Analysis

  • max time kernel
    33s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    06-01-2024 09:57

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 20 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.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe
    "C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
        PID:3048
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CHISoIz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp902F.tmp"
        2⤵
        • Creates scheduled task(s)
        PID:2600

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1216-23-0x0000000074680000-0x0000000074D6E000-memory.dmp

      Filesize

      6.9MB

    • memory/1216-0-0x00000000012A0000-0x00000000014DA000-memory.dmp

      Filesize

      2.2MB

    • memory/1216-2-0x0000000004E70000-0x0000000004EB0000-memory.dmp

      Filesize

      256KB

    • memory/1216-3-0x00000000007D0000-0x00000000007D8000-memory.dmp

      Filesize

      32KB

    • memory/1216-4-0x0000000074680000-0x0000000074D6E000-memory.dmp

      Filesize

      6.9MB

    • memory/1216-5-0x0000000004E70000-0x0000000004EB0000-memory.dmp

      Filesize

      256KB

    • memory/1216-6-0x0000000008A00000-0x0000000008C0C000-memory.dmp

      Filesize

      2.0MB

    • memory/1216-7-0x000000000BC10000-0x000000000BDC4000-memory.dmp

      Filesize

      1.7MB

    • memory/1216-1-0x0000000074680000-0x0000000074D6E000-memory.dmp

      Filesize

      6.9MB

    • memory/3048-18-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-29-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3048-22-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-21-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-20-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-19-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-11-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-14-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-12-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-25-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-24-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-32-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-30-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-28-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-27-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-26-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-33-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-34-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-35-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-37-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-36-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-39-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/3048-38-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB