a9ceac28917486cc9826bcffba4130
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBA:EW
- TLSH T147E6340856127F31F05263EA8B4F823CA612670E9FF44647AC5835C943FD77AA21A6FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 812 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 812 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared V\lsass.exe 2026-08-04_e114202e301bba5539907c2a374cafb4_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared V\lsass.exe 2026-08-04_e114202e301bba5539907c2a374cafb4_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 2026-08-04_e114202e301bba5539907c2a374cafb4_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4728 2026-08-04_e114202e301bba5539907c2a374cafb4_elex_wannacry.exe 812 lsass.exe 812 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4728 wrote to memory of 812 4728 2026-08-04_e114202e301bba5539907c2a374cafb4_elex_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_e114202e301bba5539907c2a374cafb4_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_e114202e301bba5539907c2a374cafb4_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:4728 -
C:\Program Files\Common Files\Microsoft Shared V\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:812
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared V\lsass.exe
- Size 28.2MB
- SHA256 ef8870721b64b31f887b9d60ac7b5729f950c8d9b2215318b13290d893b03469
- MD5 a1b8bf9f940a277f5f59997a8dc28274
- SHA1 ca2b70334eebed897495c29c2cba333d902b5d58
- SHA512 5936cf36fa6a4d995d011ca46eab279ba71264129a1717b95eb82017ca05f6ae473917712d1c4c2089636af23f30c3de261ac92e6a188001f154539602208f85
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBA:EG
- TLSH T1C957880C4F18AF20F035319D8F9D5329A1C36B8AA7D60D8B1D7D74AD93EE316522B1E9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 3ac70f08adc7130082007e8879fe770866085a9b719ac4db1db8c5e557fb36d2
- MD5 711620fc34606cd83f4c4e496e18a9a8
- SHA1 8878287b227b16a3c8b3f6b457d51a6b33a4bc3d
- SHA512 d756b58859928f25d945067f7b9166b185ff2f747d23f0b9217a6aa1c9e212833ca808d47315493ad0712e734123842640c2d9c6a0765c78e9c8b27ef0a11453
- TLSH T18AB01280C0ED89290C40640F7EE11949906139283D7A2700D324EF155D8040AFC90544
- MD5 SHA1 SHA512 TLSH