Resubmissions

09-06-2024 06:34

240609-hb53caeh8y 4

09-06-2024 06:34

240609-hbym9seh71 4

09-06-2024 06:33

240609-hbpelafg39 10

09-06-2024 04:19

240609-exhx6ade5z 10

Analysis

  • max time kernel
    101s
  • max time network
    114s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-06-2024 04:19

General

  • Target

    b4e86c38b2b424b473220586c583c7da8ecb98d192581ef0ba37774911cf8351.cmd

  • Size

    3.6MB

  • MD5

    af9e835fc667bc0d5623fb958c85d10e

  • SHA1

    38d325758725552205de9ab138cb0828c7b632bf

  • SHA256

    b4e86c38b2b424b473220586c583c7da8ecb98d192581ef0ba37774911cf8351

  • SHA512

    e690c98c0f265262049624576b55b3f792e8a59ba230594f24ac740924faa27a1ee8acb7e3eac511a0c181d0554b785113e31e410746ce7c948a119689cb323f

  • SSDEEP

    49152:vgk00JywMTAermhoGyBDj1kwXui5zlrT2Da0QhEQ:A

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 55 IoCs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 7 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\b4e86c38b2b424b473220586c583c7da8ecb98d192581ef0ba37774911cf8351.cmd"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Windows\System32\extrac32.exe
      C:\\Windows\\System32\\extrac32 /C /Y C:\\Windows\\System32\\cmd.exe "C:\\Users\\Public\\alpha.exe"
      2⤵
        PID:2760
      • 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:2920
        • C:\Windows\system32\extrac32.exe
          extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
          3⤵
            PID:2972
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\b4e86c38b2b424b473220586c583c7da8ecb98d192581ef0ba37774911cf8351.cmd" "C:\\Users\\Public\\Audio.mp4" 9
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2564
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\b4e86c38b2b424b473220586c583c7da8ecb98d192581ef0ba37774911cf8351.cmd" "C:\\Users\\Public\\Audio.mp4" 9
            3⤵
            • Executes dropped EXE
            PID:2680
        • 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:2696
          • 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:2576
        • C:\Users\Public\Libraries\Audio.pif
          C:\Users\Public\Libraries\Audio.pif
          2⤵
          • Executes dropped EXE
          • Suspicious behavior: CmdExeWriteProcessMemorySpam
          • Suspicious use of WriteProcessMemory
          PID:2704
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c mkdir "\\?\C:\Windows "
            3⤵
              PID:2820
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c mkdir "\\?\C:\Windows \System32"
              3⤵
                PID:2996
              • C:\Windows\SysWOW64\extrac32.exe
                C:\\Windows\\System32\\extrac32.exe /C /Y C:\Users\Public\Libraries\Audio.pif C:\\Users\\Public\\Libraries\\Dkftajgk.PIF
                3⤵
                  PID:2460
              • 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:2752
              • 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:2460

            Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

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

              2.5MB

              MD5

              790bdb7907d11e3e21fd169d2bdee228

              SHA1

              cb528c40d49fa02c2120a8c717946287cfdee9bd

              SHA256

              c5fb2bd432c465244b7bcc770203bdbefba308c2fe71eebe2978bb4acc2e33fb

              SHA512

              03e2da693f5c90c759a0c4cdfda62ad044dc434ffcb2837dd0661f51fa22cd8db1c0d09e571ffe6cab34fe138c099ea63c5d1bc7927a51dd839b99407627fd1f

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

              1.2MB

              MD5

              22b9dbc0fc954ce6fa18e5d330129453

              SHA1

              aaf5407952b6b70f597e13fee275c675d7a45561

              SHA256

              2e5fe8ee47576eb7495f08e187bcae3b5b3004b7430e2bee7b4c564b559eebed

              SHA512

              e9eeaa21d8106780d4a2dc19b547f35acc82e67470c670745f18737f7a339c849f4e45569b6955ef6db272a19ae615d9db2fb7ce441057129c5865a10f7fc272

            • \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/2704-33-0x0000000000400000-0x0000000000546000-memory.dmp
              Filesize

              1.3MB

            • memory/2704-34-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-38-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-36-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-37-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-35-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-40-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-43-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-41-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-44-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-42-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-46-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-50-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-47-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-48-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-49-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-52-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-55-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-53-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-54-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-56-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-58-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-59-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-60-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-62-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-61-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-64-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-68-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-65-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-66-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-67-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-71-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-72-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-74-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-73-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-70-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-76-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-80-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-77-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-78-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-79-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-82-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-85-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-83-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-84-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-86-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-88-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-104-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-99-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-96-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-93-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-92-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-91-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-90-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-89-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB

            • memory/2704-87-0x0000000002D70000-0x0000000003D70000-memory.dmp
              Filesize

              16.0MB