Analysis
- max time kernel
149s - max time network
123s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/05/2026, 09:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-04_18bdc0ad27785c13d0ae7c5869cccf7c_elex_wannacry.exe
Resource
win10v2004-20260130-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-04_18bdc0ad27785c13d0ae7c5869cccf7c_elex_wannacry.exe
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target 2026-05-04_18bdc0ad27785c13d0ae7c5869cccf7c_elex_wannacry.exe
- Size 20KB
- Sample260504-le7bcsa16k
- SHA256 483dbd10e2ee29ab8fb1f017e4e49ab26c5e5afb2e10386d256084223947fb53
- MD5 18bdc0ad27785c13d0ae7c5869cccf7c
- SHA1 ec3a684ebb38e14e2af027ab1d4300ae8fdbb6a9
- SHA512 781945b4cfc9f1b6ab45b9152a4b0bf89ade5e64f9f5cdb974d607ef88684aa13fe0619dac4fc0250b98eec54ee3c98094b0de26c4d0c28c0ba455e68411a99e
- SSDEEP 384:ulis+wQ7rmUMGid0Z3Nbe1xFCiCGZfzsc8dTrkFnCa:f9hM2dB4XAGZ7sc6HECa
- TLSH T19CA28138EFD446B3E33BDAB44AF395C6A972B0227D06190EA4DD73450C23B52EC6065E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1764 trueupdater.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 2026-05-04_18bdc0ad27785c13d0ae7c5869cccf7c_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language trueupdater.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5048 wrote to memory of 1764 5048 2026-05-04_18bdc0ad27785c13d0ae7c5869cccf7c_elex_wannacry.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_18bdc0ad27785c13d0ae7c5869cccf7c_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_18bdc0ad27785c13d0ae7c5869cccf7c_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Users\Admin\AppData\Local\Temp\trueupdater.exe"C:\Users\Admin\AppData\Local\Temp\trueupdater.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1764
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
- Size 21KB
- SHA256 f48a159c633ec50411f095e835ef7c882ddd26341660e13be5840bc89a7d5e5a
- MD5 79276805e7dcaa86baa01beb32bba88d
- SHA1 092ed61033c164e866e096912e4db18cb75c1b3b
- SHA512 93752823045c2956109896454d8e4851400e8d5e130eedec2271d620fcb615ef7e3fd68377a4106a0d44ce69480ac014082f2a286369de075fe3ad6510b230ea
- SSDEEP 384:ulis+wQ7rmUMGid0Z3Nbe1xFCiCGZfzsc8dTrkFnCAA:f9hM2dB4XAGZ7sc6HECl
- TLSH T15EA27138EFD846B3E33BDA744AF695C6A972B0227D06190EA4DD73450C23F52EC6065E
- MD5 SHA1 SHA512 SSDEEP TLSH