Analysis
- max time kernel
150s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 04:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-13_7cbd518f8338cc1756d037cf7878253b_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-13_7cbd518f8338cc1756d037cf7878253b_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-13_7cbd518f8338cc1756d037cf7878253b_elex_wannacry.exe
- Size 23.4MB
- Sample260813-e43wxabk51
- SHA256 e6e10122a67a9009c22434c5bd4221d6cf5da21229fd045763f223bcd2f3fabb
- MD5 7cbd518f8338cc1756d037cf7878253b
- SHA1 56138b63bc61be2fdade46d56ee7993c79beefe7
- SHA512 b443b16b7eebbfe0810cd7e12897fdc7f1c572959ef5d5ffbb8920ce0399cac758feb0209d0687184e69c945fead39a23a0028a83206bc4abd252330c6d64f4b
- SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZe:e
- TLSH T1B537D822145EE30142EF6A0BDC5577B622241EF7DA05831335CE1379FAA272E4B76C6E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4180 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared U\lsass.exe 2026-08-13_7cbd518f8338cc1756d037cf7878253b_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared U\lsass.exe 2026-08-13_7cbd518f8338cc1756d037cf7878253b_elex_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1992 4180 WerFault.exe 89 - 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 2026-08-13_7cbd518f8338cc1756d037cf7878253b_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4960 2026-08-13_7cbd518f8338cc1756d037cf7878253b_elex_wannacry.exe 4180 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4960 wrote to memory of 4180 4960 2026-08-13_7cbd518f8338cc1756d037cf7878253b_elex_wannacry.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-13_7cbd518f8338cc1756d037cf7878253b_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_7cbd518f8338cc1756d037cf7878253b_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:4960 -
C:\Program Files\Common Files\Microsoft Shared U\lsass.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4180 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 2803⤵
- Program crash
PID:1992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4180 -ip 41801⤵PID:4740
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
- Size 38.3MB
- SHA256 066ed59f31bc66a85b7b1b608e1d19b4ba5da1f546a1252ef390c84eb6dfc9fb
- MD5 8d2b2b258d0e2b040ae3440c950f29e4
- SHA1 5397b41bd45e41cd487bcc7465ef2671765261bd
- SHA512 c565248c6b57959447d6862dfce567c98d76946dd0ad266ca138c40e8a516e4c26e7b0da92e62f5e626e1bcbd4dd6c95906d517dbe3deb0980f5ee8cd20af08c
- SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZT:T
- TLSH T1E0970915348DF13AD4CE8926DCFA62E545714FB2CFCA9B1A2D880366FB7212D86B4D34
- MD5 SHA1 SHA512 SSDEEP TLSH