Analysis
- max time kernel
150s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
01/06/2026, 01:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-01_6137f2d0bb7b3806a8b48e8a7426a256_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-01_6137f2d0bb7b3806a8b48e8a7426a256_elex_wannacry.exe
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target 2026-06-01_6137f2d0bb7b3806a8b48e8a7426a256_elex_wannacry.exe
- Size 15.4MB
- Sample260601-bj4e6aay5z
- SHA256 95d7354ddc2859d1d8ae10d61e9c9715624fdd08261ad6c857d5f2f62681102a
- MD5 6137f2d0bb7b3806a8b48e8a7426a256
- SHA1 92ea12473508c2dbc74b464ffd07b255dcfa9bd7
- SHA512 f9f4c6e03950fbf8d6e51bf48484aa4fdd2421500b0cd215aac7bbcebb181647d94d6ef33de73aeffc0466518673503c3cabd6477fac13f1d833aad0d0ac8f1e
- SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNG:j7
- TLSH T155F612C7948BCFFBFD5236CD3805CD9B8D862764392B15AFC664AAC95D0D938AD80438
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1032 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared N\lsass.exe 2026-06-01_6137f2d0bb7b3806a8b48e8a7426a256_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared N\lsass.exe 2026-06-01_6137f2d0bb7b3806a8b48e8a7426a256_elex_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2068 1032 WerFault.exe 80 - 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 2026-06-01_6137f2d0bb7b3806a8b48e8a7426a256_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2052 2026-06-01_6137f2d0bb7b3806a8b48e8a7426a256_elex_wannacry.exe 1032 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2052 wrote to memory of 1032 2052 2026-06-01_6137f2d0bb7b3806a8b48e8a7426a256_elex_wannacry.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-01_6137f2d0bb7b3806a8b48e8a7426a256_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-01_6137f2d0bb7b3806a8b48e8a7426a256_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:2052 -
C:\Program Files\Common Files\Microsoft Shared N\lsass.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1032 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1032 -s 4323⤵
- Program crash
PID:2068
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1032 -ip 10321⤵PID:2104
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared N\lsass.exe
- Size 29.9MB
- SHA256 48b87fe246e0027bfd465cc54257edbaee132981513edbb41c207bbc87713fa9
- MD5 b1c98d9f8d12855749c3c51df03bafee
- SHA1 500b04b7af80da18de2f79cf019ff341ee5bed30
- SHA512 5733f7b0c46fea8267f831d3272db0ce733f3fa8f7f834a173935cfe75f4bfd5d81c68d3d2c4230ed1bec41622ce9feffe2dd19b94501e72a62c266170a6b63f
- SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNP:jm
- TLSH T12967868795DECFF7FC5234A93E008D986E18671564BADAAEC679A740490F93DED0083C
- MD5 SHA1 SHA512 SSDEEP TLSH