Analysis

  • max time kernel
    121s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-11-2024 18:21

General

  • Target

    file.exe

  • Size

    2.0MB

  • MD5

    fda0dd9c30f5609035fa4ff3b6b07aca

  • SHA1

    1a74d271f791d0466c2a05155b3361a7b8886ae6

  • SHA256

    3fadedd34a0430ca5358d431d75082c9b0141a2ad6a306288ac16cbfce0afac1

  • SHA512

    bbb4b816f1b5f68802555fb6e647ef7afc373d12ec1b222338817a67ec6c5428db69567a72242bf0ba75e6c249b67bf7f9fae5f6a9a508aaa673d9e50d5f9970

  • SSDEEP

    49152:FdMPtfP/jyxVr7r75x7GQ2+fW46llXF+9LatVvXa+44Z/BkO:mPIVr7f5R+m6XF+92v+wpv

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:2420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2420-0-0x0000000000960000-0x000000000108A000-memory.dmp

    Filesize

    7.2MB

  • memory/2420-1-0x0000000077370000-0x0000000077372000-memory.dmp

    Filesize

    8KB

  • memory/2420-2-0x0000000000961000-0x00000000009C9000-memory.dmp

    Filesize

    416KB

  • memory/2420-3-0x0000000000960000-0x000000000108A000-memory.dmp

    Filesize

    7.2MB

  • memory/2420-4-0x0000000000960000-0x000000000108A000-memory.dmp

    Filesize

    7.2MB