Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/07/2026, 02:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-10_8c78ff999bc50435a0bb602caba58dbb_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-10_8c78ff999bc50435a0bb602caba58dbb_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-10_8c78ff999bc50435a0bb602caba58dbb_elex_wannacry.exe
- Size 20.2MB
- Sample260710-day57act5l
- SHA256 463dbaf0f247e8a66e9b31beae9da6e0cff0fc17a74f4a4b27c88c82a210f456
- MD5 8c78ff999bc50435a0bb602caba58dbb
- SHA1 38f9dfd73023f4896252428feac471194abc9b38
- SHA512 97441cb5fcd3c018e5026e6ece406b263957db3772b09a1432476917f702a0ffe036dc9f66d762288a3ba9d0c13da138f410b3b153e604d8a1273664d465f080
- SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNk:j3
- TLSH T12427748696BA05168E17B5A287D887317BDDA9336D3BD616023118B9C704F1E2373FBC
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3456 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared A\lsass.exe 2026-07-10_8c78ff999bc50435a0bb602caba58dbb_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared A\lsass.exe 2026-07-10_8c78ff999bc50435a0bb602caba58dbb_elex_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5696 3456 WerFault.exe 86 - 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 2026-07-10_8c78ff999bc50435a0bb602caba58dbb_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4696 2026-07-10_8c78ff999bc50435a0bb602caba58dbb_elex_wannacry.exe 3456 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4696 wrote to memory of 3456 4696 2026-07-10_8c78ff999bc50435a0bb602caba58dbb_elex_wannacry.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-10_8c78ff999bc50435a0bb602caba58dbb_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-10_8c78ff999bc50435a0bb602caba58dbb_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:4696 -
C:\Program Files\Common Files\Microsoft Shared A\lsass.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3456 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3456 -s 4723⤵
- Program crash
PID:5696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3456 -ip 34561⤵PID:3472
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared A\lsass.exe
- Size 33.2MB
- SHA256 d9c074ee6bae34f6703aa4474f088d7bd2468fbf6a9aca61eadd7c9146418602
- MD5 83f517ccce59db3c76b41f81dd0bbb9b
- SHA1 46d2fcb2996ab9144b277e2a48a55ccbae020e96
- SHA512 a449d1d04f1b19e366065024a9dd77b75607a4d4472e700702e817016e88597d9ba869d6c5b936907d7a059925c44ba7c60f09faa91dd3cc3393a19fe84122cc
- SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNP:j8
- TLSH T1E6770D5BD6A00876CA17F6A14955933E76CCEB33EC39E102B179545ACB0070F926BBBC
- MD5 SHA1 SHA512 SSDEEP TLSH