Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 01:12

General

  • Target

    3da517d01b63fbd2b2d0ae4a7bb98d9d59f8dbeb2414d51a66023982747f7def.exe

  • Size

    1.8MB

  • MD5

    d87df30de1e9fe3ff10f58089729abd0

  • SHA1

    d04f526d4fa0269f1625f3b12dbae906655a4130

  • SHA256

    3da517d01b63fbd2b2d0ae4a7bb98d9d59f8dbeb2414d51a66023982747f7def

  • SHA512

    b0648acf95e59d34c1fdfb1abffe386984551cc9ae67474e1a61d72a05e651ae037e35b9e7fafd1cdbda2668c55b188c54584808967c4ee61e9973ea6ffd8c32

  • SSDEEP

    49152:h2nQ2XlUdyYnoH0Wv4Dm8wAR1L1MD1AtwluHN:hIVmRq0Wv4Dm8wmLmA

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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3da517d01b63fbd2b2d0ae4a7bb98d9d59f8dbeb2414d51a66023982747f7def.exe
    "C:\Users\Admin\AppData\Local\Temp\3da517d01b63fbd2b2d0ae4a7bb98d9d59f8dbeb2414d51a66023982747f7def.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:2084

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2084-0-0x0000000000B30000-0x00000000011DC000-memory.dmp

          Filesize

          6.7MB

        • memory/2084-1-0x00000000770D4000-0x00000000770D6000-memory.dmp

          Filesize

          8KB

        • memory/2084-2-0x0000000000B31000-0x0000000000B54000-memory.dmp

          Filesize

          140KB

        • memory/2084-3-0x0000000000B30000-0x00000000011DC000-memory.dmp

          Filesize

          6.7MB

        • memory/2084-4-0x0000000000B30000-0x00000000011DC000-memory.dmp

          Filesize

          6.7MB