Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 04:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-08_7878f23002513f61d55b23986af2b3f3_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-08_7878f23002513f61d55b23986af2b3f3_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-09-08_7878f23002513f61d55b23986af2b3f3_elex_wannacry.exe
- Size 20KB
- Sample260910-fdl15sgl4s
- SHA256 e8480deebe4a1441abd53adcf2af14b671dca993710e19caa09bbb70598de1a9
- MD5 7878f23002513f61d55b23986af2b3f3
- SHA1 ce533414e51d6cfd7b767046eb68f11cc35f5055
- SHA512 9b307ff9e377c79c7880956539c99d0ecd36687fe7fadf5a037eef3119faa1958c15cd2dad02868142fb01b94b45aeeb71c29d8615161857aeebe7fc7ae6efbb
- SSDEEP 384:JVs9GWh37NpzYH/ISm6g8l14ZqY09q/4xhBSSRpTZNm:JVs952ISmO6v4xSSRpTZNm
- TLSH T14D92C5759FE8A433D3BB8635CAF661D2A570B46B3F06591E0492078C4823B93EC6175E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5676 codecupdater.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 codecupdater.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-08_7878f23002513f61d55b23986af2b3f3_elex_wannacry.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4584 wrote to memory of 5676 4584 2026-09-08_7878f23002513f61d55b23986af2b3f3_elex_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-08_7878f23002513f61d55b23986af2b3f3_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-08_7878f23002513f61d55b23986af2b3f3_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4584 -
C:\Users\Admin\AppData\Local\Temp\codecupdater.exe"C:\Users\Admin\AppData\Local\Temp\codecupdater.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5676
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\codecupdater.exe
- Size 20KB
- SHA256 c97bfd909f05faf952461623dc3faac305da4309cb9666814a8554d285244b86
- MD5 1ebfc99db5c86aabd654aae965d7e9b5
- SHA1 bbbaa1422d77e0e1ce8833f7dfe950e14175acda
- SHA512 129dd3ec0298e924c4c9b739f1244f7241e463c1ce6b2fbf7b17525bfd5e688bf816baeeba0083c2d3d1b6e0c74a541fcb965da6a0a1316e7d4331c61a89b715
- SSDEEP 384:JVs9GWh37NpzYH/ISm6g8l14ZqY09q/4xhBSSRpTZNcW:JVs952ISmO6v4xSSRpTZNcW
- TLSH T17A92C6799FE9A433D3BB8635CAF661D2A574B46B3F02591E00D2078C4823B93EC6175E
- MD5 SHA1 SHA512 SSDEEP TLSH