Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/04/2026, 08:35
Behavioral task
behavioral1
Sample
2026-04-24_edea55ab750c754fdad6d2ab1201cba6_elex_wannacry.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-24_edea55ab750c754fdad6d2ab1201cba6_elex_wannacry.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target 2026-04-24_edea55ab750c754fdad6d2ab1201cba6_elex_wannacry.exe
- Size 13KB
- Sample260424-khdyjscy2x
- SHA256 c28182b789118845659ad9f6cd6ab0c37c5968014f268e335668628c30e58995
- MD5 edea55ab750c754fdad6d2ab1201cba6
- SHA1 4d760cc2d9dec7c69738f5093f675143410d33c2
- SHA512 b8fdbcddc93c4973cafb436946088b993690422a82c3903af9f17d45c9a06d6e249f18e38e044f1d340e808e89441f1b633156324009ae8503eab5378640571d
- SSDEEP 192:j4vFJB76X8aN3T/MC4kmikwuCl1oynTcd3W6uCcbJrAAAAA4mSHA/Gpv:j4nBHA7f46l1JcV4rAAAAAyA/GB
- TLSH T13E520A165BA4C9B7F3A68934899B571DAB3534C3FD12060ED6A8A309CE72312DC0E63D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Family: Waski
Waski is a trojan downloader written in C++.
- Detects Waski payload 1 IoCs
resource yara_rule behavioral1/files/0x000a00000001f15c-4.dat family_waski - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-721190819-434563495-2007910846-1000\Control Panel\International\Geo\Nation 2026-04-24_edea55ab750c754fdad6d2ab1201cba6_elex_wannacry.exe - Executes dropped EXE 1 IoCs
pid Process 4604 ieupdater.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 2026-04-24_edea55ab750c754fdad6d2ab1201cba6_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ieupdater.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4504 wrote to memory of 4604 4504 2026-04-24_edea55ab750c754fdad6d2ab1201cba6_elex_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-24_edea55ab750c754fdad6d2ab1201cba6_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-24_edea55ab750c754fdad6d2ab1201cba6_elex_wannacry.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Users\Admin\AppData\Local\Temp\ieupdater.exe"C:\Users\Admin\AppData\Local\Temp\ieupdater.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4604
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\ieupdater.exe
- Size 13KB
- SHA256 ec204eb21d2008a4ea798f7230946f790d7b9d2fd4b1cfca5b605456addb855f
- MD5 1ad0db67547bd658c292b9cf1020c553
- SHA1 53d5d9654d11373d7ae5287fb90a023785470fa0
- SHA512 45d7206c065c5ada2f08f3409aa4c36155fda676ef554e948fedb389e77ba4484410db337f998be95282596bdc711733330233f28abd293b67d82b2b320cde4e
- SSDEEP 192:j4vFJB76X8aN3T/MC4kmikwuCl1oynTcd3W6uCcbJrAAAAA4mSHA/Gpq:j4nBHA7f46l1JcV4rAAAAAyA/GQ
- TLSH T1AD52FA165BE4C9B7F3B68D3489AB571DAB3534C3FD12060ED698A309CE62312DC0A63D
- MD5 SHA1 SHA512 SSDEEP TLSH