Analysis

  • max time kernel
    41s
  • max time network
    47s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 23:54

General

  • Target
    23ea74191f5e100227836af412b9e3e2_JaffaCakes118.exe
  • Size 626KB
  • Sample240703-3x7hhsvbne
  • SHA256 d33952d9c1ed4a44279ffbf758e3ea59ba298a51439289652b62ad2a2dd835a6
  • MD5 SHA1 SHA512 SSDEEP
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 1 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 2 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\23ea74191f5e100227836af412b9e3e2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\23ea74191f5e100227836af412b9e3e2_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4804
    • C:\program files\internet explorer\IEXPLORE.EXE
      "C:\program files\internet explorer\IEXPLORE.EXE"
      2⤵
        PID:4232
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 696
        2⤵
        • Program crash
        PID:5100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4804 -ip 4804
      1⤵
        PID:896

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            AutoRun.inf

            • Path C:\AutoRun.inf
            • Size 166B
            • SHA256 f9c0462fff3f51f85aa116b2d0f38fd2a8e7263284a3bb1cde9b87a92abfaf01
            • MD5 SHA1 SHA512

            memory/4804-3-0x00000000023C0000-0x00000000023C1000-memory.dmp

            memory/4804-6-0x0000000002390000-0x0000000002391000-memory.dmp

            memory/4804-12-0x0000000003380000-0x0000000003383000-memory.dmp

            memory/4804-11-0x0000000003390000-0x0000000003391000-memory.dmp

            memory/4804-10-0x00000000023B0000-0x00000000023B1000-memory.dmp

            memory/4804-9-0x0000000002420000-0x0000000002421000-memory.dmp

            memory/4804-8-0x00000000023F0000-0x00000000023F1000-memory.dmp

            memory/4804-2-0x00000000023E0000-0x00000000023E1000-memory.dmp

            memory/4804-0-0x0000000000400000-0x0000000000516000-memory.dmp

            memory/4804-5-0x00000000023A0000-0x00000000023A1000-memory.dmp

            memory/4804-13-0x0000000003480000-0x0000000003481000-memory.dmp

            memory/4804-4-0x0000000002410000-0x0000000002411000-memory.dmp

            memory/4804-7-0x0000000002400000-0x0000000002401000-memory.dmp

            memory/4804-14-0x00000000007A0000-0x00000000007A1000-memory.dmp

            memory/4804-16-0x00000000033C0000-0x00000000033C1000-memory.dmp

            memory/4804-19-0x0000000003410000-0x0000000003411000-memory.dmp

            memory/4804-18-0x00000000033A0000-0x00000000033A1000-memory.dmp

            memory/4804-15-0x00000000007B0000-0x00000000007B1000-memory.dmp

            memory/4804-17-0x00000000033B0000-0x00000000033B1000-memory.dmp

            memory/4804-1-0x0000000002200000-0x0000000002254000-memory.dmp

            memory/4804-20-0x00000000025A0000-0x00000000025A1000-memory.dmp

            memory/4804-40-0x0000000000400000-0x0000000000516000-memory.dmp

            memory/4804-41-0x0000000002200000-0x0000000002254000-memory.dmp