Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2024, 16:39

General

  • Target

    8cd2099e44faea182081272b5cc46838.exe

  • Size

    285KB

  • MD5

    8cd2099e44faea182081272b5cc46838

  • SHA1

    c892742a8e36594b8c97e239594b823068fb7ac3

  • SHA256

    c7b00350372958271605f03df277b1fd0781a8d7930bbe7c7636934233247453

  • SHA512

    a9e335fef6cb073f1442eef56d7a5c4347f9db401766feafe0543c0f139b51b9e2f90d4894077414ffdca834dd857e95d27add37b16576d98950edc0496107c8

  • SSDEEP

    6144:oSSSbUbMaY0dRhuvUkKwYEqYGU61rEcl8ahjOgEQIR8n6b/FI:oSTYbzndRhusEqpn1rEahKgjO80/FI

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 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8cd2099e44faea182081272b5cc46838.exe
    "C:\Users\Admin\AppData\Local\Temp\8cd2099e44faea182081272b5cc46838.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\systems32.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\systems32.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2704
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 296
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2708

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • F:\systems32.exe

          Filesize

          285KB

          MD5

          8cd2099e44faea182081272b5cc46838

          SHA1

          c892742a8e36594b8c97e239594b823068fb7ac3

          SHA256

          c7b00350372958271605f03df277b1fd0781a8d7930bbe7c7636934233247453

          SHA512

          a9e335fef6cb073f1442eef56d7a5c4347f9db401766feafe0543c0f139b51b9e2f90d4894077414ffdca834dd857e95d27add37b16576d98950edc0496107c8

        • memory/2644-33-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-1-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-2-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-3-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2644-20-0x0000000002CF0000-0x0000000002E43000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-0-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-23-0x0000000002CF0000-0x0000000002E43000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-36-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-34-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2704-22-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2704-29-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2704-35-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2704-24-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB