b29013dbead756dd9640ce140508abed76d3042c747ecb063bab38468b798355

Analysis

max time kernel
148s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/08/2026, 23:21

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General

Target
2026-08-19_0c8144978d99f482a1af539583efe976_elex_wannacry.exe
Size 28KB
Sample260819-3cbv4sbm8x
SHA256 b29013dbead756dd9640ce140508abed76d3042c747ecb063bab38468b798355
MD5 0c8144978d99f482a1af539583efe976
SHA1 6b61a278461442ee648ad60284c08b87963ce3cb
SHA512 6395fc071ee537d295e421c4c5393c229383d4bdbf1c8ced9d37e81e85869aed6a57dbb7ebee80dac737f4a6308e7248cd7880560c58e7744eb9a0e8395be97d
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdpbimXV5:Kz2u4LJjBaECkLSi7xsYhaKDV4E5
TLSH
T155D22038DBD95DF2E37781B6C8F2A5C66436FE22B1111D0D948637410C73A43A9A2DAF
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
6020	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	2026-08-19_0c8144978d99f482a1af539583efe976_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 5536 wrote to memory of 6020	5536	2026-08-19_0c8144978d99f482a1af539583efe976_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-19_0c8144978d99f482a1af539583efe976_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-19_0c8144978d99f482a1af539583efe976_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5536
- 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:6020

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 29KB
SHA256 70f179d061b90ddecde7c5827a163849f32e92a54eaa9e13d63871b4a54a9482
MD5 74e48ece45bec3b22531c3a94275b999
SHA1 d1e52d170531eb98f1dee8be4ad1479c3a2902ba
SHA512 8eb1a692edf44cdaef7f6c7d7ed0b9147e377055f42a9d4872ee9a9211e377be64c09cb9574958db8b640d99dd296750a7796e1a8c8b4ddf5091e9aa83b64025
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdpbimXVx:Kz2u4LJjBaECkLSi7xsYhaKDV4Ex
TLSH
T159D23038DBD95DF2E37781B6C8F2A5C66436FE22B1111D0D948637410C73A43A9A2DAF
MD5 SHA1 SHA512 SSDEEP TLSH

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