Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2024 19:33

General

  • Target

    file.exe

  • Size

    2.1MB

  • MD5

    4a1ecd263f814b6e853f0fb85f405a79

  • SHA1

    a41ff8ee67a1965ab0f13e9a8a6432338ba806bc

  • SHA256

    a14d98efb427a2f880155d0f0e6c5983ad1046283ccd2503d4e6689d7852b074

  • SHA512

    ec0d2b0cc8cd1c9d9957a36e85c368eeaa5dd1b7bfea29048bc8bdcb3b04a4e2cee0848a3838638d4c4924948d4b490b310a5ae84a7680ba038a38b19d5ef819

  • SSDEEP

    49152:7AKMUq8dRQ5/PUyj5GLVNMP/G2FX34pw6YTQd:aWdRMPjQVNMP/GmYw6YTQd

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.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\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:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2580-0-0x00000000010B0000-0x00000000017EF000-memory.dmp

    Filesize

    7.2MB

  • memory/2580-1-0x0000000077B40000-0x0000000077B42000-memory.dmp

    Filesize

    8KB

  • memory/2580-2-0x00000000010B1000-0x0000000001119000-memory.dmp

    Filesize

    416KB

  • memory/2580-3-0x00000000010B0000-0x00000000017EF000-memory.dmp

    Filesize

    7.2MB

  • memory/2580-4-0x00000000010B0000-0x00000000017EF000-memory.dmp

    Filesize

    7.2MB