51f9b836a9f43ec86beaa80b570ada01cb061fcb24f3d692a941980f0e86c482

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/09/2026, 17:58

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General

Target
2026-09-04_13b62a505f5248e41dbd189b1132111a_elex_wannacry.exe
Size 31KB
Sample260905-wkdaksfb63
SHA256 51f9b836a9f43ec86beaa80b570ada01cb061fcb24f3d692a941980f0e86c482
MD5 13b62a505f5248e41dbd189b1132111a
SHA1 33c10aa4698be2c9884707a407b7fc0855a80c15
SHA512 9ecc16abadf9722862b8d2f86a65a6e4ccea1cbfdef2491c9119a8063312ee9507d8908a29a7ef94575604d1768ff7bfa68a968236491b66be675b8078c68660
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdk3o84pLp9:Kz2u4LJjBaECkLSi7xsYhaKDVisz
TLSH
T15EE22E38DFD959B2E377D6B6C9F2A5C2A871BE2275111C0D548637000873B43A9E2E6F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4316	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	2026-09-04_13b62a505f5248e41dbd189b1132111a_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 1772 wrote to memory of 4316	1772	2026-09-04_13b62a505f5248e41dbd189b1132111a_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-09-04_13b62a505f5248e41dbd189b1132111a_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-04_13b62a505f5248e41dbd189b1132111a_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1772
- 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:4316

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 31KB
SHA256 56aad70340c3403ffe30ec38c1030e47528a0d8d83a59e6b4d7a9688641b2e0f
MD5 f491e93dbca88638ed95802277ea8a04
SHA1 b3da94617f49f58e8cf92047baa7f41562e41802
SHA512 35b67a19eab5d61b7e98a22cad9bb722e5b07f2a8ff792e13d914a74441eb44fef163e6d0f9716132215dc12cb7c236af20dfaee4dad03eb0813f4319d77b7f2
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdk3o84pLpR:Kz2u4LJjBaECkLSi7xsYhaKDVisf
TLSH
T13DE22E38DFD959B2E377D6B6C9F2A5C2A871BE2275111C0D548637000873B43A9E2E6F
MD5 SHA1 SHA512 SSDEEP TLSH

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