Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/02/2024, 09:39

General

  • Target
    282c80ddca6352b2411ce903f0f4e40fa7a7bf06e5688aa5cdee9b5bafe03469.exe
  • Size 3.8MB
  • Sample240229-lmv83adc85
  • SHA256 282c80ddca6352b2411ce903f0f4e40fa7a7bf06e5688aa5cdee9b5bafe03469
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • bitrat

Version
  • 1.38

C2
  • microupdate.securitytactics.com:9999

Attributes
  • communication_password

    d9909824688daaad46d441eefd81eb38

  • install_dir

    Solitare

  • install_file

    NRT.exe

  • tor_process

    tor

Signatures

  • BitRAT

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

  • Adds Run key to start application 2 TTPs 2 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\282c80ddca6352b2411ce903f0f4e40fa7a7bf06e5688aa5cdee9b5bafe03469.exe
    "C:\Users\Admin\AppData\Local\Temp\282c80ddca6352b2411ce903f0f4e40fa7a7bf06e5688aa5cdee9b5bafe03469.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1728

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1728-0-0x0000000000400000-0x00000000007CE000-memory.dmp

        memory/1728-1-0x0000000074890000-0x00000000748C9000-memory.dmp

        memory/1728-2-0x0000000074550000-0x0000000074589000-memory.dmp

        memory/1728-3-0x0000000074550000-0x0000000074589000-memory.dmp

        memory/1728-4-0x0000000074550000-0x0000000074589000-memory.dmp

        memory/1728-5-0x0000000074550000-0x0000000074589000-memory.dmp

        memory/1728-6-0x0000000074550000-0x0000000074589000-memory.dmp