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Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23/12/2024, 10:43

General

  • Target

    0ac8efcc206f2d7397ecc128aa3108e6ab3cd581e5d68348daf21edc77dc8053.exe

  • Size

    2.8MB

  • MD5

    97dab65220334cfd17d462ce425588af

  • SHA1

    faec1845571a3da9ef65f4f8125eebc0d64b87cd

  • SHA256

    0ac8efcc206f2d7397ecc128aa3108e6ab3cd581e5d68348daf21edc77dc8053

  • SHA512

    e4af99f91c81590a4fcd54584441769c3abe6fd45882c14094852a933244944ddd7639475ba1ae3b5c1e80c9fbd5d2d0b35faab6ab91d2b6fcba1669667dfb8d

  • SSDEEP

    49152:KOHJ5+mYpkNQKKptdFeuGFUf5Ao3WkrWquOWnyBqSa23HL+QJN:KOpxYpkNQtdFeuGWyomi3Ynb23HL+W

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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ac8efcc206f2d7397ecc128aa3108e6ab3cd581e5d68348daf21edc77dc8053.exe
    "C:\Users\Admin\AppData\Local\Temp\0ac8efcc206f2d7397ecc128aa3108e6ab3cd581e5d68348daf21edc77dc8053.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2336-0-0x0000000000FE0000-0x00000000014E4000-memory.dmp

    Filesize

    5.0MB

  • memory/2336-1-0x00000000774F0000-0x00000000774F2000-memory.dmp

    Filesize

    8KB

  • memory/2336-2-0x0000000000FE1000-0x0000000000FF8000-memory.dmp

    Filesize

    92KB

  • memory/2336-3-0x0000000000FE0000-0x00000000014E4000-memory.dmp

    Filesize

    5.0MB

  • memory/2336-4-0x0000000000FE0000-0x00000000014E4000-memory.dmp

    Filesize

    5.0MB