Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2025 23:48

General

  • Target

    7caa7d434f74af2f1d07cd0162f6a41cdbe075ce3a91bf16c6bf0a6afa654f28.exe

  • Size

    1.7MB

  • MD5

    9373da7e216a146ab41c7d93832b138d

  • SHA1

    78bac9a76b487675cf4697822ddfe9db058d2bc9

  • SHA256

    7caa7d434f74af2f1d07cd0162f6a41cdbe075ce3a91bf16c6bf0a6afa654f28

  • SHA512

    7941f2915f8c5c6f61e45f25eb8258e794755234bff3b7093c3727aaa82bb04ffb8b9bd4a5251427e1be5efd3aa98023275f5a97839cda7b0f6e9bd09a3b5bb3

  • SSDEEP

    49152:Y/RN3Dc/NmddfCyP+fRkU3aOsAIFdTKmfvw:WTc/QOoMZ3psAMZKmg

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\7caa7d434f74af2f1d07cd0162f6a41cdbe075ce3a91bf16c6bf0a6afa654f28.exe
    "C:\Users\Admin\AppData\Local\Temp\7caa7d434f74af2f1d07cd0162f6a41cdbe075ce3a91bf16c6bf0a6afa654f28.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:1228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1228-0-0x00000000010B0000-0x0000000001755000-memory.dmp

    Filesize

    6.6MB

  • memory/1228-1-0x0000000077160000-0x0000000077162000-memory.dmp

    Filesize

    8KB

  • memory/1228-4-0x00000000010B0000-0x0000000001755000-memory.dmp

    Filesize

    6.6MB

  • memory/1228-2-0x00000000010B1000-0x00000000010C8000-memory.dmp

    Filesize

    92KB

  • memory/1228-5-0x00000000010B0000-0x0000000001755000-memory.dmp

    Filesize

    6.6MB

  • memory/1228-6-0x00000000010B0000-0x0000000001755000-memory.dmp

    Filesize

    6.6MB