Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2024 11:33

General

  • Target

    f848011fa43c0b7ebf24a72861b093bb_JaffaCakes118.exe

  • Size

    102KB

  • MD5

    f848011fa43c0b7ebf24a72861b093bb

  • SHA1

    83bcddd20b219952b5341ee4f01a8cc2b9817a2b

  • SHA256

    298ea0df6a2fb725da6d5c42ef7fde7bc3f4632da6c9736e0d20c9e1655b546a

  • SHA512

    b0ef8a261fdac7e70aeea36e8cff5fd2f23a1c4a82b1a6ef7a960edaa9bec41acc6582d5c623ca7faabcb5ce571eb3110d1661450f3335cc5e4453d547a8d989

  • SSDEEP

    1536:tSFK2LIrevPjh4eOjZlTv9OXMxzEVX0f+gN0b03q+5s1CI/KIAW3:tSF5O2h4eO/xAsFqTEyvh3

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 25 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 29 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f848011fa43c0b7ebf24a72861b093bb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f848011fa43c0b7ebf24a72861b093bb_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3720
    • C:\Users\Admin\AppData\Local\Temp\f848011fa43c0b7ebf24a72861b093bb_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f848011fa43c0b7ebf24a72861b093bb_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3188
      • C:\Windows\SysWOW64\wins\setup\msmgrs.exe
        "C:\Windows\system32\wins\setup\msmgrs.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4860
        • C:\Windows\SysWOW64\wins\setup\msmgrs.exe
          "C:\Windows\SysWOW64\wins\setup\msmgrs.exe"
          4⤵
          • Deletes itself
          • Drops startup file
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3120
          • C:\Windows\SysWOW64\cmd.exe
            cmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/JaguarEditControl.dll
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4768
            • C:\Windows\SysWOW64\regsvr32.exe
              regsvr32 /u /s C:\Windows/"Downloaded Program Files"/JaguarEditControl.dll
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2864
          • C:\Windows\SysWOW64\cmd.exe
            cmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/tebedit.ocx
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3604
            • C:\Windows\SysWOW64\regsvr32.exe
              regsvr32 /u /s C:\Windows/"Downloaded Program Files"/tebedit.ocx
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3232
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3656

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\wins\setup\msmgrs.exe

      Filesize

      102KB

      MD5

      f848011fa43c0b7ebf24a72861b093bb

      SHA1

      83bcddd20b219952b5341ee4f01a8cc2b9817a2b

      SHA256

      298ea0df6a2fb725da6d5c42ef7fde7bc3f4632da6c9736e0d20c9e1655b546a

      SHA512

      b0ef8a261fdac7e70aeea36e8cff5fd2f23a1c4a82b1a6ef7a960edaa9bec41acc6582d5c623ca7faabcb5ce571eb3110d1661450f3335cc5e4453d547a8d989

    • memory/3120-35-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-44-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-36-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-50-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-37-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-49-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-48-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-47-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-29-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-32-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-33-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-38-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-30-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-46-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-45-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-43-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-31-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-39-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-40-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-41-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3120-42-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3188-5-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3188-4-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3188-8-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3188-2-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3188-19-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3188-3-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3188-6-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3188-7-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB