Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-03-2024 17:36

General

  • Target

    4ADCF3B25FC1E5194ED8610591036F12.exe

  • Size

    10KB

  • MD5

    4adcf3b25fc1e5194ed8610591036f12

  • SHA1

    23c738342205fecc7d8f5c7316a861f07b0e4922

  • SHA256

    518e36189de0efd524a3d91bf2683b9d676e3638d8d81d8e37797eca863815dc

  • SHA512

    5d5c8db777b87249c34615a7c316f0b40fb4d0c535e4554e19d5e45972d0c7719de0f4ab893736cf60e7c87c06ce62e28025c1ceb3aeb69da7e3dd777ae74e3b

  • SSDEEP

    192:r+BmQx19wX6KpozKteihCilpDvUYTLpFeGKzwHV5:rM3COmQiUilRNTLreYV

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

carreor.ddns.net:53525

Attributes
  • communication_password

    d97250ddf14876971dd138aba1919877

  • 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 27 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 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ADCF3B25FC1E5194ED8610591036F12.exe
    "C:\Users\Admin\AppData\Local\Temp\4ADCF3B25FC1E5194ED8610591036F12.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "4ADCF3B25FC1E5194ED8610591036F12" /t REG_SZ /F /D "C:\Users\Admin\Documents\4ADCF3B25FC1E5194ED8610591036F12.pif"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3284
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "4ADCF3B25FC1E5194ED8610591036F12" /t REG_SZ /F /D "C:\Users\Admin\Documents\4ADCF3B25FC1E5194ED8610591036F12.pif"
        3⤵
        • Adds Run key to start application
        PID:5116
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c Copy "C:\Users\Admin\AppData\Local\Temp\4ADCF3B25FC1E5194ED8610591036F12.exe" "C:\Users\Admin\Documents\4ADCF3B25FC1E5194ED8610591036F12.pif"
      2⤵
        PID:4696
      • C:\Users\Admin\AppData\Local\Temp\4ADCF3B25FC1E5194ED8610591036F12.exe
        "C:\Users\Admin\AppData\Local\Temp\4ADCF3B25FC1E5194ED8610591036F12.exe"
        2⤵
          PID:4812
        • C:\Users\Admin\AppData\Local\Temp\4ADCF3B25FC1E5194ED8610591036F12.exe
          "C:\Users\Admin\AppData\Local\Temp\4ADCF3B25FC1E5194ED8610591036F12.exe"
          2⤵
            PID:3472
          • C:\Users\Admin\AppData\Local\Temp\4ADCF3B25FC1E5194ED8610591036F12.exe
            "C:\Users\Admin\AppData\Local\Temp\4ADCF3B25FC1E5194ED8610591036F12.exe"
            2⤵
              PID:1608
            • C:\Users\Admin\AppData\Local\Temp\4ADCF3B25FC1E5194ED8610591036F12.exe
              "C:\Users\Admin\AppData\Local\Temp\4ADCF3B25FC1E5194ED8610591036F12.exe"
              2⤵
              • Suspicious use of NtSetInformationThreadHideFromDebugger
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              PID:5076

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Persistence

          Boot or Logon Autostart Execution

          1
          T1547

          Registry Run Keys / Startup Folder

          1
          T1547.001

          Privilege Escalation

          Boot or Logon Autostart Execution

          1
          T1547

          Registry Run Keys / Startup Folder

          1
          T1547.001

          Defense Evasion

          Modify Registry

          1
          T1112

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4888-18-0x0000000074D30000-0x00000000754E0000-memory.dmp
            Filesize

            7.7MB

          • memory/4888-1-0x0000000074D30000-0x00000000754E0000-memory.dmp
            Filesize

            7.7MB

          • memory/4888-2-0x0000000005560000-0x0000000005B04000-memory.dmp
            Filesize

            5.6MB

          • memory/4888-3-0x0000000004FB0000-0x0000000005042000-memory.dmp
            Filesize

            584KB

          • memory/4888-4-0x00000000051A0000-0x00000000051B0000-memory.dmp
            Filesize

            64KB

          • memory/4888-5-0x00000000067E0000-0x0000000006998000-memory.dmp
            Filesize

            1.7MB

          • memory/4888-6-0x0000000074D30000-0x00000000754E0000-memory.dmp
            Filesize

            7.7MB

          • memory/4888-7-0x00000000051A0000-0x00000000051B0000-memory.dmp
            Filesize

            64KB

          • memory/4888-8-0x0000000005F10000-0x0000000005FAC000-memory.dmp
            Filesize

            624KB

          • memory/4888-9-0x0000000005FB0000-0x0000000006016000-memory.dmp
            Filesize

            408KB

          • memory/4888-0-0x0000000000510000-0x0000000000518000-memory.dmp
            Filesize

            32KB

          • memory/5076-24-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-30-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-15-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-14-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-19-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-20-0x0000000074C40000-0x0000000074C79000-memory.dmp
            Filesize

            228KB

          • memory/5076-21-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-22-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-23-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-12-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-25-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-26-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-27-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-28-0x0000000074FC0000-0x0000000074FF9000-memory.dmp
            Filesize

            228KB

          • memory/5076-29-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-17-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-31-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-32-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-33-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-34-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-38-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-42-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-46-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-50-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-54-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-58-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-62-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-66-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB

          • memory/5076-70-0x0000000000400000-0x00000000007E4000-memory.dmp
            Filesize

            3.9MB