Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/07/2026, 02:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-16_35cd74022482f2e16ee9e45ba049fb8b_elex_wannacry.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-16_35cd74022482f2e16ee9e45ba049fb8b_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-07-16_35cd74022482f2e16ee9e45ba049fb8b_elex_wannacry.exe
- Size 40KB
- Sample260716-dffwssft2v
- SHA256 dbdf95bbb9339948c76de9101837627e290d1890d37c17da16aab2cd02a1edef
- MD5 35cd74022482f2e16ee9e45ba049fb8b
- SHA1 3ca451792e57e86aa5faefbff4f5d058f1fa7a66
- SHA512 71515d097a88b7a01cc7ef02d60c9ce3a65c1b3588ea3ccb6ce88930d83eb4504a5468b046f5359c07578ff6e1ccdff86017fec637df4d3b71ef59aa3508971c
- SSDEEP 768:77rlB3fcV5zheZKyDlCyIizNs2bpKYkR3RzDc7Cct16jhNzXLUq:77RRfcV3s9CyblKlRR7ljLb
- TLSH T1AD03398FB651C833D0630431925487AADEFF6A7C226176AFEF449568BE3D582D90C34A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1056 service.exe 1100 service.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\service.exe" 2026-07-16_35cd74022482f2e16ee9e45ba049fb8b_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Services = "service.exe" 2026-07-16_35cd74022482f2e16ee9e45ba049fb8b_elex_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\service.exe" service.exe Set value (str) \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\service.exe" service.exe - 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 2026-07-16_35cd74022482f2e16ee9e45ba049fb8b_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language service.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4784 wrote to memory of 1056 4784 2026-07-16_35cd74022482f2e16ee9e45ba049fb8b_elex_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-16_35cd74022482f2e16ee9e45ba049fb8b_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-16_35cd74022482f2e16ee9e45ba049fb8b_elex_wannacry.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4784 -
C:\Users\Admin\AppData\Local\Temp\service.exe"C:\Users\Admin\AppData\Local\Temp\service.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1056
-
-
C:\Users\Admin\AppData\Local\Temp\service.exeC:\Users\Admin\AppData\Local\Temp\service.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1100
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\service.exe
- Size 40KB
- SHA256 dbdf95bbb9339948c76de9101837627e290d1890d37c17da16aab2cd02a1edef
- MD5 35cd74022482f2e16ee9e45ba049fb8b
- SHA1 3ca451792e57e86aa5faefbff4f5d058f1fa7a66
- SHA512 71515d097a88b7a01cc7ef02d60c9ce3a65c1b3588ea3ccb6ce88930d83eb4504a5468b046f5359c07578ff6e1ccdff86017fec637df4d3b71ef59aa3508971c
- SSDEEP 768:77rlB3fcV5zheZKyDlCyIizNs2bpKYkR3RzDc7Cct16jhNzXLUq:77RRfcV3s9CyblKlRR7ljLb
- TLSH T1AD03398FB651C833D0630431925487AADEFF6A7C226176AFEF449568BE3D582D90C34A
- MD5 SHA1 SHA512 SSDEEP TLSH