6381e2d74b3826cff65d731e5e510a35a25edf816355f669ac2c1d2365a53e01

Analysis

max time kernel
148s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/10/2026, 13:26

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General

Target
2026-10-26_7f9b5cb62e4311bf79ce217450ce6433_elex_wannacry.exe
Size 31KB
Sample261027-qpsceatzcs
SHA256 6381e2d74b3826cff65d731e5e510a35a25edf816355f669ac2c1d2365a53e01
MD5 7f9b5cb62e4311bf79ce217450ce6433
SHA1 2ddc5755659bd2b20f990426f3b89a1a2cf625d4
SHA512 a3c46960e1e835de65d2d89b5c3935fa0a61e4d419f5e60644992b6c8a765aa2fd76eed05c08aa9c6cee91352f2d0f50c2836002b598a1888b6d4d64c9a0c36d
SSDEEP 768:Q3NXvkkRfDjHXRrs9sINeZEtejlIkoLN127BFVn2p4lAnZ8Oo+xNPSQU+yVlkM:EdbjXRrs9sINeZEtejlIkoLN127BFVnd
TLSH
T111E26434BFD454F2E3779A73F9F691C2B826795238126C0C40966F8049F3B52BDA1A0E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4892	realupdater.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	realupdater.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	realupdater.exe

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	2026-10-26_7f9b5cb62e4311bf79ce217450ce6433_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	realupdater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 4892	1736	2026-10-26_7f9b5cb62e4311bf79ce217450ce6433_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-10-26_7f9b5cb62e4311bf79ce217450ce6433_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-26_7f9b5cb62e4311bf79ce217450ce6433_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Users\Admin\AppData\Local\Temp\realupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\realupdater.exe"
  2⤵
  - Executes dropped EXE
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  PID:4892

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

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

realupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\realupdater.exe
Size 31KB
SHA256 fccafd97c927c014b07a3a481c92ab688327062a2169b9eaa5bbb8737a4221a2
MD5 43b6cc733a8a7c46ab2bf65b1f61a6c7
SHA1 0da969795b526d91abd42efacdb32740f8e35fc7
SHA512 dbf757d351526452992f95311105d035d6112649e2e948fe5e1288f2c25fcc2ccc54baa2b6c8c486e79d62ae4256f42f9bb2402898815dd538b814273d28f53e
SSDEEP 768:Q3NXvkkRfDjHXRrs9sINeZEtejlIkoLN127BFVn2p4lAnZ8Oo+xNPSQU+yVlkh+:EdbjXRrs9sINeZEtejlIkoLN127BFVnF
TLSH
T147E25334BFD454F2E3779A73F9F691C2B826795238126D0C40966F8049F3B52BDA1A0E
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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