Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/08/2026, 09:48
Behavioral task
behavioral1
Sample
2026-08-07_d875ffbb61886f03500e31c740c09ea9_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-07_d875ffbb61886f03500e31c740c09ea9_elex_wannacry.exe
- Size 54KB
- Sample260807-ltakyafb44
- SHA256 50887d0e0ddf1c68dc590589f7daf397c8cac0897f5c018a7aca498cf0217edc
- MD5 d875ffbb61886f03500e31c740c09ea9
- SHA1 12e532b07424c2d3fe1483cf5f06fb7022456569
- SHA512 ede161c9f4696d7256367a00599953824c687c793aa93a3e735524d702b5c47082c2dd124f4221401d8946d05642f7afe8e218e64164d1fb3bcf49a6bbf8f587
- SSDEEP 768:NHxbwCOVqhe+8YmcuwrvGBETGxtJH7jAKtzkyCzkKiWmpfrjS:fETVqhp8AvGBFswzLKiWmJS
- TLSH T188434338AED51572F37BDE758AF651C7AA747C227902280F4086B3540C33F76AEA5A0D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects CryptoDef 1 IoCs
resource yara_rule behavioral1/files/0x000a000000024339-4.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-1-5-21-876885714-46325919-1482798410-1000\Control Panel\International\Geo\Nation 2026-08-07_d875ffbb61886f03500e31c740c09ea9_elex_wannacry.exe - Executes dropped EXE 1 IoCs
pid Process 4372 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 2026-08-07_d875ffbb61886f03500e31c740c09ea9_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 4960 wrote to memory of 4372 4960 2026-08-07_d875ffbb61886f03500e31c740c09ea9_elex_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-07_d875ffbb61886f03500e31c740c09ea9_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_d875ffbb61886f03500e31c740c09ea9_elex_wannacry.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4960 -
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:4372
-
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 e39d3013b6e754270a97bc1ccb4673821817439d4c12176cafcf2a6d740c58dd
- MD5 80b5574eb729a385a47d9886afc650f9
- SHA1 2775dab6e01ce27697816f9f398415aae690501f
- SHA512 c8bb86a86c7f7960402cbdf3e4485634c1181acb2b7672bf13fce2fb7b161ef10465e90d03a1eee833e1e5d58db6c84dfb060e4533592ca3cc768cd596d5430b
- SSDEEP 768:NHxbwCOVqhe+8YmcuwrvGBETGxtJH7jAKtzkyCzkKiWmpfrji:fETVqhp8AvGBFswzLKiWmJi
- TLSH T195433338AED51572F37BDE758AF651C7AA747C227902280F4086B3540C33F76AEA5A0D
- MD5 SHA1 SHA512 SSDEEP TLSH