Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2023 22:11

General

  • Target

    file.exe

  • Size

    4.3MB

  • MD5

    bde9513eb616939033b2b642189c5870

  • SHA1

    c2efe843df7108b22e16352c0fa07b50bae4f1c5

  • SHA256

    e1b966305ebae686d323721f58e845ce4a4532e9ad8daacfa67f723b3986bf6d

  • SHA512

    6d359b0cb8aa93e34c14a12ad47f9cfda0ad6cc4f77d2287f379498986961674afc5225f0717ba8ed7a926d371166b25e9d5c5509a5d44e9f7440df568b53590

  • SSDEEP

    98304:u0hdjrfXqL1GoAhrqXd03u8g2EsfGfERiyU+RIGlP:uIdjr4GNZkCbg2dCEMynOyP

Malware Config

Signatures

  • 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.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Themida packer 11 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 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
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3044-0-0x0000000000330000-0x0000000000E9A000-memory.dmp

    Filesize

    11.4MB

  • memory/3044-1-0x0000000077084000-0x0000000077086000-memory.dmp

    Filesize

    8KB

  • memory/3044-2-0x0000000000330000-0x0000000000E9A000-memory.dmp

    Filesize

    11.4MB

  • memory/3044-3-0x0000000000330000-0x0000000000E9A000-memory.dmp

    Filesize

    11.4MB

  • memory/3044-4-0x0000000000330000-0x0000000000E9A000-memory.dmp

    Filesize

    11.4MB

  • memory/3044-5-0x0000000000330000-0x0000000000E9A000-memory.dmp

    Filesize

    11.4MB

  • memory/3044-6-0x0000000000330000-0x0000000000E9A000-memory.dmp

    Filesize

    11.4MB

  • memory/3044-7-0x0000000000330000-0x0000000000E9A000-memory.dmp

    Filesize

    11.4MB

  • memory/3044-8-0x0000000000330000-0x0000000000E9A000-memory.dmp

    Filesize

    11.4MB

  • memory/3044-11-0x0000000000330000-0x0000000000E9A000-memory.dmp

    Filesize

    11.4MB

  • memory/3044-12-0x0000000000330000-0x0000000000E9A000-memory.dmp

    Filesize

    11.4MB

  • memory/3044-13-0x0000000000330000-0x0000000000E9A000-memory.dmp

    Filesize

    11.4MB