Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-02-2024 17:39

General

  • Target

    8cf0c65f06309e62448877c27675ed38.exe

  • Size

    1.4MB

  • MD5

    8cf0c65f06309e62448877c27675ed38

  • SHA1

    6cecd51374d6a408ac95b1e01d67ebdc30ab19bf

  • SHA256

    0a9f7e6ef8592c3807d409340f351188d49da9b7cbe210b875995d85921a5e91

  • SHA512

    5cd0f02fa20b0f9ba600924833f13b8f133dfdde04489223f72b9774fdf6b41b2974e4661aaaa539172af1347817ca1ff4de485f6043bed48b4842e050150146

  • SSDEEP

    24576:NndRKZCy2BrhCeU2i2cJijFbCBTPmiY05tJMSQp5ysA7Yg1nLkz2dUdLCkrY:VXDFBU2iIBb0xY/6sUYYbdUK

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

20.194.35.6:7904

Attributes
  • communication_password

    202cb962ac59075b964b07152d234b70

  • install_dir

    Appdata

  • install_file

    Google.exe

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious behavior: RenamesItself 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8cf0c65f06309e62448877c27675ed38.exe
    "C:\Users\Admin\AppData\Local\Temp\8cf0c65f06309e62448877c27675ed38.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2964-0-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2964-1-0x0000000074D10000-0x0000000074D49000-memory.dmp

    Filesize

    228KB

  • memory/2964-2-0x0000000074C40000-0x0000000074C79000-memory.dmp

    Filesize

    228KB

  • memory/2964-3-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2964-4-0x0000000074C40000-0x0000000074C79000-memory.dmp

    Filesize

    228KB

  • memory/2964-5-0x0000000074C40000-0x0000000074C79000-memory.dmp

    Filesize

    228KB

  • memory/2964-6-0x0000000074C40000-0x0000000074C79000-memory.dmp

    Filesize

    228KB

  • memory/2964-7-0x0000000074C40000-0x0000000074C79000-memory.dmp

    Filesize

    228KB