Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
06/08/2026, 22:43
Behavioral task
behavioral1
Sample
2026-08-06_b222a1cdb57abadd98802665579bdc08_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-06_b222a1cdb57abadd98802665579bdc08_elex_wannacry.exe
- Size 54KB
- Sample260806-2m9dpacf23
- SHA256 84d6c2e6d568ba70e92bdaa630c6296b48b2584572efaf0f6b152854efb81c48
- MD5 b222a1cdb57abadd98802665579bdc08
- SHA1 20b7b3feec5cec8721c226fa2063776b0e70fdba
- SHA512 b1b9e1b1a00e06cd7c73fa8a15d9d0fa7aec94af2010671c18e67849ba605280e01d06a46a478261913f09ea807ffbd1df8c59b572a21df09a3563cbe3791655
- SSDEEP 768:NHxbwCOVqhe+8YmcuwrvGBETGxtJH7jAKtzkyCzkKiWmpfrjv:fETVqhp8AvGBFswzLKiWmJv
- TLSH T144434338AED51572F37BDE758AF651C7AA747C227902280F4086B3540C33F76AEA5A0D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects CryptoDef 1 IoCs
resource yara_rule behavioral1/files/0x00100000000231f3-4.dat family_cryptodef - 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-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation 2026-08-06_b222a1cdb57abadd98802665579bdc08_elex_wannacry.exe - Executes dropped EXE 1 IoCs
pid Process 5460 eilgx.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 2026-08-06_b222a1cdb57abadd98802665579bdc08_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eilgx.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4592 wrote to memory of 5460 4592 2026-08-06_b222a1cdb57abadd98802665579bdc08_elex_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-06_b222a1cdb57abadd98802665579bdc08_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-06_b222a1cdb57abadd98802665579bdc08_elex_wannacry.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Users\Admin\AppData\Local\Temp\eilgx.exe"C:\Users\Admin\AppData\Local\Temp\eilgx.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5460
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\eilgx.exe
- Size 54KB
- SHA256 a6063c3125e128b5cae82dcef185e0b8f47c1fa63518227a05cfd9e5f79a09b2
- MD5 9ab8819e108d12347a6ecc67461ad7d1
- SHA1 8ad12e153b2aa90a582a60ab05ace70d899d95bd
- SHA512 91cb031a37711552a03469aca2fd7decda7f34da2447710e0368a54fe8b5215de252cc184781bcb1ec58359467f779497b7f47779642d73adb0d284326f50b63
- SSDEEP 768:NHxbwCOVqhe+8YmcuwrvGBETGxtJH7jAKtzkyCzkKiWmpfrjK:fETVqhp8AvGBFswzLKiWmJK
- TLSH T137433338AED51572F37BDE758AF651C7AA747C227902280F4086B3540C33F76AEA5A0D
- MD5 SHA1 SHA512 SSDEEP TLSH