Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 11:39

General

  • Target

    Svcrhpjadgyclc.cmd

  • Size

    2.8MB

  • MD5

    7afcba92a35ba26fcde12f3aba8ff7d8

  • SHA1

    8fe8577fc2ef8866c83ab163a8655ea777e6d4f4

  • SHA256

    29bda570966cf934b38ff7b1613f9330709307405391ced5452bd9cc63736331

  • SHA512

    a0fdbdb93054ea71efea0dc9ecee2d68644d89e0725a3c34e0d492fd6b2b3d9f3307fbfa5386cdec1e7f452754331bf73242e9316d3d667353cc7c62bad58027

  • SSDEEP

    24576:kH1yveXvtJNwYay5+kiD7Dm5c0B58llll8lUWtWJxM9bh+NfbTXr063u95fX7:kVyGftJ+YawbiS5BBUvzM9bh+NfnXm

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 62 IoCs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 9 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\Svcrhpjadgyclc.cmd"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Windows\System32\extrac32.exe
      C:\\Windows\\System32\\extrac32 /C /Y C:\\Windows\\System32\\cmd.exe "C:\\Users\\Public\\alpha.exe"
      2⤵
        PID:2112
      • 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:2828
        • C:\Windows\system32\extrac32.exe
          extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
          3⤵
            PID:2728
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\Svcrhpjadgyclc.cmd" "C:\\Users\\Public\\spoolsv.MPEG" 9
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2992
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\Svcrhpjadgyclc.cmd" "C:\\Users\\Public\\spoolsv.MPEG" 9
            3⤵
            • Executes dropped EXE
            PID:2356
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\spoolsv.MPEG" "C:\\Users\\Public\\Libraries\\spoolsv.COM" 12
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2688
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\spoolsv.MPEG" "C:\\Users\\Public\\Libraries\\spoolsv.COM" 12
            3⤵
            • Executes dropped EXE
            PID:2768
        • C:\Users\Public\Libraries\spoolsv.COM
          C:\Users\Public\Libraries\spoolsv.COM
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: CmdExeWriteProcessMemorySpam
          • Suspicious use of WriteProcessMemory
          PID:2748
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 672
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:768
        • 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:2672
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\spoolsv.MPEG" / A / F / Q / S
          2⤵
          • Executes dropped EXE
          PID:2852

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        995KB

        MD5

        dfd15a4158ab979660435d6f3e95a3ec

        SHA1

        6d5566cddfb4b99e82a6babdbd4536a24e8f6f73

        SHA256

        baa12b649fddd77ef62ecd2b3169fab9bb5fbe78404175485f9a7fb48dc4456d

        SHA512

        f33677b419f307c8970c0024e45162bc83e63141878ec2d15b59011261cb30aa412076b62b80fd4e9b99713a689c10699ea8682f67754b2569c83b22b1225e02

      • C:\Users\Public\alpha.exe

        Filesize

        337KB

        MD5

        5746bd7e255dd6a8afa06f7c42c1ba41

        SHA1

        0f3c4ff28f354aede202d54e9d1c5529a3bf87d8

        SHA256

        db06c3534964e3fc79d2763144ba53742d7fa250ca336f4a0fe724b75aaff386

        SHA512

        3a968356d7b94cc014f78ca37a3c03f354c3970c9e027ed4ccb8e59f0f9f2a32bfa22e7d6b127d44631d715ea41bf8ace91f0b4d69d1714d55552b064ffeb69e

      • C:\Users\Public\spoolsv.MPEG

        Filesize

        1.9MB

        MD5

        eb3c4dd5b03eb7e43016cb693c1c6820

        SHA1

        8c3cbf8733a1642c43bb7847ccbf0338b931fb64

        SHA256

        ad93393e701dc0ebf905589e548ffa4a1bb894c34e70f8ee730e3fdf34158779

        SHA512

        0331dadcfcc4f06a38bb68c08ff1c3c60f009ccd57c3ff4c60e49090667d541d342e9dd6b01d989dcde1091eaa21f142ed3d5a292970abdfa58b8818fec97a45

      • \Users\Public\kn.exe

        Filesize

        1.1MB

        MD5

        ec1fd3050dbc40ec7e87ab99c7ca0b03

        SHA1

        ae7fdfc29f4ef31e38ebf381e61b503038b5cb35

        SHA256

        1e19c5a26215b62de1babd5633853344420c1e673bb83e8a89213085e17e16e3

        SHA512

        4e47331f2fdce77b01d86cf8e21cd7d6df13536f09b70c53e5a6b82f66512faa10e38645884c696b47a27ea6bddc6c1fdb905ee78684dca98cbda5f39fbafcc2

      • memory/2748-34-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-36-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-44-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-84-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-82-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-80-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-76-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-74-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-73-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-70-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-67-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-65-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-63-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-60-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-58-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-57-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-53-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-52-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-49-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-48-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-117-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-114-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-112-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-110-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-108-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-106-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-103-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-101-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-100-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-97-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-95-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-92-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-91-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-88-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-85-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-81-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-78-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-79-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-77-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-75-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-72-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-71-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-68-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-69-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-66-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-64-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-62-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-41-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-61-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-59-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-55-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-56-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-54-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-50-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-51-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-39-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-47-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-46-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-45-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-43-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-42-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-40-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB

      • memory/2748-38-0x00000000027E0000-0x00000000037E0000-memory.dmp

        Filesize

        16.0MB