Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/10/2026, 23:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-28_978a30d79670d3c410928da144a782bb_elex_wannacry.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-28_978a30d79670d3c410928da144a782bb_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target 2026-10-28_978a30d79670d3c410928da144a782bb_elex_wannacry.exe
- Size 27KB
- Sample261029-2211vsty7l
- SHA256 9169eecdba067fca16de6b7d328c64fd725a848f86cfc7d7c63934d61222d9be
- MD5 978a30d79670d3c410928da144a782bb
- SHA1 5280e1f4013a72d3b64b85e54a02a5353dd0dc7f
- SHA512 c1838734aa37e83df4bb9af9d5178878b247aad11e4dd84b87478bdb1b8a023d2627ff7bc0b2a422d395086c63492a3b87ab03fd9366409da1e004f205ba47ae
- SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdk3o84kq1:Kz2u4LJjBaECkLSi7xsYhaKDViI
- TLSH T18DC22E38DAD55DF2D37795B6C8B2A5C26872FE22B1111D0E948636010C73B43BAE2D6F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5936 opera_updater.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain opera_updater.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname opera_updater.exe - 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 2026-10-28_978a30d79670d3c410928da144a782bb_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language opera_updater.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3116 wrote to memory of 5936 3116 2026-10-28_978a30d79670d3c410928da144a782bb_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-28_978a30d79670d3c410928da144a782bb_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_978a30d79670d3c410928da144a782bb_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3116 -
C:\Users\Admin\AppData\Local\Temp\opera_updater.exe"C:\Users\Admin\AppData\Local\Temp\opera_updater.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:5936
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\opera_updater.exe
- Size 27KB
- SHA256 66b9c044218fc2fdc548424477c7f8c35b62a5f4afc0b398718ce507221b315c
- MD5 1e541786aa2d557e23ddd96a0a1d3879
- SHA1 ae150d6e4e49c2a3da33340bfe7477d9f86f81e7
- SHA512 94a82314c45fde2d5d50cf70410da549e011050c32acdb5d681588560a02007a0d0381832a0f7399934c65278def27008cbfe56c889730c32f179dc33d8a23c6
- SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdk3o84kqb:Kz2u4LJjBaECkLSi7xsYhaKDViC
- TLSH T1A6C22E38DAD559F2D37795B6C8F2A5C26872FE22B1111D0E948636010C73B43BAE2D6F
- MD5 SHA1 SHA512 SSDEEP TLSH