Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2022 02:58

General

  • Target

    BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe

  • Size

    2.1MB

  • MD5

    8d832de194971baab3c3094332b3711a

  • SHA1

    bd9664f567cbd520672515aeafa435523e0d6086

  • SHA256

    bb6d55aab2282e95e85afa000473a6df2f1a4b4c46f177c14cfbf3e8e48b430d

  • SHA512

    5ad34a2da576787bcfd1b4b7e224e93968dab3d48cc02b9eaddd9e4df586a9532c8d6d412471dbd5c7181e58dd6d1d04cb8bfd972b617d7468009e1b4efddead

  • SSDEEP

    49152:vjhtoUsQI6Jc41u/5DmbZPXB42Gn5yeX4IYgfkuM7i:vNyU2opu90XCKfdu

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

212.83.173.68:2576

Attributes
  • communication_password

    d0970714757783e6cf17b26fb8e2298f

  • 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 6 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 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
    "C:\Users\Admin\AppData\Local\Temp\BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4684
    • C:\Users\Admin\AppData\Local\Temp\BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
      C:\Users\Admin\AppData\Local\Temp\BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
      2⤵
        PID:4968
      • C:\Users\Admin\AppData\Local\Temp\BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
        C:\Users\Admin\AppData\Local\Temp\BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
        2⤵
          PID:4904
        • C:\Users\Admin\AppData\Local\Temp\BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
          C:\Users\Admin\AppData\Local\Temp\BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
          2⤵
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:4048

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4048-141-0x0000000000400000-0x00000000007E4000-memory.dmp

        Filesize

        3.9MB

      • memory/4048-140-0x0000000000400000-0x00000000007E4000-memory.dmp

        Filesize

        3.9MB

      • memory/4048-146-0x0000000074B90000-0x0000000074BC9000-memory.dmp

        Filesize

        228KB

      • memory/4048-145-0x00000000747F0000-0x0000000074829000-memory.dmp

        Filesize

        228KB

      • memory/4048-136-0x0000000000000000-mapping.dmp

      • memory/4048-137-0x0000000000400000-0x00000000007E4000-memory.dmp

        Filesize

        3.9MB

      • memory/4048-144-0x0000000000400000-0x00000000007E4000-memory.dmp

        Filesize

        3.9MB

      • memory/4048-139-0x0000000000400000-0x00000000007E4000-memory.dmp

        Filesize

        3.9MB

      • memory/4048-138-0x0000000000400000-0x00000000007E4000-memory.dmp

        Filesize

        3.9MB

      • memory/4048-143-0x0000000074B90000-0x0000000074BC9000-memory.dmp

        Filesize

        228KB

      • memory/4048-142-0x00000000747F0000-0x0000000074829000-memory.dmp

        Filesize

        228KB

      • memory/4684-132-0x0000000000F10000-0x0000000001136000-memory.dmp

        Filesize

        2.1MB

      • memory/4684-133-0x00000000062C0000-0x00000000062E2000-memory.dmp

        Filesize

        136KB

      • memory/4904-135-0x0000000000000000-mapping.dmp

      • memory/4968-134-0x0000000000000000-mapping.dmp