Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 08:52

General

  • Target

    8feb29e2e21519c5fe6d92999271bf4419c896d19b4a514f6cac5dfbbd6005d1.exe

  • Size

    1.8MB

  • MD5

    6be29c7d09b8a432f22ad1af2e94ab69

  • SHA1

    d677e36581d3772e6a4cef3978e2566f7369b1d6

  • SHA256

    8feb29e2e21519c5fe6d92999271bf4419c896d19b4a514f6cac5dfbbd6005d1

  • SHA512

    c16142b3581a80d52b3ce0697187244f94cb591310fd02565e79c15b17238b1c65c95e4be57832e7ce889fa8d78580d07fef8d42f7debe1a67b8bb046249192b

  • SSDEEP

    49152:izoO3CyCzK1XYW3WRipIWgINPNtNyBELOF:TOSzK1IWm+I98N6JF

Malware Config

Extracted

Family

stealc

Botnet

doma

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • 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\8feb29e2e21519c5fe6d92999271bf4419c896d19b4a514f6cac5dfbbd6005d1.exe
    "C:\Users\Admin\AppData\Local\Temp\8feb29e2e21519c5fe6d92999271bf4419c896d19b4a514f6cac5dfbbd6005d1.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:540

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/540-0-0x00000000011A0000-0x0000000001855000-memory.dmp

          Filesize

          6.7MB

        • memory/540-1-0x0000000077320000-0x0000000077322000-memory.dmp

          Filesize

          8KB

        • memory/540-2-0x00000000011A1000-0x00000000011C4000-memory.dmp

          Filesize

          140KB

        • memory/540-3-0x00000000011A0000-0x0000000001855000-memory.dmp

          Filesize

          6.7MB

        • memory/540-4-0x00000000011A0000-0x0000000001855000-memory.dmp

          Filesize

          6.7MB