39e378dbc1ea7e5796d75095a5d189657592f733d93722ba00a697d1f2ed0098

Analysis

max time kernel
150s
max time network
154s
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, 03:04

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General

Target
2026-08-20_aaea85f2e795fe39b2101b6d658b29e5_elex_wannacry.exe
Size 28KB
Sample260820-dkybmsyemf
SHA256 39e378dbc1ea7e5796d75095a5d189657592f733d93722ba00a697d1f2ed0098
MD5 aaea85f2e795fe39b2101b6d658b29e5
SHA1 55b1bde9137961196956cf169e4f4874f39ce8c5
SHA512 8b7bd8efbb8648b52445a16bbc7105218a97b2ed4d414265079d0600a21c2a09686f47144c11f8cb6b24e407550825720419338a61795be24a156d729d982714
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdpbiUzZBX93Y3:Kz2u4LJjBaECkLSi7xsYhaKDV4UzZb2
TLSH
T1EBD22138DBD65EF6D373C5B788F2A6D26431FE22B1121D0D944637010873A43A9E2DAE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4616	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	2026-08-20_aaea85f2e795fe39b2101b6d658b29e5_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 3644 wrote to memory of 4616	3644	2026-08-20_aaea85f2e795fe39b2101b6d658b29e5_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-20_aaea85f2e795fe39b2101b6d658b29e5_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_aaea85f2e795fe39b2101b6d658b29e5_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3644
- 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:4616

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 28KB
SHA256 f56bd27db4c40171c2494274ea548a0899f5c7df8950f09f769312e4e39f67d4
MD5 fa3d742922cef6475f6af6673c289c9c
SHA1 2e6430c781e9ebbd0a9541df77c161350cb688ba
SHA512 c3bf0deb8405c42f48f1b1a4306ae8d802e53617d27c9f0f4fab5788074cc43eb6b1c86960fc9d73365cfab7d0f7beed634b81cc7764bb0bcd6d19fedc0d9a31
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdpbiUzZBX93Y9:Kz2u4LJjBaECkLSi7xsYhaKDV4UzZbA
TLSH
T130D22138DBD65EF6D377C5B788F2A6D26431FE22B1121D0D944637010873A43A9E2DAE
MD5 SHA1 SHA512 SSDEEP TLSH

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