f77929fb0d5fbf30eb1b998f38643d7b9b0d178b6036f61aeae98461bf8c273b

Analysis

max time kernel
148s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 04:13

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General

Target
2026-08-01_57706af6d6f7ae8e382ca420acd816ef_elex_wannacry.exe
Size 28KB
Sample260802-es258sdj3y
SHA256 f77929fb0d5fbf30eb1b998f38643d7b9b0d178b6036f61aeae98461bf8c273b
MD5 57706af6d6f7ae8e382ca420acd816ef
SHA1 0d1c4d1e6bc046486151561743acec2a62707187
SHA512 fd45db7ebf116ec9aa25f7be2434bcdb75ea5aea3c5a1b81b2f96900735055462029ccb53a66681f2d7fd94dc4eff3d44a3955287512ec4256f2f8915070832c
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdk3o84pqQ:Kz2u4LJjBaECkLSi7xsYhaKDVirQ
TLSH
T173D21F38DBD959B2D37795B6C8F2A5C6A871FE22B1111D0E948637000C73B43A9E2D6F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2072	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	2026-08-01_57706af6d6f7ae8e382ca420acd816ef_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 4260 wrote to memory of 2072	4260	2026-08-01_57706af6d6f7ae8e382ca420acd816ef_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-01_57706af6d6f7ae8e382ca420acd816ef_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-01_57706af6d6f7ae8e382ca420acd816ef_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4260
- 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:2072

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 48195e47c74816f455fd636ce7b056d8fabd554c976df6b6a45298477847bde0
MD5 6aada418cd2e4cd4dde7daab44dba697
SHA1 dcd590950a1e569d3f9c423dbadba76a1a537381
SHA512 653ceb2b084dcc109ba40b110ed69f5f609d32a2f839c9cf0bcefdfaec88286a9bc6560133aa89f3500092bd6d99d9f401e79c989cd648a8b310aa6ccf910b71
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdk3o84pqK:Kz2u4LJjBaECkLSi7xsYhaKDVirK
TLSH
T1D0D21F38DBD959B2D37795B6C8F2A5C6A871FE22B1111D0E548637000C73B43A9E2D6F
MD5 SHA1 SHA512 SSDEEP TLSH

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