3706c59e121b7683e7081548c25b8cd4681de9fedc75391f7672c8a07a3cce7e

Analysis

max time kernel
149s
max time network
153s
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, 23:51

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General

Target
2026-08-20_8d45b225c56f377947067bebdafbeb3d_elex_wannacry.exe
Size 20KB
Sample260820-3weq4scl71
SHA256 3706c59e121b7683e7081548c25b8cd4681de9fedc75391f7672c8a07a3cce7e
MD5 8d45b225c56f377947067bebdafbeb3d
SHA1 eb030fe4672d67f37caf85cff3333a8045cccf32
SHA512 5288fc16e8eadf29c925098aff370a014198ed4b3c63253e84b4e641b39e438cf8ed66a7a3bdc18980b9864b6c18c515ecdf58d8d8a74f29634de9d7e6f4a379
SSDEEP 384:ujOyzd2ajvJIuPJcTh1G4LJjBaECkeiJSUj7xsgNhaKDvdzmreT:WBz/vjmTfG4LJjBaECkegSi7xsYhaKD/
TLSH
T15E92A328C3D99CF6D546407ACC72B9651072FF1A92241C2AA89A35011DF3643B2EBDBF
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4940	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_8d45b225c56f377947067bebdafbeb3d_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 4392 wrote to memory of 4940	4392	2026-08-20_8d45b225c56f377947067bebdafbeb3d_elex_wannacry.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-08-20_8d45b225c56f377947067bebdafbeb3d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_8d45b225c56f377947067bebdafbeb3d_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4392
- 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:4940

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 20KB
SHA256 7a6beea0c61371a5a553fe80cff79233c71a83df087256af5c8d3ca7ecad883b
MD5 de0c8eb15266cf3390a09d12587e64ec
SHA1 a3a02433870e7d79639ad0f362abfb32545079f1
SHA512 da620dec7c7afdeb4102094c37c4554701e49b56357f51d502718c8fb06c813d7841bb79fb6efcfdd24da0fa7f2f49e60ae8d1dc440564cbfe5c1b3944963526
SSDEEP 384:ujOyzd2ajvJIuPJcTh1G4LJjBaECkeiJSUj7xsgNhaKDvdzmrexf:WBz/vjmTfG4LJjBaECkegSi7xsYhaKD1
TLSH
T10292B428C3D99CF6D546407ACC72B9651072FF1692242C2AA89A35011DF3643B2E7DBF
MD5 SHA1 SHA512 SSDEEP TLSH

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