Analysis
- max time kernel
149s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 21:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-02_a7817e3407375bcfca926965f1d6c72e_elex_upatre_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_a7817e3407375bcfca926965f1d6c72e_elex_upatre_wannacry.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-08-02_a7817e3407375bcfca926965f1d6c72e_elex_upatre_wannacry.exe
- Size 79KB
- Sample260802-z84dfssbma
- SHA256 60a0b00d46441726f3b03a475f84fe2bd13f5ba05c41395ecfc9c90d6963a658
- MD5 a7817e3407375bcfca926965f1d6c72e
- SHA1 05c8e57babd79449b65a8a6b14b1062680b8657e
- SHA512 13dbc5d8cf700452dddd20fed92ff3e28a466e4632f3fd452fe18518ff9d236ca110ce439a1ab04ce8a5c3c54881297eafedaec284964564fe11f3eec92ed290
- SSDEEP 768:EsJhM/47dTkc8jmiG/7H1SE3KGdA6jVS2bnKHtIGA8/nVNEcoX7zPjqEJ2x0NXmY:EAA4R43e/7VOEjs2FRP2EJySmpS
- TLSH T12383473CAAE85672D3B7CAB586F651C6F971B8233D01580E609A13480D33F56FDA1B1E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4564 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 2026-08-02_a7817e3407375bcfca926965f1d6c72e_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 4464 wrote to memory of 4564 4464 2026-08-02_a7817e3407375bcfca926965f1d6c72e_elex_upatre_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_a7817e3407375bcfca926965f1d6c72e_elex_upatre_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_a7817e3407375bcfca926965f1d6c72e_elex_upatre_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4464 -
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:4564
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\wujek.exe
- Size 79KB
- SHA256 f6d6eea8a45e85f5996e0830340ca85f9fabc65d770edc715a73ec45b52c7da3
- MD5 b5afa2ac43ce9a974ac53dc63dfc6e60
- SHA1 21054efdf441949c4191b7027adbedf1fb67bec2
- SHA512 ea8a9d2b55dfce61e17116e9bb18b4c333f76913c4d6053c8e622eb041bf91dd7628a836212f7a4df3e9fe760b2dcbba16e3ac6c5a44b73da1d2c413083718eb
- SSDEEP 768:EsJhM/47dTkc8jmiG/7H1SE3KGdA6jVS2bnKHtIGA8/nVNEcoX7zPjqEJ2x0NXmu:EAA4R43e/7VOEjs2FRP2EJySmp8
- TLSH T19383473CAAE85672D3B7CAB586F651C6F971B8233D01580E609A13480D33F56FDA1B1E
- MD5 SHA1 SHA512 SSDEEP TLSH