Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    24-04-2024 12:52

General

  • Target

    URGENTE_NOTIFICATION.cmd

  • Size

    4.3MB

  • MD5

    10dfd3dccfeaeb1e19e586e5d89ef1c6

  • SHA1

    af3aa6b4249a27778de9e8b2fc2ee6badb0e299a

  • SHA256

    f81c9ad169f7dcfa4545eab3552115156d7923957c1cffc4809a574209599e3c

  • SHA512

    f8b3d6cc712792f1fa567ecf730809c4b49241e6b5fb31961bf8643a2b7a0af3635672cee0d2ac8e02312c1727ec3c01abb7e35ce49a831865d6a16b66b5ce7e

  • SSDEEP

    49152:EEi0F7JFavH5JDy0oqMaKcCln2UE+ESPTcexrEPdOgSlxHgamuc6slj:e

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\URGENTE_NOTIFICATION.cmd"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\System32\extrac32.exe
      C:\\Windows\\System32\\extrac32.exe /C /Y C:\\Windows\\System32\\cmd.exe C:\\Users\\Public\\alpha.exe
      2⤵
        PID:2288
      • 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:2576
        • C:\Windows\system32\extrac32.exe
          extrac32.exe /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
          3⤵
            PID:2216
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\URGENTE_NOTIFICATION.cmd" "C:\\Users\\Public\\sppsvc.rtf" 9
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2220
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\URGENTE_NOTIFICATION.cmd" "C:\\Users\\Public\\sppsvc.rtf" 9
            3⤵
            • Executes dropped EXE
            PID:2496
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\sppsvc.rtf" "C:\\Users\\Public\\Libraries\\sppsvc.pif" 12
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2596
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\sppsvc.rtf" "C:\\Users\\Public\\Libraries\\sppsvc.pif" 12
            3⤵
            • Executes dropped EXE
            PID:2636
        • C:\Users\Public\Libraries\sppsvc.pif
          C:\Users\Public\Libraries\sppsvc.pif
          2⤵
          • Executes dropped EXE
          • Suspicious behavior: CmdExeWriteProcessMemorySpam
          • Suspicious use of WriteProcessMemory
          PID:2396
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 684
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2564
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c del "C:\Users\Public\sppsvc.rtf" / A / F / Q / S
          2⤵
          • Executes dropped EXE
          PID:2508
        • 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:2424

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

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

        1.6MB

        MD5

        38310fb63bad19820d761c97f325896d

        SHA1

        ca71e8fd075089fa127281b972d99948e2a562e6

        SHA256

        b8d21812baeb9054f45b0d7544a6ec25029da4d733776aac865f9ce6616fcb07

        SHA512

        44777aa52a467edcb405c311c1bf29f53bbf1fbf875c842ee8fcc6adbfb487087613ede7265391620850d7f4b69864ca7aae9fa1f1d342bbd8658fcae04d0ad8

      • C:\Users\Public\sppsvc.rtf
        Filesize

        3.1MB

        MD5

        c9b027dae62c2ed28886445584817521

        SHA1

        f82fb286b3662aedd5f9cc7e62945444eb9fcfe7

        SHA256

        9cb3033e5e81cbea5c1638b2f6c922dc379fe1089a1e3a84cbc40a39f7e414cb

        SHA512

        bec913cad1109048c14f182c9ce0720340ffafdea2c6d84d5b676122656b494270dcc3049b6f2833275ccbb6a0009b17efa416114d402251271d991e58c5a44f

      • \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/2396-30-0x0000000000220000-0x0000000000221000-memory.dmp
        Filesize

        4KB

      • memory/2396-34-0x0000000003280000-0x0000000004280000-memory.dmp
        Filesize

        16.0MB

      • memory/2396-35-0x0000000003280000-0x0000000004280000-memory.dmp
        Filesize

        16.0MB

      • memory/2396-37-0x0000000000220000-0x0000000000221000-memory.dmp
        Filesize

        4KB

      • memory/2396-38-0x0000000000400000-0x000000000059C000-memory.dmp
        Filesize

        1.6MB