648a8f79797273979ee5ae4d79fe42092c0c60081d89b2fa93c7c28dd2568cdd

Analysis

max time kernel
150s
max time network
155s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 17:49

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General

Target
2026-08-08_61ba40c72ddd5c9a1ff941acc5cf11f0_elex_wannacry.exe
Size 24KB
Sample260808-wefthsbk4v
SHA256 648a8f79797273979ee5ae4d79fe42092c0c60081d89b2fa93c7c28dd2568cdd
MD5 61ba40c72ddd5c9a1ff941acc5cf11f0
SHA1 ac258cb55e806b65c4675b2cc11c7dfc751b2f95
SHA512 402f48e7d902d65ac3a0cb56b865431f754c29b0435d5692bffc73973e41ef8e03b4b6a39078443b170f6e4a0e626b750f5534ac033bf6497c9fc112722266ce
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdk3PN3:Kz2u4LJjBaECkLSi7xsYhaKDViV
TLSH
T1FCB28538CBD55DF6D37385B6C8B2A5912472FF22A1211D1EA48636010CB3B43B5E6DAF
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4520	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	2026-08-08_61ba40c72ddd5c9a1ff941acc5cf11f0_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 1144 wrote to memory of 4520	1144	2026-08-08_61ba40c72ddd5c9a1ff941acc5cf11f0_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-08_61ba40c72ddd5c9a1ff941acc5cf11f0_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_61ba40c72ddd5c9a1ff941acc5cf11f0_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1144
- 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:4520

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 24KB
SHA256 a20ef1d99408b38e0beaa83f09074cf25e8de234aebffd224da4d82730fd5a0c
MD5 80a2cc1a926a8daf6a57215369a5b00b
SHA1 e59d2bd2f672f99b1350a89367fd05b0481a6a15
SHA512 58e7fec6253c136b79e07b484ee4d4552b2b062ba19192bd602da4ab6c53141a1611bfbf4fe5c026ed282bf28f0a59e66a0a88fa02396a7c46a591c06691d6ee
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdk3PNB:Kz2u4LJjBaECkLSi7xsYhaKDViz
TLSH
T1BCB28438CBD55DF6D37785B6C8B2A5912472FF22A1211D1EA48636010CB3B43B5E2DAF
MD5 SHA1 SHA512 SSDEEP TLSH

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