Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 18:14

General

  • Target

    Technical Specifications,Pdf.cmd

  • Size

    3.0MB

  • MD5

    d0a9ee6ec0f82feb248661a98b7a20fd

  • SHA1

    0daecce22849fb7c55cc82dda5891fcd48621673

  • SHA256

    4a1bee8fb037d34225b75e741670118c0d546d0bea14b5f72daf0f1bca4e7f89

  • SHA512

    ca9524254c81d457332de506d90362d78896e1be3ef6322ac0eab19946e2be61ac7f8581678a0580abf5062972a9437b29a6fcf0c2e86cc57ff2ccefe44b4182

  • SSDEEP

    24576:sL49v/AB0iDiIle024r8b92SueW48Wal8iGxwvxA4TeEd6ys/8aOiRzdi:ssVYB1Dle03u92s78WNRO2zdi

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 63 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\Technical Specifications,Pdf.cmd"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Windows\System32\extrac32.exe
      C:\\Windows\\System32\\extrac32 /C /Y C:\\Windows\\System32\\cmd.exe "C:\\Users\\Public\\alpha.exe"
      2⤵
        PID:1636
      • 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:2564
        • C:\Windows\system32\extrac32.exe
          extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
          3⤵
            PID:1988
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\Technical Specifications,Pdf.cmd" "C:\\Users\\Public\\Audio.mp4" 9
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2480
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\Technical Specifications,Pdf.cmd" "C:\\Users\\Public\\Audio.mp4" 9
            3⤵
            • Executes dropped EXE
            PID:2572
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\Audio.mp4" "C:\\Users\\Public\\Libraries\\Audio.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\\Audio.mp4" "C:\\Users\\Public\\Libraries\\Audio.pif" 12
            3⤵
            • Executes dropped EXE
            PID:2524
        • C:\Users\Public\Libraries\Audio.pif
          C:\Users\Public\Libraries\Audio.pif
          2⤵
          • Executes dropped EXE
          • Suspicious behavior: CmdExeWriteProcessMemorySpam
          • Suspicious use of WriteProcessMemory
          PID:2380
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 708
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:532
        • 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:2668
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\Audio.mp4" / A / F / Q / S
          2⤵
          • Executes dropped EXE
          PID:2640

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Public\Audio.mp4
        Filesize

        2.1MB

        MD5

        8828caaf73725168b6c542baec202d9b

        SHA1

        f295332510b7c300dc90e5f68feea7c9a53d9142

        SHA256

        f7a73009e22826b9d1646115be6645b09fd046eb89cfd42f17b1d1276c527258

        SHA512

        631e7429f35fe2f0bc01cf12199675648e1b87a7a63d9dd50e80a822590afc5eb7def3eca3035bac6c4d75e0a09edad74c0a0dba800d8173a2610b25e50f10b7

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

        1.0MB

        MD5

        b3eebac6a7c20a2ecc0fc1aee4d368cc

        SHA1

        d7f83c4d477632306fdb93d80ae023b263c45118

        SHA256

        3122d5c5868a9a065747264c060f6501529db97b148652bdf84de94ad697592c

        SHA512

        bfde47c94c473ccad11ad6c142ad1f007a652e5b5f3aed980cdcd8556712b45c665fafaf64992350ac4ce0df623a89ac020b0c70725ddfbab5c41387f75fa9e4

      • \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/2380-35-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-38-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-36-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-34-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-39-0x0000000000400000-0x0000000000511000-memory.dmp
        Filesize

        1.1MB

      • memory/2380-37-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-51-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-97-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-96-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-95-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-94-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-93-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-92-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-91-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-89-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-90-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-88-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-87-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-86-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-85-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-84-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-83-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-82-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-81-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-80-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-79-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-78-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-77-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-76-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-75-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-74-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-73-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-72-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-71-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-70-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-69-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-68-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-67-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-66-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-65-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-64-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-63-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-62-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-61-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-60-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-59-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-58-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-57-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-56-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-55-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-54-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-53-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-52-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-50-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-49-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-48-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-47-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-46-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-45-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-44-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-43-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-42-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-41-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB

      • memory/2380-40-0x0000000003090000-0x0000000004090000-memory.dmp
        Filesize

        16.0MB