f8e44b4306ae7e7d0f8b4e17cffe2dda7f6cfbdea60003c7ca172f9366ed8c7e

Analysis

max time kernel
150s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/08/2026, 11:07

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General

Target
2026-08-19_a12a7b780e41a3cc06c0f8e49fca2d11_elex_wannacry.exe
Size 29KB
Sample260819-m8b8rasemf
SHA256 f8e44b4306ae7e7d0f8b4e17cffe2dda7f6cfbdea60003c7ca172f9366ed8c7e
MD5 a12a7b780e41a3cc06c0f8e49fca2d11
SHA1 d573bce38d4292b557615286078d4d88b42d35cd
SHA512 1d0ad8992bb3e4cc437da68149d4e694b578f2996911e2ae00004968934481e4ddd59e46405c22cd61d4125e039c06bee9789110ef0ee5a938c3b0969a2417a9
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdk3o84pcjc:Kz2u4LJjBaECkLSi7xsYhaKDViT4
TLSH
T1E2D21E38DBD959B2D377D6B6C9F2A5C2A872BE22B1111D0D548637000C73B43A9E2D6F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2136	opera_updater.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-19_a12a7b780e41a3cc06c0f8e49fca2d11_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 5980 wrote to memory of 2136	5980	2026-08-19_a12a7b780e41a3cc06c0f8e49fca2d11_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-19_a12a7b780e41a3cc06c0f8e49fca2d11_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-19_a12a7b780e41a3cc06c0f8e49fca2d11_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5980
- 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:2136

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

opera_updater.exe

Path C:\Users\Admin\AppData\Local\Temp\opera_updater.exe
Size 29KB
SHA256 682cbd62e624b3a7ac9cae9e2334056510b4a5e9d057e245d4cb382bd3b73562
MD5 76cde1631f83e34e8163ef6de885c342
SHA1 a385a6d881c8d84fcfcac44dcfa73acdc8b0dae0
SHA512 76ad4509bb3bd84d03249d1c5844ec3d70816e5cef43723dcde784a3fd807558d97c15ac0626220b5065c10dce7df2aa9bb0158b35ac4833368d10e0040ee355
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdk3o84pcjy:Kz2u4LJjBaECkLSi7xsYhaKDViTe
TLSH
T139D21E38DBD959B2D377D6B6C9F2A5C2A872BE22B1111D0D548637000C73B43A9E2D6F
MD5 SHA1 SHA512 SSDEEP TLSH

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