Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/07/2026, 04:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-15_b179819de01b1faf2cceef4ade465f60_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-15_b179819de01b1faf2cceef4ade465f60_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-15_b179819de01b1faf2cceef4ade465f60_elex_wannacry.exe
- Size 29.0MB
- Sample260715-e2bdwaet9s
- SHA256 1c7e29c429beade7f0e08a7b10f86d3dcb5b3e48e5e1d72392711db2551e2b9b
- MD5 b179819de01b1faf2cceef4ade465f60
- SHA1 18d6a04b6e4b3489132a3e5846ee2cca25fa1b92
- SHA512 a407364538fff1156d402df537200010dffdbdfd3d8744a0f6dc3c678352510dbeaaa88c80dcbd94ccd530f9055763bde04d16dacf15bc8b3f89d4b07eebbd92
- SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNf:jm
- TLSH T1A967A6ED62BB0693872EB0BF9751D14E95B808FC1ECD03A13D1783599AE80A3D5E6D0D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4528 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 2026-07-15_b179819de01b1faf2cceef4ade465f60_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared N\lsass.exe 2026-07-15_b179819de01b1faf2cceef4ade465f60_elex_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1692 4528 WerFault.exe 83 - 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 2026-07-15_b179819de01b1faf2cceef4ade465f60_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3436 2026-07-15_b179819de01b1faf2cceef4ade465f60_elex_wannacry.exe 4528 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3436 wrote to memory of 4528 3436 2026-07-15_b179819de01b1faf2cceef4ade465f60_elex_wannacry.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-15_b179819de01b1faf2cceef4ade465f60_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-15_b179819de01b1faf2cceef4ade465f60_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:3436 -
C:\Program Files\Common Files\Microsoft Shared N\lsass.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4528 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 4243⤵
- Program crash
PID:1692
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4528 -ip 45281⤵PID:4020
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 42.0MB
- SHA256 c81b900c2d21d664c44613a0b5257a66ca40707e9c7d1f190d2f4d40bfcc4af5
- MD5 9ff769f586608906e9bbd02caa28c90c
- SHA1 6e0398586df7e2ddea524e1dac66d8eac9e63528
- SHA512 b832fae2dd3eb11546c2a8059e805c362f21aaa0d316f28469a7343b74720e04258c16d83156ba516b40a14d5e39d9b2914cfab5586a06d997b473389edf6de8
- SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNG:jZ
- TLSH T14EA709D835F60393C61EF0B97370C68FA5A819F82ECE06D16D8B825446B45E7D4BBC4A
- MD5 SHA1 SHA512 SSDEEP TLSH