Analysis

  • max time kernel
    142s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22/07/2024, 12:59

General

  • Target

    6345907153d820edf8402066bb70732f_JaffaCakes118.exe

  • Size

    674KB

  • MD5

    6345907153d820edf8402066bb70732f

  • SHA1

    12bfb249f916095a68f621afeff496fb930858c0

  • SHA256

    da74061519b19b1653023bec28d65a2153ce7236b8539f417e5831a9a5a908e4

  • SHA512

    cf7080e11fb6723f8f162d343d2c26a32e501f55eb1c5c1122d301197d44fe642adb0678807d4f2dffb528eb7b2cd6df431b96443769eb1dee7849e0d630d982

  • SSDEEP

    12288:8bm1kmrrI8BMuVZFcghkgHmjRzYEJ3jTfneN8MBuuvNtTird:8bvKI8yuvXuYujLnYBRHTEd

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 4 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6345907153d820edf8402066bb70732f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6345907153d820edf8402066bb70732f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\RunMgr.EXE
      "C:\Windows\RunMgr.EXE"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2904
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 300
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2836
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c del %SystemRoot%\Debug.exe
      2⤵
        PID:2796
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\634590~1.EXE > nul
        2⤵
          PID:2928
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 360
          2⤵
          • Loads dropped DLL
          • Program crash
          PID:2852

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\RunMgr.EXE

        Filesize

        888KB

        MD5

        897506398278b204b065dc442fcb5bf0

        SHA1

        db3e03cbaa938ac810b0201e3b29da20be86ee5f

        SHA256

        c61c7e0e33ffa0784398acd2813cf09ab328d21d3fdb34ba3efa60a679738296

        SHA512

        d32e2a91ab8954d58153fbe7538c92e5b145624097a12a4f8898ffafa36df2bfa6fcc4b8060881460c17978a511c58c8cb077d89ab1e346984c0f233e814a81e

      • \Users\Admin\AppData\Local\Temp\nwlE189.tmp

        Filesize

        172KB

        MD5

        4f407b29d53e9eb54e22d096fce82aa7

        SHA1

        a4ee25b066cac19ff679dd491f5791652bb71185

        SHA256

        cf0ecf30fc95800a34105acb9bcb484bb594a35b3ef26ace8f122af4f9f888dc

        SHA512

        325f7b599455195101e4c0dafd3654906d20ed2c1ce2a5f38784635e16ab545df6ee44a83bed6128239be2dee5be110552c7b246b7f52482ab31552e14b54183

      • memory/2432-15-0x0000000001E90000-0x0000000001E91000-memory.dmp

        Filesize

        4KB

      • memory/2432-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

        Filesize

        4KB

      • memory/2432-19-0x0000000001EB0000-0x0000000001EB1000-memory.dmp

        Filesize

        4KB

      • memory/2432-18-0x0000000001EC0000-0x0000000001EC1000-memory.dmp

        Filesize

        4KB

      • memory/2432-17-0x0000000001E60000-0x0000000001E61000-memory.dmp

        Filesize

        4KB

      • memory/2432-16-0x0000000001D10000-0x0000000001D11000-memory.dmp

        Filesize

        4KB

      • memory/2432-0-0x0000000000400000-0x0000000000510000-memory.dmp

        Filesize

        1.1MB

      • memory/2432-14-0x0000000001E70000-0x0000000001E71000-memory.dmp

        Filesize

        4KB

      • memory/2432-13-0x0000000001E80000-0x0000000001E81000-memory.dmp

        Filesize

        4KB

      • memory/2432-12-0x0000000001D00000-0x0000000001D01000-memory.dmp

        Filesize

        4KB

      • memory/2432-11-0x00000000003D0000-0x00000000003D1000-memory.dmp

        Filesize

        4KB

      • memory/2432-9-0x0000000000720000-0x0000000000721000-memory.dmp

        Filesize

        4KB

      • memory/2432-7-0x00000000003E0000-0x00000000003E1000-memory.dmp

        Filesize

        4KB

      • memory/2432-6-0x00000000003F0000-0x00000000003F1000-memory.dmp

        Filesize

        4KB

      • memory/2432-20-0x0000000001EA0000-0x0000000001EA1000-memory.dmp

        Filesize

        4KB

      • memory/2432-5-0x0000000000710000-0x0000000000711000-memory.dmp

        Filesize

        4KB

      • memory/2432-28-0x0000000002A10000-0x0000000002ACA000-memory.dmp

        Filesize

        744KB

      • memory/2432-2-0x0000000000740000-0x0000000000741000-memory.dmp

        Filesize

        4KB

      • memory/2432-4-0x00000000001B0000-0x00000000001B1000-memory.dmp

        Filesize

        4KB

      • memory/2432-48-0x0000000002A10000-0x0000000002ACA000-memory.dmp

        Filesize

        744KB

      • memory/2432-27-0x0000000002A10000-0x0000000002ACA000-memory.dmp

        Filesize

        744KB

      • memory/2432-8-0x00000000001D0000-0x00000000001D1000-memory.dmp

        Filesize

        4KB

      • memory/2432-1-0x0000000000280000-0x00000000002C3000-memory.dmp

        Filesize

        268KB

      • memory/2432-43-0x0000000000280000-0x00000000002C3000-memory.dmp

        Filesize

        268KB

      • memory/2432-42-0x0000000000400000-0x0000000000510000-memory.dmp

        Filesize

        1.1MB

      • memory/2432-39-0x0000000002B60000-0x0000000002BD4000-memory.dmp

        Filesize

        464KB

      • memory/2904-36-0x0000000000250000-0x0000000000251000-memory.dmp

        Filesize

        4KB

      • memory/2904-34-0x00000000004C0000-0x0000000000534000-memory.dmp

        Filesize

        464KB

      • memory/2904-46-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/2904-47-0x00000000004C0000-0x0000000000534000-memory.dmp

        Filesize

        464KB

      • memory/2904-29-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB