Analysis

  • max time kernel
    142s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    04/09/2024, 05:45

General

  • Target

    040920240104Specifications00815943.bat

  • Size

    7.1MB

  • MD5

    587adc623cd2ec918e72410537cff0d2

  • SHA1

    e5aac4e6a607b0bcf4bbf1cbc5a4562252970396

  • SHA256

    bad5893610d16654a1ab3e51e192df321ab33c94c93638d10f39b1a16a6826b5

  • SHA512

    c00db34e77b3883020eb9e5c7b24c2f8e02d6e1b460842270ac9ebbb5347b7635c218d4788660e682a40f4b7023af8b251daf385a5455e05907eaf9687aa5139

  • SSDEEP

    49152:zZPkpvgL5KZVQISxOmzA29oKMXdcVa4vctfVBsav4vur5SGGKhqYcZYEZtqCYSVp:z

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 62 IoCs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 7 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\040920240104Specifications00815943.bat"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Windows\System32\extrac32.exe
      C:\\Windows\\System32\\extrac32 /C /Y C:\\Windows\\System32\\cmd.exe "C:\\Users\\Public\\alpha.exe"
      2⤵
        PID:2160
      • C:\Users\Public\alpha.exe
        C:\\Users\\Public\\alpha /c extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2748
        • C:\Windows\system32\extrac32.exe
          extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
          3⤵
            PID:2848
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\040920240104Specifications00815943.bat" "C:\\Users\\Public\\Host.GIF" 3
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2920
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\040920240104Specifications00815943.bat" "C:\\Users\\Public\\Host.GIF" 3
            3⤵
            • Executes dropped EXE
            PID:2772
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\Host.GIF" "C:\\Users\\Public\\Libraries\\Host.COM" 10
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2624
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\Host.GIF" "C:\\Users\\Public\\Libraries\\Host.COM" 10
            3⤵
            • Executes dropped EXE
            PID:2316
        • C:\Users\Public\Libraries\Host.COM
          C:\Users\Public\Libraries\Host.COM
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: CmdExeWriteProcessMemorySpam
          • Suspicious use of WriteProcessMemory
          PID:2824
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 752
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2420
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\kn.exe" / A / F / Q / S
          2⤵
          • Executes dropped EXE
          PID:2928
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\Host.GIF" / A / F / Q / S
          2⤵
          • Executes dropped EXE
          PID:2620

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Public\Host.GIF

        Filesize

        5.0MB

        MD5

        96c31123e7d91d23f52dd282d373d4cb

        SHA1

        4419e44317991a4f6d928eca8f35443aa201dbcd

        SHA256

        9a57a32072f277fb9835190c3020fff320984fb11070f232a8f5ddd3c39c48ba

        SHA512

        c7318fedfe2f9e135e7156e96c77e8c8511e62fb26239825cc64116724508a297d709ec3fd9d1265a084c6d264ac8b69f808ed902b31cd0044c99c4f567d1351

      • C:\Users\Public\Libraries\Host.COM

        Filesize

        1.4MB

        MD5

        836686f8d895ac8d4707128ba178105a

        SHA1

        581d18b17ff6b8ed9c4ca171ec78686fe7fc0b95

        SHA256

        f0c7e5d55175d1ad37e338ac39e2dda6e5a02e3584acd894dd7aceb0a8aea18b

        SHA512

        b0f5bd02d8a9b15c5441980d78dd38d99ea16523a6a515dfe5c9e24b8bc8baab1c335ce9b34b5298238777f8f2c4aba71f2b030d891ec2e18e71306d0f1b61a8

      • \Users\Public\alpha.exe

        Filesize

        337KB

        MD5

        5746bd7e255dd6a8afa06f7c42c1ba41

        SHA1

        0f3c4ff28f354aede202d54e9d1c5529a3bf87d8

        SHA256

        db06c3534964e3fc79d2763144ba53742d7fa250ca336f4a0fe724b75aaff386

        SHA512

        3a968356d7b94cc014f78ca37a3c03f354c3970c9e027ed4ccb8e59f0f9f2a32bfa22e7d6b127d44631d715ea41bf8ace91f0b4d69d1714d55552b064ffeb69e

      • \Users\Public\kn.exe

        Filesize

        1.1MB

        MD5

        ec1fd3050dbc40ec7e87ab99c7ca0b03

        SHA1

        ae7fdfc29f4ef31e38ebf381e61b503038b5cb35

        SHA256

        1e19c5a26215b62de1babd5633853344420c1e673bb83e8a89213085e17e16e3

        SHA512

        4e47331f2fdce77b01d86cf8e21cd7d6df13536f09b70c53e5a6b82f66512faa10e38645884c696b47a27ea6bddc6c1fdb905ee78684dca98cbda5f39fbafcc2

      • memory/2824-32-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-30-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-40-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-41-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-96-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-94-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-93-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-91-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-90-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-89-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-87-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-86-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-84-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-83-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-82-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-80-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-78-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-76-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-74-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-73-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-71-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-69-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-68-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-66-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-65-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-63-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-62-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-60-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-59-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-57-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-56-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-54-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-53-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-51-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-50-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-48-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-47-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-45-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-44-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-43-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-39-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-95-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-92-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-88-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-85-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-81-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-79-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-77-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-75-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-72-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-70-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-67-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-64-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-61-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-58-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-55-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-52-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-49-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-46-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-42-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-38-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-37-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB

      • memory/2824-36-0x0000000002FB0000-0x0000000003FB0000-memory.dmp

        Filesize

        16.0MB