Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 05:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-10_b098fe7fe106ed8ea5dd386c65d46b4f_elex_upatre_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_b098fe7fe106ed8ea5dd386c65d46b4f_elex_upatre_wannacry.exe
Resource
win11ltsc2024-20260710-en
4 signatures
150 seconds
General
- Target 2026-08-10_b098fe7fe106ed8ea5dd386c65d46b4f_elex_upatre_wannacry.exe
- Size 56KB
- Sample260810-gns3wack4s
- SHA256 d3abec451f83122b4fcde98d324f0f99ab50e803ee3deb766729ed586040449a
- MD5 b098fe7fe106ed8ea5dd386c65d46b4f
- SHA1 ed3f8de0cf7ebd5797a91d7e1ec6b0265f4fcdc7
- SHA512 b393bb25c3eb27c1163c40cb06db2d6c4bf42b298d0fa7258d11de0b163d0fccb7922cc59b45a3b1c4d69918e618d21b494f02c5c1742649e5be62733602bf2b
- SSDEEP 384:EqXJhMCEfgNfxAwMRGnkXF2MTNeUGpPdMYbsd/PwIsyUbSZBAPn+zNY8yrva92zX:EsJhM/44Ak12M5ezNG/2rb7+ZY/vAebX
- TLSH T13043053CAEE91672D3BBDABAC6F651C6B975B4233D02584E409703840C13F56EDA1B1E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5340 wujek.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-08-10_b098fe7fe106ed8ea5dd386c65d46b4f_elex_upatre_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wujek.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3800 wrote to memory of 5340 3800 2026-08-10_b098fe7fe106ed8ea5dd386c65d46b4f_elex_upatre_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_b098fe7fe106ed8ea5dd386c65d46b4f_elex_upatre_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_b098fe7fe106ed8ea5dd386c65d46b4f_elex_upatre_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3800 -
C:\Users\Admin\AppData\Local\Temp\wujek.exe"C:\Users\Admin\AppData\Local\Temp\wujek.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5340
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\wujek.exe
- Size 56KB
- SHA256 f2a716f7ae718edac64282d6c35100b84ee577ee665fe3e5365bd78d9b5fb28d
- MD5 c3af1b9668a07ec86cb750a7721db73e
- SHA1 d6b5b2be52af921cd2940844ea6e22444a9c6c65
- SHA512 48f105f578bd168377d2ebcba2fb938c058373d7f44df945cb3d9f9578271e36b12b868729f520ac99e0e3f6416fb0e3bcd8c8ec8944d583ba71bab089efe42e
- SSDEEP 384:EqXJhMCEfgNfxAwMRGnkXF2MTNeUGpPdMYbsd/PwIsyUbSZBAPn+zNY8yrva92zM:EsJhM/44Ak12M5ezNG/2rb7+ZY/vAebM
- TLSH T17E43053CAEE91672D3BBDABAC6F651C6B975B4233D02584E409703840C13F56EDA1B1E
- MD5 SHA1 SHA512 SSDEEP TLSH