cd310cfee938f4b7ebf2868d8a3213c155d51db19fda8a3ba879ae2faf3f4813

Analysis

max time kernel
148s
max time network
136s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/08/2026, 03:52

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General

Target
2026-08-23_9d4b3e73be2fa38a1d35727194e041f3_elex_wannacry.exe
Size 53KB
Sample260824-efcd2scn4t
SHA256 cd310cfee938f4b7ebf2868d8a3213c155d51db19fda8a3ba879ae2faf3f4813
MD5 9d4b3e73be2fa38a1d35727194e041f3
SHA1 9156dfe5be7df2ff2c2481f95dbb7d3ae36f1cb2
SHA512 447dd24da5c5948208b36384e68c2f555dda97b24ed5bb4a9e3d4f81ce2588a96292220bfd5d8bc9a1f880a8cf85755ecbf6afe4ceadf35031ce9df47e58fb27
SSDEEP 1536:Kz2u4LJjBaECkLSi7xsYhaKDVSYTjipvF2CsxA:KS8ELSGSYvQd2G
TLSH
T1F333D728F7D598F6D277427688B154E11532BD22BD70092F3C86330D1CB2E52ADA6E6F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1124	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	2026-08-23_9d4b3e73be2fa38a1d35727194e041f3_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 1324 wrote to memory of 1124	1324	2026-08-23_9d4b3e73be2fa38a1d35727194e041f3_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-23_9d4b3e73be2fa38a1d35727194e041f3_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-23_9d4b3e73be2fa38a1d35727194e041f3_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1324
- 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:1124

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 981996b124bf741d484bf39654fe4a1d0277d8f70d9c7570dcce9ee5829a421d
MD5 92d409cae44296885a9705453614d9fb
SHA1 58ced7b24f55aeb3a564b926612c28ca9fa4cbae
SHA512 6f9d7d532c21803edfb9bcf35a169be7b5f393fa12e4a28ca29bd3902e5404c06d17e57e668a590b62af4f105350f58cf34b6a08523edbc9410581731d1338e8
SSDEEP 1536:Kz2u4LJjBaECkLSi7xsYhaKDVSYTjipvF2Csxo:KS8ELSGSYvQd2O
TLSH
T19643D728F7D598F6D277427688B154E11532BD22BD70092F3C86330D1CB2E52ADA6E6F
MD5 SHA1 SHA512 SSDEEP TLSH

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