Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2024 13:51

General

  • Target

    Swift_Banco_Lacaixa_03985098y709704830000986965069929.cmd

  • Size

    3.0MB

  • MD5

    c6a27d493b2d86fd5e6cb323d79a7cc1

  • SHA1

    0002d64961aa5e85c8c051821ded45c8cbfa6fd0

  • SHA256

    cedb2a15eafab50e46e737ab54f4868f7dc32130b657036e7425122842213f9f

  • SHA512

    ba0f9088eb5ae6cb596b5c16fd64a3d4f9f333b9c510ec3e3a2c16ce5bc8322b8293caea16c81eb7ed056869e2207b159c49a721ee58fbf3e763f8eaad4f6079

  • SSDEEP

    24576:EL49v/AB0iDiIle024r8b92SueW48Wal8iGxwvxA4TeEd6ys/8aOiFzdX:EsVYB1Dle03u92s78WNROezdX

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 61 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\Swift_Banco_Lacaixa_03985098y709704830000986965069929.cmd"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Windows\System32\extrac32.exe
      C:\\Windows\\System32\\extrac32 /C /Y C:\\Windows\\System32\\cmd.exe "C:\\Users\\Public\\alpha.exe"
      2⤵
        PID:2020
      • 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:2204
        • C:\Windows\system32\extrac32.exe
          extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
          3⤵
            PID:2572
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\Swift_Banco_Lacaixa_03985098y709704830000986965069929.cmd" "C:\\Users\\Public\\Audio.mp4" 9
          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\Admin\AppData\Local\Temp\Swift_Banco_Lacaixa_03985098y709704830000986965069929.cmd" "C:\\Users\\Public\\Audio.mp4" 9
            3⤵
            • Executes dropped EXE
            PID:2804
        • 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:2548
          • 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:2532
        • C:\Users\Public\Libraries\Audio.pif
          C:\Users\Public\Libraries\Audio.pif
          2⤵
          • Executes dropped EXE
          • Suspicious behavior: CmdExeWriteProcessMemorySpam
          • Suspicious use of WriteProcessMemory
          PID:2656
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 716
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2932
        • 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:2516
        • 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:2320

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        2.1MB

        MD5

        477f72d9265e3a6f81faaaec24f4d112

        SHA1

        d1992b3ed3549a4d321cff45a6f0df8ecbf2f884

        SHA256

        66ddfb6def00a1e199f450c68519adcf92355e6fbc6b6612d98f25010405997c

        SHA512

        e347c01acc692360f2c9c1b36c084e9a536a4db0214c1d7f027deffa9f383e9b7a92cfaf91cfb5e9ec38fd9f5782a1fe31003dfc85f148d9bd543f1a588589da

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

        1.0MB

        MD5

        b2162fcd0616625d0b11bcc1df6e0f73

        SHA1

        fe5cf0fd63d931acef1362119f6309411342ee2b

        SHA256

        fd4e263c7d87abc98d9c38fe5e95638a3ca8c504b6fd6d34359e0e9141928f59

        SHA512

        fc2e021c01c57e7d84c41110ac38ca7cee1fec7b26ff5c1f53fac75351ca6f0add0ca8a8f42a0ab2f15dfe6b6cf2790f826e10c14f00fae1e6a829daba86aa21

      • \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/2656-34-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-37-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-36-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-38-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-35-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-39-0x0000000000400000-0x0000000000511000-memory.dmp
        Filesize

        1.1MB

      • memory/2656-42-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-40-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-44-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-43-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-41-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-50-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-47-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-49-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-48-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-51-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-53-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-112-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-54-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-83-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-80-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-79-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-77-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-76-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-74-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-73-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-71-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-70-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-67-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-65-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-64-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-61-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-59-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-82-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-68-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-62-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-57-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-55-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-124-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-121-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-118-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-115-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-109-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-107-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-103-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-100-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-97-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-94-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-91-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-88-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-85-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-81-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-78-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-75-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-72-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-69-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-66-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-63-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-60-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-58-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-56-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB

      • memory/2656-52-0x0000000003230000-0x0000000004230000-memory.dmp
        Filesize

        16.0MB