a1049a88a99ef62682a6414f867572046f005bf15bb043618d990e545852ad6f

Analysis

max time kernel
148s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/08/2026, 23:31

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General

Target
2026-08-18_78411a9029b029a6f0de2a8008e7e8d4_elex_wannacry.exe
Size 29KB
Sample260818-3h515ssfre
SHA256 a1049a88a99ef62682a6414f867572046f005bf15bb043618d990e545852ad6f
MD5 78411a9029b029a6f0de2a8008e7e8d4
SHA1 7dee445eb45d80adbc9fe932b98a7b673e3c5ecf
SHA512 0562c11700c9a329a9eed23345986de107a4722a30fd1381b96dcdf205dee39aa724bf70d4c0b7b34c51ebb19132de64a530638fe55813f2c361d5a16621b3f3
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdk3o84pcjg:Kz2u4LJjBaECkLSi7xsYhaKDViTU
TLSH
T174D21E38DBD959B2D377D6B6C9F2A5C2A872BE22B1111D0D548637000C73B43A9E2D6F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3108	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	2026-08-18_78411a9029b029a6f0de2a8008e7e8d4_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 4292 wrote to memory of 3108	4292	2026-08-18_78411a9029b029a6f0de2a8008e7e8d4_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-18_78411a9029b029a6f0de2a8008e7e8d4_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-18_78411a9029b029a6f0de2a8008e7e8d4_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4292
- 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:3108

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 c5540d47124a1e57daa34f9cd3be7cbf84e575da75775b1fc9512b64916f7393
MD5 b8b894f05aa90ffeb133451aa3aac5b0
SHA1 bd356fe65492e236ee45d53bf615b0a6a0c4c52a
SHA512 c455b829e1693e42d2ae612b33f56860c47069f0e296b891924f6d04afa0e3a7218d262c2033b18eefc920c9926a232ef38c0d22d8ec463d7df5b1e95ffd393a
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdk3o84pcjk:Kz2u4LJjBaECkLSi7xsYhaKDViTQ
TLSH
T18ED21F38DBD959B2D377D6B6C9F2A5C2A872BE22B1111D0D548637000C73B43A9E2D6F
MD5 SHA1 SHA512 SSDEEP TLSH

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