Analysis
- max time kernel
148s - 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
30/07/2026, 00:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-29_94765476cc14515c3e830a26702c8655_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-29_94765476cc14515c3e830a26702c8655_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-29_94765476cc14515c3e830a26702c8655_elex_wannacry.exe
- Size 23.4MB
- Sample260730-aarvbsgh92
- SHA256 d5a051a045686e0014392b3d0da24d1fa62d9e7f99c8b1a769a75ae807e242c0
- MD5 94765476cc14515c3e830a26702c8655
- SHA1 8ac6ef09db718ae79b6d5ff42518b33a743295c6
- SHA512 4dca488706dcc53f91dc266e11892f792aa3e256edaef5bd6e54aea6fb7619b9fe19d8fc03f2f0a0bd545e72e9a9951b7fd000f2bc630822e16c3cddf609f9ed
- SSDEEP 384:zLMiPJznj7+1gfSw2g2I1r8UTEjSgkWUKpQq6F2525252525252525252525252R:zLPJznj7Ia2ghrDTSiWd
- TLSH T1103762911A4EE395E5FECCB483C60AA50F9B2B00D617612DEC077F454F0A1B79B6C9E2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3136 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared W\lsass.exe 2026-07-29_94765476cc14515c3e830a26702c8655_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared W\lsass.exe 2026-07-29_94765476cc14515c3e830a26702c8655_elex_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 900 3136 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 2026-07-29_94765476cc14515c3e830a26702c8655_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2524 2026-07-29_94765476cc14515c3e830a26702c8655_elex_wannacry.exe 3136 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2524 wrote to memory of 3136 2524 2026-07-29_94765476cc14515c3e830a26702c8655_elex_wannacry.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-29_94765476cc14515c3e830a26702c8655_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_94765476cc14515c3e830a26702c8655_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:2524 -
C:\Program Files\Common Files\Microsoft Shared W\lsass.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3136 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3136 -s 4203⤵
- Program crash
PID:900
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3136 -ip 31361⤵PID:1216
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared W\lsass.exe
- Size 36.9MB
- SHA256 243f0f9a0612caa1eb5134d4fb0726fc9fada893f0a14e555caaa8e00982acd7
- MD5 23ff651bb5a9003790d530f64594b2c8
- SHA1 4e5482fe13a1599ff8664a80743ee549653f364c
- SHA512 5d39f5e9d6c762427a51b7c63964d330adf41f2f58c814922814e063f210f13203d47362c0216e9aa508fbad6f970600f304effefd5539216b9481ef1dff0137
- SSDEEP 1536:XxDLnOi6jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjO:XxDLOiJ
- TLSH T1F88777D15DFDA785D1EFC8FD82A616F10F9B35019A07693CE9273A880B0B1975B6C0E2
- MD5 SHA1 SHA512 SSDEEP TLSH