Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 07:48

General

  • Target

    ad161aa94fcfe0207e006157534bb53d03fc5532ed6eeb9f0416f0ab34abe877.exe

  • Size

    1.7MB

  • MD5

    38f264cb7053111379d672bfc863040c

  • SHA1

    5a90adc841bc1a253b20358c4699556cb61317cb

  • SHA256

    ad161aa94fcfe0207e006157534bb53d03fc5532ed6eeb9f0416f0ab34abe877

  • SHA512

    51ed1b49931adb108edf08bce0fd9b7ad25872ee56d82487359a4ca05129f6c54f9ef338995400757e79260fc902849b63b1273dd30e95d6aba5b6d5053984b6

  • SSDEEP

    49152:6Z+u0Io0uNP//L7OaTShOKZ4bYFYb4/r7g:6wu0Iq17zJKZViCg

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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad161aa94fcfe0207e006157534bb53d03fc5532ed6eeb9f0416f0ab34abe877.exe
    "C:\Users\Admin\AppData\Local\Temp\ad161aa94fcfe0207e006157534bb53d03fc5532ed6eeb9f0416f0ab34abe877.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:2416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2416-0-0x0000000000E40000-0x00000000014D4000-memory.dmp

    Filesize

    6.6MB

  • memory/2416-1-0x0000000077200000-0x0000000077202000-memory.dmp

    Filesize

    8KB

  • memory/2416-2-0x0000000000E41000-0x0000000000E58000-memory.dmp

    Filesize

    92KB

  • memory/2416-3-0x0000000000E40000-0x00000000014D4000-memory.dmp

    Filesize

    6.6MB

  • memory/2416-4-0x0000000000E40000-0x00000000014D4000-memory.dmp

    Filesize

    6.6MB