Analysis

  • max time kernel
    133s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 05:01

General

  • Target
    2127a815f43d9dc56eee6b5b5ef62c56_JaffaCakes118.exe
  • Size 588KB
  • Sample240703-fnve9sseqn
  • SHA256 5f723e44aa1599a074b717f788d26618a7f3e878fe1e8c155270c4205df14dc4
  • 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 2 IoCs
  • Executes dropped EXE 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 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 3 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2127a815f43d9dc56eee6b5b5ef62c56_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2127a815f43d9dc56eee6b5b5ef62c56_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice91.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice91.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:4432
      • C:\Windows\SysWOW64\notepad.exe
        "C:\Windows\system32\notepad.exe"
        3⤵
          PID:3864
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4432 -s 664
          3⤵
          • Program crash
          PID:3496
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\ReDelBat.bat""
        2⤵
          PID:4324
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4432 -ip 4432
        1⤵
          PID:3712

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              ReDelBat.bat

              • Path C:\Program Files\Common Files\Microsoft Shared\MSINFO\ReDelBat.bat
              • Size 212B
              • SHA256 683eb707acd78438f03b9f367a4776ddc7958b378edccbc6aed4bd00b9aae7b1
              • MD5 SHA1 SHA512

              rejoice91.exe

              • Path F:\rejoice91.exe
              • Size 588KB
              • SHA256 5f723e44aa1599a074b717f788d26618a7f3e878fe1e8c155270c4205df14dc4
              • MD5 SHA1 SHA512 SSDEEP

              memory/2148-1-0x00000000006D0000-0x0000000000724000-memory.dmp

              memory/2148-0-0x0000000000400000-0x0000000000560000-memory.dmp

              memory/2148-67-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-75-0x0000000002390000-0x0000000002391000-memory.dmp

              memory/2148-74-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-73-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-72-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-71-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-70-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-69-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-68-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-66-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-65-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-64-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-63-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-61-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-60-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-59-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-58-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-57-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-56-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-55-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-53-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-52-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-51-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-50-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-49-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-47-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-46-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-45-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-42-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-40-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-39-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-38-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-37-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-36-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-35-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-34-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-33-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-32-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-31-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-30-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-29-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-28-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-27-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-26-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-25-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-24-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-23-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-22-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-21-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-20-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-19-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-18-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-17-0x00000000033A0000-0x00000000033A1000-memory.dmp

              memory/2148-16-0x00000000033A0000-0x00000000033A1000-memory.dmp

              memory/2148-15-0x00000000033A0000-0x00000000033A1000-memory.dmp

              memory/2148-14-0x0000000003390000-0x000000000343E000-memory.dmp

              memory/2148-13-0x0000000003390000-0x000000000343E000-memory.dmp

              memory/2148-12-0x0000000003390000-0x000000000343E000-memory.dmp

              memory/2148-11-0x0000000003390000-0x000000000343E000-memory.dmp

              memory/2148-10-0x00000000023C0000-0x00000000023C1000-memory.dmp

              memory/2148-9-0x0000000002440000-0x0000000002441000-memory.dmp

              memory/2148-8-0x0000000002400000-0x0000000002401000-memory.dmp

              memory/2148-7-0x0000000002410000-0x0000000002411000-memory.dmp

              memory/2148-6-0x00000000023A0000-0x00000000023A1000-memory.dmp

              memory/2148-5-0x00000000023B0000-0x00000000023B1000-memory.dmp

              memory/2148-4-0x0000000002430000-0x0000000002431000-memory.dmp

              memory/2148-3-0x00000000023D0000-0x00000000023D1000-memory.dmp

              memory/2148-2-0x00000000023F0000-0x00000000023F1000-memory.dmp

              memory/2148-62-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-54-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-48-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-44-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-43-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-41-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2148-96-0x00000000006D0000-0x0000000000724000-memory.dmp

              memory/2148-97-0x0000000000400000-0x0000000000560000-memory.dmp

              memory/4432-89-0x0000000000400000-0x0000000000560000-memory.dmp

              memory/4432-99-0x0000000000400000-0x0000000000560000-memory.dmp