Analysis
- max time kernel
149s - 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
09/07/2026, 18:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-09_f5a42841ed4533a906b1db13816f8b53_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-09_f5a42841ed4533a906b1db13816f8b53_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-09_f5a42841ed4533a906b1db13816f8b53_elex_wannacry.exe
- Size 27.4MB
- Sample260709-xcv14agy21
- SHA256 d5d38c9d51244e83943e85235c41d323173a8af8c4ba3f1ef85a36576d2bff09
- MD5 f5a42841ed4533a906b1db13816f8b53
- SHA1 80118f31676f0dcfb8c42021f557394eae4ad734
- SHA512 68713d27a7e732468f2e2bed0ab4f91fbb124988452a31c5d3e94dacc7be5fa93aa92d5be9ceb1bb303a10cc7d20795708b0643b4287327415d4dce9850f2b2d
- SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNG:j7
- TLSH T1EC57B7B019AD9AC1E84BEE4C67C85FC93AD6C9B5CC8185D16C72B5178A431E3374C3EA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1144 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared I\lsass.exe 2026-07-09_f5a42841ed4533a906b1db13816f8b53_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared I\lsass.exe 2026-07-09_f5a42841ed4533a906b1db13816f8b53_elex_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1104 1144 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 2026-07-09_f5a42841ed4533a906b1db13816f8b53_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4168 2026-07-09_f5a42841ed4533a906b1db13816f8b53_elex_wannacry.exe 1144 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4168 wrote to memory of 1144 4168 2026-07-09_f5a42841ed4533a906b1db13816f8b53_elex_wannacry.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-09_f5a42841ed4533a906b1db13816f8b53_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-09_f5a42841ed4533a906b1db13816f8b53_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:4168 -
C:\Program Files\Common Files\Microsoft Shared I\lsass.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1144 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 4243⤵
- Program crash
PID:1104
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1144 -ip 11441⤵PID:2932
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared I\lsass.exe
- Size 41.2MB
- SHA256 d30e7a9b6be5cf3609e8bb8e1fcbf49a7278f3c347a19fb610d4ffb3f9bc550e
- MD5 c47dd9f2b86b005f13d3aa1aee507e90
- SHA1 290c564b4577837223354fc43ee7a5aa4c4b2b32
- SHA512 51ac810dce3c1dddf2597a19686359f353a695e19c55f0d4351267e16c3e69d6c5551ded197c5bdc23952dfe70df43c189107215671438d5ed83b6c1f700f041
- SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN:jm
- TLSH T1B497E9B40AAA4EC1E853EE8837489FCE379748B1D4D585D66D72A9678A0F1F373083D1
- MD5 SHA1 SHA512 SSDEEP TLSH