Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 14:43

General

  • Target

    d23b1e9ce21335de1ccfebc24b556c14bf193fd025167d68e0af9e061f9b02bd.bat

  • Size

    4.7MB

  • MD5

    55f48dd51a9f5e43d1c206ad4f972661

  • SHA1

    dcdb11a9f0d5b2ac01600737f96383550096ac4a

  • SHA256

    d23b1e9ce21335de1ccfebc24b556c14bf193fd025167d68e0af9e061f9b02bd

  • SHA512

    08f343befefbeb42c302518092d3832f5b27e43fa9003a05822523b39ac38d53f49711af9dd165cbd1b1d906fdf711486ac875954990849007422971fee0ac1e

  • SSDEEP

    49152:KqDXIfW2UShFhv2Nym/GmpXhvPBi3M5xfrcjKiUns19M8X0KtC8v7sMDlZg6HcNn:R

Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 9 IoCs
  • Program crash 1 IoCs
  • 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\d23b1e9ce21335de1ccfebc24b556c14bf193fd025167d68e0af9e061f9b02bd.bat"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\System32\extrac32.exe
      C:\\Windows\\System32\\extrac32.exe /C /Y C:\\Windows\\System32\\cmd.exe C:\\Users\\Public\\alpha.exe
      2⤵
        PID:2196
      • C:\Users\Public\alpha.exe
        C:\\Users\\Public\\alpha /c extrac32.exe /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2352
        • C:\Windows\system32\extrac32.exe
          extrac32.exe /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
          3⤵
            PID:2288
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\d23b1e9ce21335de1ccfebc24b556c14bf193fd025167d68e0af9e061f9b02bd.bat" "C:\\Users\\Public\\disktop.ini" 9
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2712
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\d23b1e9ce21335de1ccfebc24b556c14bf193fd025167d68e0af9e061f9b02bd.bat" "C:\\Users\\Public\\disktop.ini" 9
            3⤵
            • Executes dropped EXE
            PID:2012
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\disktop.ini" "C:\\Users\\Public\\Libraries\\disktop.pif" 12
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2536
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\disktop.ini" "C:\\Users\\Public\\Libraries\\disktop.pif" 12
            3⤵
            • Executes dropped EXE
            PID:2580
        • C:\Users\Public\Libraries\disktop.pif
          C:\Users\Public\Libraries\disktop.pif
          2⤵
          • Executes dropped EXE
          • Suspicious behavior: CmdExeWriteProcessMemorySpam
          • Suspicious use of WriteProcessMemory
          PID:2648
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 680
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2448
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c del "C:\Users\Public\disktop.ini" / A / F / Q / S
          2⤵
          • Executes dropped EXE
          PID:2624
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c del "C:\Users\Public\kn.exe" / A / F / Q / S
          2⤵
          • Executes dropped EXE
          PID:2084

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Public\Libraries\disktop.pif
        Filesize

        1.7MB

        MD5

        2c2669d4ac3f6c83a72b2c6eecb57368

        SHA1

        448318f3d65cb965ece84fa6f7000cf4af374366

        SHA256

        7a8be3eba0171a9ee5bf7ed6359181ec36676bc0434acbb106af0a57829aca74

        SHA512

        369de9b34af19530c12f61c481debae35df065ea13cd15e096a8444c612045cbe93a52e80b02d586740bca10289e204b3c37284c9a67b1ebb345f95f2fc3410f

      • C:\Users\Public\disktop.ini
        Filesize

        3.4MB

        MD5

        942dc36e982c57b8aee62a93c1881bdc

        SHA1

        1c0c70085134d166309a3748466f2cc33c1e1947

        SHA256

        b4d43caf6a7c83b7e5f9d3eddd640649dcd323cbb9764a5dd750a3d5022f49cc

        SHA512

        fce82b46a6595df3b2b38dc8253369c4b897b454d47441c79e84f522002c9718e5cc28811812ad1e189ca2a13a952e81fdfff15a51998aa3db1aa94b92f2530c

      • C:\Users\Public\kn.exe
        Filesize

        1.1MB

        MD5

        ec1fd3050dbc40ec7e87ab99c7ca0b03

        SHA1

        ae7fdfc29f4ef31e38ebf381e61b503038b5cb35

        SHA256

        1e19c5a26215b62de1babd5633853344420c1e673bb83e8a89213085e17e16e3

        SHA512

        4e47331f2fdce77b01d86cf8e21cd7d6df13536f09b70c53e5a6b82f66512faa10e38645884c696b47a27ea6bddc6c1fdb905ee78684dca98cbda5f39fbafcc2

      • \Users\Public\alpha.exe
        Filesize

        337KB

        MD5

        5746bd7e255dd6a8afa06f7c42c1ba41

        SHA1

        0f3c4ff28f354aede202d54e9d1c5529a3bf87d8

        SHA256

        db06c3534964e3fc79d2763144ba53742d7fa250ca336f4a0fe724b75aaff386

        SHA512

        3a968356d7b94cc014f78ca37a3c03f354c3970c9e027ed4ccb8e59f0f9f2a32bfa22e7d6b127d44631d715ea41bf8ace91f0b4d69d1714d55552b064ffeb69e

      • memory/2648-29-0x00000000001C0000-0x00000000001C1000-memory.dmp
        Filesize

        4KB

      • memory/2648-34-0x0000000003070000-0x0000000004070000-memory.dmp
        Filesize

        16.0MB

      • memory/2648-35-0x0000000003070000-0x0000000004070000-memory.dmp
        Filesize

        16.0MB

      • memory/2648-37-0x00000000001C0000-0x00000000001C1000-memory.dmp
        Filesize

        4KB

      • memory/2648-38-0x0000000000400000-0x00000000005BC000-memory.dmp
        Filesize

        1.7MB