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
29/07/2026, 12:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-29_383b66b2fa562240e8d6e002fd2d2109_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-29_383b66b2fa562240e8d6e002fd2d2109_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-29_383b66b2fa562240e8d6e002fd2d2109_elex_wannacry.exe
- Size 26.9MB
- Sample260729-pmwrdathnd
- SHA256 1b4e2563b15aabc02d779bd87c5e5644384b2b4225787ae821b3d52564033aa5
- MD5 383b66b2fa562240e8d6e002fd2d2109
- SHA1 00e84920f1edfb4e8049da67d018ce5b49e0a3a8
- SHA512 4b81b6432612cd859eab9164f221cc10b97ef40e165ad1ca66841bc150e0064e4a17cbcce5bdd51db0790611e6731022581a7b08f8951e1d7c1fd64d7fe1b436
- SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNu:j9
- TLSH T11E57C90A2B2E9771D2A04E7D4E700FD168EED6F2353EE7745AC079122BEBD1494E1287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2680 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared D\lsass.exe 2026-07-29_383b66b2fa562240e8d6e002fd2d2109_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared D\lsass.exe 2026-07-29_383b66b2fa562240e8d6e002fd2d2109_elex_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2320 2680 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_383b66b2fa562240e8d6e002fd2d2109_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4724 2026-07-29_383b66b2fa562240e8d6e002fd2d2109_elex_wannacry.exe 2680 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4724 wrote to memory of 2680 4724 2026-07-29_383b66b2fa562240e8d6e002fd2d2109_elex_wannacry.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-29_383b66b2fa562240e8d6e002fd2d2109_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_383b66b2fa562240e8d6e002fd2d2109_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:4724 -
C:\Program Files\Common Files\Microsoft Shared D\lsass.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2680 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 4243⤵
- Program crash
PID:2320
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2680 -ip 26801⤵PID:5060
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
- Size 42.0MB
- SHA256 964d2cdb23b5a823b611eeeb0e4442d200021f8a9bfc3b6d5656842338d6d0c7
- MD5 2db92306ae9f91c5ff0ca5ad5e8af910
- SHA1 e44e09cdeb0d818dc5bcaba221b243162ddbf55d
- SHA512 4e1304168eb7502de0bdacbbe6f52d3ff60cd3316fe8164ba0480deb50837990bd7768bb5606b4afe22583310c9cf4624d0a608ab8949faabb696e30704fa3b8
- SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNK:jV
- TLSH T10FA71B1A3A9DB732C2751F7DC9B00FF118A9DA85113AC23D2EC179113BEBA0535D26DA
- MD5 SHA1 SHA512 SSDEEP TLSH