0728c1f228982af7fe0964a198775f10bd837ce9166ec59f49cc64eaa99018fb

Analysis

max time kernel
148s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 01:05

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General

Target
2026-08-20_b2475bc924fa2a6a813a422940ab7c99_elex_wannacry.exe
Size 17KB
Sample260820-bfk5eacp4y
SHA256 0728c1f228982af7fe0964a198775f10bd837ce9166ec59f49cc64eaa99018fb
MD5 b2475bc924fa2a6a813a422940ab7c99
SHA1 a40e678bd382018dcd7eb0f799dc9e71fb275c10
SHA512 91edac120c7077be8e9e6a2e083071d28f8db3142bf8e7de1688ab66f5fb61da7a633e920e63fe60147cee2072da399e9db22c6bce953a616b375447dda23335
SSDEEP 192:SjIuVoh8tbeq6kbkxKoPIyUMoFl1oynfJP2Oh+AOQOBJbZBEW1Qyfipd3:SjIAaIbL6kbkxRIyel11RlPOBJrXXfiT
TLSH
T1918274256FE10976E3B7897885FA65C7A53974327D03DD0C505063898C23BA6ED30B5F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4856	foxupdater.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	2026-08-20_b2475bc924fa2a6a813a422940ab7c99_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	foxupdater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 4856	2844	2026-08-20_b2475bc924fa2a6a813a422940ab7c99_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-20_b2475bc924fa2a6a813a422940ab7c99_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_b2475bc924fa2a6a813a422940ab7c99_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Users\Admin\AppData\Local\Temp\foxupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\foxupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4856

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

foxupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\foxupdater.exe
Size 17KB
SHA256 8d68d34ca8ed80565784b9b73afcf39b488a647acf53b55e2b3a3ec373999abe
MD5 786235e2ff329271e8b9dc048d15b025
SHA1 c5acbee6c1ad186b9c746534f3c33aec578593ff
SHA512 9a07ff15428362edf419cdf7fdf5f1f10202b3c85250762ecf07cedeefa389b78b7fd14fa4823ba90ef7b2e2f65fccb611fbe38132fc54550825c4376aadb43e
SSDEEP 192:SjIuVoh8tbeq6kbkxKoPIyUMoFl1oynfJP2Oh+AOQOBJbZBEW1Qyfipdr:SjIAaIbL6kbkxRIyel11RlPOBJrXXfi/
TLSH
T1F58263256FE50972E3BB897885FAA4C7A53974327D03DD0C509063888C23BA6ED30B5F
MD5 SHA1 SHA512 SSDEEP TLSH

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