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
20/08/2026, 03:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-20_fbbb98b8be3f07cf68225d2d9f1bc90d_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-20_fbbb98b8be3f07cf68225d2d9f1bc90d_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-08-20_fbbb98b8be3f07cf68225d2d9f1bc90d_elex_wannacry.exe
- Size 29KB
- Sample260820-dhe3aabb32
- SHA256 069cdd5d6b2e3282f45152a99a41d64d57e4ba4b6b3049bec16a71e39da26394
- MD5 fbbb98b8be3f07cf68225d2d9f1bc90d
- SHA1 482ae3824da33f6701a75fda7c0df56192a0eda9
- SHA512 5d01ae497577bdd486120ac866db037ad48501922da8133cddd35dcd7e09454dba487dd739104e8b03523541be40916fccfa5b50c2279b54804e1f0224d00131
- SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdpbimXf2Zc5VSn:Kz2u4LJjBaECkLSi7xsYhaKDV4Bcs
- TLSH T1EDD24238DBD959F1E37785B6C8F2A9C66436FE22B1111D0D944637400C73B13A9A2EAF
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4244 opera_updater.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 opera_updater.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-20_fbbb98b8be3f07cf68225d2d9f1bc90d_elex_wannacry.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4900 wrote to memory of 4244 4900 2026-08-20_fbbb98b8be3f07cf68225d2d9f1bc90d_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_fbbb98b8be3f07cf68225d2d9f1bc90d_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_fbbb98b8be3f07cf68225d2d9f1bc90d_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4900 -
C:\Users\Admin\AppData\Local\Temp\opera_updater.exe"C:\Users\Admin\AppData\Local\Temp\opera_updater.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4244
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\opera_updater.exe
- Size 30KB
- SHA256 54c5cac7b2fc9975903823ad7781b34eab335f9179bc2679f1ea5ed23d7eb201
- MD5 ebab2a745882a645042da95e56cecb62
- SHA1 d904ebc7a46422d3b4a3589cb6dfbf9e7f026b88
- SHA512 696df45a17b350d7d5a0d4081cea049db1cd5b15def202ebcd9776a30d6c49626b4cd0d2f1e635a13fe8aa7fdafc6be41ffa0e5d9664c514bd5e93b0200d051a
- SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdpbimXf2Zc5VSR:Kz2u4LJjBaECkLSi7xsYhaKDV4Bcm
- TLSH T116D24238DBD959F1E37785B6C8F2A9C66436FE22B1111D0D948637400C73B13A9A2E6F
- MD5 SHA1 SHA512 SSDEEP TLSH