Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2025 03:47

General

  • Target

    2712f019879582a80cf33b5fce880a504884c9b20918895577c26a20d2d15572.exe

  • Size

    1.7MB

  • MD5

    6d66ad7e8d717729688174107c390bea

  • SHA1

    6ef46e5c37a1dafdc67d56f98d1fe5523da6aa93

  • SHA256

    2712f019879582a80cf33b5fce880a504884c9b20918895577c26a20d2d15572

  • SHA512

    8882365b2bcc6e603f74b02a14a9345861ec456d6574db449841e2cc9f32cd0ebd1d110a7006341d630b8af5e982d7521345524c119dd54bf5afae54683e51d2

  • SSDEEP

    49152:HUKlJ8tMGKNQPASMSmiPEpk1wTvN/ztH/7pp:HUKz8tCyPNMp+91Etzp

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2712f019879582a80cf33b5fce880a504884c9b20918895577c26a20d2d15572.exe
    "C:\Users\Admin\AppData\Local\Temp\2712f019879582a80cf33b5fce880a504884c9b20918895577c26a20d2d15572.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:2504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2504-0-0x00000000001F0000-0x0000000000892000-memory.dmp

    Filesize

    6.6MB

  • memory/2504-1-0x00000000775B0000-0x00000000775B2000-memory.dmp

    Filesize

    8KB

  • memory/2504-2-0x00000000001F1000-0x0000000000208000-memory.dmp

    Filesize

    92KB

  • memory/2504-4-0x00000000001F0000-0x0000000000892000-memory.dmp

    Filesize

    6.6MB

  • memory/2504-5-0x00000000001F0000-0x0000000000892000-memory.dmp

    Filesize

    6.6MB