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
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 4672 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared K\lsass.exe 2026-08-13_7cbd518f8338cc1756d037cf7878253b_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared K\lsass.exe 2026-08-13_7cbd518f8338cc1756d037cf7878253b_elex_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2396 4672 WerFault.exe 84 - 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 4200 2026-08-13_7cbd518f8338cc1756d037cf7878253b_elex_wannacry.exe 4672 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4200 wrote to memory of 4672 4200 2026-08-13_7cbd518f8338cc1756d037cf7878253b_elex_wannacry.exe 84
Processes
-
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:4200 -
C:\Program Files\Common Files\Microsoft Shared K\lsass.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4672 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4672 -s 4203⤵
- Program crash
PID:2396
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4672 -ip 46721⤵PID:3772
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared K\lsass.exe
- Size 35.4MB
- SHA256 3487cf32cc1291da307e0b049132dd80e1f36972f5c920a6e13f991c3b824b5b
- MD5 a92da6eae0cc5255df782015cc52595e
- SHA1 a4f40aadee5c9de7284dba496c6d8a3283cb75b6
- SHA512 9467efa3d187cbc88057be49d1196b07f848c24b6d2ee5037fe4dcc6f70d65f9e1d9f0dcf3528d4010ee6cd803d0e0fd73db39d84e03b4c332ff8409ba3769b1
- SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ1:1
- TLSH T17687E832220EF21091DAA51FDC1973BDA7516DF3EE0DA672348D226CE6721194FB249F
- MD5 SHA1 SHA512 SSDEEP TLSH