Analysis

  • max time kernel
    33s
  • max time network
    77s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2023 08:12

General

  • Target

    5ec2c541a8a9480a6171083f7426d699.exe

  • Size

    2.2MB

  • MD5

    5ec2c541a8a9480a6171083f7426d699

  • SHA1

    92d3c8040709432ffeb309f0097c463c14d05a60

  • SHA256

    75c904276bfa29c610f17379679bc346d3cde985094c0fc3f088cbfcf9c05528

  • SHA512

    a6156391d84c7bd7e3788875c5924832ddf4ac35c14f667a7fa1b78192e7403981127992a5615a3c1183f40e0820bff30418c9a62e522d39661a0d8353c6a945

  • SSDEEP

    49152:KqWXbXAVzJPvk9mWIyRuzF4+2VI02OP6cf8pww9:KqKTAV9PvCmoa02OUua

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

cs50.publicvm.com:5162

Attributes
  • communication_password

    827ccb0eea8a706c4c34a16891f84e7b

  • 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 13 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe
    "C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe"
    1⤵
      PID:2084
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "{path}"
        2⤵
          PID:2060
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CHISoIz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC776.tmp"
          2⤵
          • Creates scheduled task(s)
          PID:4372

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2060-25-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2060-32-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2060-40-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2060-23-0x0000000074FE0000-0x0000000075019000-memory.dmp
        Filesize

        228KB

      • memory/2060-39-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2060-36-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2060-38-0x0000000075380000-0x00000000753B9000-memory.dmp
        Filesize

        228KB

      • memory/2060-37-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2060-22-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2060-33-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2060-35-0x0000000075380000-0x00000000753B9000-memory.dmp
        Filesize

        228KB

      • memory/2060-34-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2060-16-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2060-27-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2060-20-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2060-19-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2060-18-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2060-15-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2060-24-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2060-41-0x0000000075380000-0x00000000753B9000-memory.dmp
        Filesize

        228KB

      • memory/2060-26-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2060-28-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2060-30-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2060-31-0x0000000075380000-0x00000000753B9000-memory.dmp
        Filesize

        228KB

      • memory/2060-29-0x0000000000400000-0x00000000007E4000-memory.dmp
        Filesize

        3.9MB

      • memory/2084-10-0x0000000008610000-0x000000000881C000-memory.dmp
        Filesize

        2.0MB

      • memory/2084-21-0x00000000750D0000-0x0000000075880000-memory.dmp
        Filesize

        7.7MB

      • memory/2084-1-0x00000000750D0000-0x0000000075880000-memory.dmp
        Filesize

        7.7MB

      • memory/2084-2-0x0000000005820000-0x0000000005DC4000-memory.dmp
        Filesize

        5.6MB

      • memory/2084-11-0x0000000008440000-0x00000000085F4000-memory.dmp
        Filesize

        1.7MB

      • memory/2084-8-0x00000000750D0000-0x0000000075880000-memory.dmp
        Filesize

        7.7MB

      • memory/2084-9-0x0000000005430000-0x0000000005440000-memory.dmp
        Filesize

        64KB

      • memory/2084-0-0x00000000005E0000-0x000000000081A000-memory.dmp
        Filesize

        2.2MB

      • memory/2084-7-0x0000000006570000-0x000000000660C000-memory.dmp
        Filesize

        624KB

      • memory/2084-6-0x00000000057C0000-0x00000000057C8000-memory.dmp
        Filesize

        32KB

      • memory/2084-5-0x0000000005210000-0x000000000521A000-memory.dmp
        Filesize

        40KB

      • memory/2084-4-0x0000000005430000-0x0000000005440000-memory.dmp
        Filesize

        64KB

      • memory/2084-3-0x0000000005270000-0x0000000005302000-memory.dmp
        Filesize

        584KB