Analysis

  • max time kernel
    122s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 15:07

General

  • Target

    F.O Pump Istek,Docx.bat

  • Size

    2.8MB

  • MD5

    0bdc3aeffe000c9c0c73a3faa2d001d8

  • SHA1

    1c8bc96bd0e00b21d734f936aeaea1e612442912

  • SHA256

    e11e4469c9c003f2b0074deada876e15f30afccae6178c5317e16cf5e6ee1ff6

  • SHA512

    6e577ecc9f09a106bfc32f81ece6e3277f3c02622d12205da0d8efbaf5602d86b6556ed2df576bad9de48c7908122d8ae35008c65ad868822b25b6543865fe83

  • SSDEEP

    24576:kH1yveXvtJNwYay5+kiD7Dm5c0B58llll8lUWtWJxM9bhHNfbTXr063u95fX7:kVyGftJ+YawbiS5BBUvzM9bhHNfnXm

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 61 IoCs
  • Executes dropped EXE 9 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Script User-Agent 2 IoCs

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

  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\F.O Pump Istek,Docx.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Windows\System32\extrac32.exe
      C:\\Windows\\System32\\extrac32 /C /Y C:\\Windows\\System32\\cmd.exe "C:\\Users\\Public\\alpha.exe"
      2⤵
        PID:4572
      • 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:1336
        • C:\Windows\system32\extrac32.exe
          extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
          3⤵
            PID:1788
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\F.O Pump Istek,Docx.bat" "C:\\Users\\Public\\spoolsv.MPEG" 9
          2⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:232
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\F.O Pump Istek,Docx.bat" "C:\\Users\\Public\\spoolsv.MPEG" 9
            3⤵
            • Executes dropped EXE
            PID:1596
        • 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
          • Suspicious use of WriteProcessMemory
          PID:2716
          • 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:3216
        • C:\Users\Public\Libraries\spoolsv.COM
          C:\Users\Public\Libraries\spoolsv.COM
          2⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1836
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Public\Libraries\FX.cmd
            3⤵
            • System Location Discovery: System Language Discovery
            PID:3520
          • C:\Users\Public\Libraries\xzeheenC.pif
            C:\Users\Public\Libraries\xzeheenC.pif
            3⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3296
        • 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:2592
        • 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:3684

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Public\Libraries\FX.cmd

        Filesize

        8KB

        MD5

        60cd0be570decd49e4798554639a05ae

        SHA1

        bd7bed69d9ab9a20b5263d74921c453f38477bcb

        SHA256

        ca6a6c849496453990beceef8c192d90908c0c615fa0a1d01bcd464bad6966a5

        SHA512

        ab3dbdb4ed95a0cb4072b23dd241149f48ecff8a69f16d81648e825d9d81a55954e5dd9bc46d3d7408421df30c901b9ad1385d1e70793fa8d715c86c9e800c57

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

        Filesize

        995KB

        MD5

        46fc1e1bca07585cf21cc37149f2b424

        SHA1

        2d028a4ee44f9b3dd5387da39490d45f897d7c8f

        SHA256

        ba9c4833df28503ea4ac99bde43ce579fe555dc3abce36429197c4ec727ce5c3

        SHA512

        8c5a859a3b3d065c63187dbadd621eb71fb8747bbe39b2bb62e00251b747117092bc7791a0a80d7f4034f0255a8b929c270ba603d6b44ed192f94cc4e1802f67

      • C:\Users\Public\Libraries\xzeheenC.pif

        Filesize

        171KB

        MD5

        22331abcc9472cc9dc6f37faf333aa2c

        SHA1

        2a001c30ba79a19ceaf6a09c3567c70311760aa4

        SHA256

        bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c

        SHA512

        c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c

      • C:\Users\Public\alpha.exe

        Filesize

        283KB

        MD5

        8a2122e8162dbef04694b9c3e0b6cdee

        SHA1

        f1efb0fddc156e4c61c5f78a54700e4e7984d55d

        SHA256

        b99d61d874728edc0918ca0eb10eab93d381e7367e377406e65963366c874450

        SHA512

        99e784141193275d4364ba1b8762b07cc150ca3cb7e9aa1d4386ba1fa87e073d0500e61572f8d1b071f2faa2a51bb123e12d9d07054b59a1a2fd768ad9f24397

      • C:\Users\Public\kn.exe

        Filesize

        1.6MB

        MD5

        bd8d9943a9b1def98eb83e0fa48796c2

        SHA1

        70e89852f023ab7cde0173eda1208dbb580f1e4f

        SHA256

        8de7b4eb1301d6cbe4ea2c8d13b83280453eb64e3b3c80756bbd1560d65ca4d2

        SHA512

        95630fdddad5db60cc97ec76ee1ca02dbb00ee3de7d6957ecda8968570e067ab2a9df1cc07a3ce61161a994acbe8417c83661320b54d04609818009a82552f7b

      • C:\Users\Public\spoolsv.MPEG

        Filesize

        1.9MB

        MD5

        6892220c5881083c867b7271ae3242ac

        SHA1

        bd4a53c21f1f7a53ed69cd9ec96f606e880d7e50

        SHA256

        daef811906fb8d0bc905f712e9edbc970d17adc31a5fa5517889b2dcee73ef22

        SHA512

        b98888601892104b01b1276d467a6debb33e26276be949ddde68614435d387e26c669f7a6eb549de28d7c95135fd46b09bfd2fef7ad543e4e34d31e117d0d722

      • memory/1836-28-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-29-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-32-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-34-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-38-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-42-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-49-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-72-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-73-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-94-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-92-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-91-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-90-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-89-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-87-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-86-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-85-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-84-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-83-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-79-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-76-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-93-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-88-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-68-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-67-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-82-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-65-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-64-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-81-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-63-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-80-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-62-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-78-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-61-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-77-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-60-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-75-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-59-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-70-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-69-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-55-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-54-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-66-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-53-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-52-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-51-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-50-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-58-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-57-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-48-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-56-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-46-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-45-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-44-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-43-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-41-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-47-0x0000000000400000-0x0000000000502000-memory.dmp

        Filesize

        1.0MB

      • memory/1836-40-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-39-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-37-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-36-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-35-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB

      • memory/1836-33-0x0000000002A20000-0x0000000003A20000-memory.dmp

        Filesize

        16.0MB