f48c81861111c0ca5d79488f7c89ccc3d72aa27a223c96fb58a04a47a5bb2989

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, 11:40

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General

Target
2026-08-20_a6ac542dd23b827284fbad0086f3f0bd_elex_wannacry.exe
Size 53KB
Sample260820-ns5qssda36
SHA256 f48c81861111c0ca5d79488f7c89ccc3d72aa27a223c96fb58a04a47a5bb2989
MD5 a6ac542dd23b827284fbad0086f3f0bd
SHA1 f8200984b31271b19b335a84e3e64ba03c6d6d63
SHA512 52d979730ebc75b56bfcd8e73c257f66f2609d5e117d866160679c4a04fd6ce2e6ee89420060dd2327a8488cdb07669fb006a64ba155a9b9f0cebab325aa38b9
SSDEEP 1536:Kz2u4LJjBaECkLSi7xsYhaKDVSYTjipvF21:KS8ELSGSYvQd21
TLSH
T17A33F828F7D598F6E2674136847595E11432BD22BD70092F3C86330D1CB2E52ADA6F6F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1188	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_a6ac542dd23b827284fbad0086f3f0bd_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 4580 wrote to memory of 1188	4580	2026-08-20_a6ac542dd23b827284fbad0086f3f0bd_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-20_a6ac542dd23b827284fbad0086f3f0bd_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_a6ac542dd23b827284fbad0086f3f0bd_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4580
- 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:1188

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 53KB
SHA256 f0a1330aef5a99b8b27e7e81b630950c32685887eb21e4435cea076d9c3c1be7
MD5 d257d2ba31a94dc2df6ee7d760082f00
SHA1 925d0349f3242317de5906c618dc8ae5538f125c
SHA512 ebab74c1cc7d61d7f70a25c087c138461791a69ff681aedccc4cdf1543198a528960b564d9906ef1ebada7b10b288cbe5251404d71fb235a823f9e8d5457f85a
SSDEEP 1536:Kz2u4LJjBaECkLSi7xsYhaKDVSYTjipvF2z:KS8ELSGSYvQd2z
TLSH
T19433E728F7D598F6E2674236847595E11432BD22BD70092F3C86330D1CB2E52ADA6F6F
MD5 SHA1 SHA512 SSDEEP TLSH

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