Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • submitted
    17-11-2024 04:48

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    0b56f15f0567604ca1be77bdfdaf6fff

  • SHA1

    8a33821f3dbd64ec60f1d0a1f0410d47f2673e71

  • SHA256

    d84cfd2d84a367f2cd63b30ca34a9c6ece808a74a5ea12499950861801d55de5

  • SHA512

    c84306d029b44fca6ed4be56aea4d2a7b4b1ba2f7e238d868ef90f3bb33b3921d7551183469eac864711c138a56adf8ceeb461285285d6097e840c7bad94d254

  • SSDEEP

    24576:KXB977n3gknjR4okDY6so1AMK1l4VRA81GHIAB2iLcvt/SlNTg3uRLv8wVkIXh:g7n5jOO6FK1l4VmZIAB2iwZKL

Malware Config

Extracted

Family

stealc

Botnet

mars

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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.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:2652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2652-0-0x0000000000A40000-0x00000000010D5000-memory.dmp

    Filesize

    6.6MB

  • memory/2652-1-0x0000000077294000-0x0000000077296000-memory.dmp

    Filesize

    8KB

  • memory/2652-2-0x0000000000A41000-0x0000000000A58000-memory.dmp

    Filesize

    92KB

  • memory/2652-3-0x0000000000A40000-0x00000000010D5000-memory.dmp

    Filesize

    6.6MB

  • memory/2652-5-0x0000000000A40000-0x00000000010D5000-memory.dmp

    Filesize

    6.6MB