Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 20:12

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    02401d2fee6e13c3d02eba710cac5afa

  • SHA1

    b19bf4225b459f5fe44b779d130e54f40de1c4da

  • SHA256

    8ceef7d0eadf1f0ee32343bc88a1f368d5e3bf744d67ec8a402808bc17411dba

  • SHA512

    03182282eb131ab7ff826a7990b0f6a658a023e9b46793bd97a557b67fd7d3be759e1bd5877173b552a80f524c5658acb0213b00bfef3d39483b85923096fa3b

  • SSDEEP

    49152:RgRD0IMgshXcrYmW2Zj67OcI641jwTyiSlT9zxbNT:6RIIXrrY1CcIbmyrV/bN

Malware Config

Extracted

Family

stealc

Botnet

drum

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:3996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3996-0-0x0000000000A70000-0x000000000111B000-memory.dmp

    Filesize

    6.7MB

  • memory/3996-1-0x0000000077584000-0x0000000077586000-memory.dmp

    Filesize

    8KB

  • memory/3996-2-0x0000000000A71000-0x0000000000A88000-memory.dmp

    Filesize

    92KB

  • memory/3996-3-0x0000000000A70000-0x000000000111B000-memory.dmp

    Filesize

    6.7MB

  • memory/3996-4-0x0000000000A70000-0x000000000111B000-memory.dmp

    Filesize

    6.7MB