Analysis

  • max time kernel
    96s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 01:46

General

  • Target

    d26ec344cfcedfbe4f2aaa6298cd3286b83a601bf87f059c85117cccc62dae3c.exe

  • Size

    2.7MB

  • MD5

    3e99cc4f656d52608facf0212fe88c77

  • SHA1

    3682e5a640fc8b112514eeb02e12bae4cb5ff5be

  • SHA256

    d26ec344cfcedfbe4f2aaa6298cd3286b83a601bf87f059c85117cccc62dae3c

  • SHA512

    ded37399feef4c88796b105def57f837ec7ce14aec98a99349a84b15a7fdb80b802456ed3499b20e69597d1ccd44ba3fa2e16098e54aadde7e4d097249f913b6

  • SSDEEP

    49152:Xhf8Shruo5wej7Mnr25fC2eGWPVZX3EJRK:REShrZ5w27MryfCPP/X34I

Malware Config

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

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\d26ec344cfcedfbe4f2aaa6298cd3286b83a601bf87f059c85117cccc62dae3c.exe
    "C:\Users\Admin\AppData\Local\Temp\d26ec344cfcedfbe4f2aaa6298cd3286b83a601bf87f059c85117cccc62dae3c.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:1636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1636-0-0x0000000000AE0000-0x0000000000FC5000-memory.dmp

    Filesize

    4.9MB

  • memory/1636-1-0x00000000770E4000-0x00000000770E6000-memory.dmp

    Filesize

    8KB

  • memory/1636-2-0x0000000000AE1000-0x0000000000AF5000-memory.dmp

    Filesize

    80KB

  • memory/1636-3-0x0000000000AE0000-0x0000000000FC5000-memory.dmp

    Filesize

    4.9MB

  • memory/1636-5-0x0000000000AE0000-0x0000000000FC5000-memory.dmp

    Filesize

    4.9MB