cdd54b70be85126028b10c162c4e250dc9a84207bd044a005a144519cde186b1

Analysis

max time kernel
148s
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
20/08/2026, 08:45

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General

Target
2026-08-20_54190e8e2d1f2baf927ec5e42bd55689_elex_wannacry.exe
Size 25KB
Sample260820-kn2lsshk3v
SHA256 cdd54b70be85126028b10c162c4e250dc9a84207bd044a005a144519cde186b1
MD5 54190e8e2d1f2baf927ec5e42bd55689
SHA1 be771cf5675b22e0d20b259f1259842a808e8d50
SHA512 deece03f0adac51f39ca879f72526525e4881ddb879fa51aafcb48d68a08f1de398a4e8c3a46717721d447b8bfbd71b9f0a41d49bd7c9f1078c7702264decfa1
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdpvqlyv:Kz2u4LJjBaECkLSi7xsYhaKDVT
TLSH
T18EC25138DBD65EF5E353C1B788F3E6D51432FF22D1221A1DA8553B0108B3642A5A2CAF
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4696	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	opera_updater.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-20_54190e8e2d1f2baf927ec5e42bd55689_elex_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 4696	4452	2026-08-20_54190e8e2d1f2baf927ec5e42bd55689_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-20_54190e8e2d1f2baf927ec5e42bd55689_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_54190e8e2d1f2baf927ec5e42bd55689_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4452
- 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:4696

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 25KB
SHA256 8e6c5e3b50facae15dc634ff4b6599202631da1cfd8f1db38e0ca1cf5f94c395
MD5 7e61251f34b5f6b5403b0de0f572ce89
SHA1 d704f8ba71803a68de5e3ba1a9f30e5117367a09
SHA512 782724e35fa8789aaef2b795a68b5ff80608b3c61d2b7d4b2363efccb18a3286d8c46eee2ad25daaad65efd41e002cf5562cd113e0883f4265260e990d334256
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdpvqlyn:Kz2u4LJjBaECkLSi7xsYhaKDVL
TLSH
T111C25138DBD65EF5E353C5B788F3E6D51432FF22E1221A1EA4453B010873642A5A2DAF
MD5 SHA1 SHA512 SSDEEP TLSH

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