Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 23:41

General

  • Target

    0ff5c0c167cabc1fa9c1a27273a0df18_JaffaCakes118.dll

  • Size

    166KB

  • MD5

    0ff5c0c167cabc1fa9c1a27273a0df18

  • SHA1

    55a6b059fe16fb37a0771cbec3ef4e0644082c8a

  • SHA256

    cce1caa13d3448164cbc79a53e95d712b92a306c9390d5125b3ce37c16a2ac36

  • SHA512

    87eb385486f04c7f7772f6e8043b97cfff9ec3f1766fa756fa002c8e27a81e085cbf8d07df64a87e98c84747c4547131a21c27ef3e687d2170822669eb5fcba8

  • SSDEEP

    1536:+5lTUKCYmCgV5bT/2d1QYesG+sxFm2mEgW+YBOYYtV/rerTN:wTU56gVxj27NeUuFm1byOYUNqd

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 10 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 16 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0ff5c0c167cabc1fa9c1a27273a0df18_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\0ff5c0c167cabc1fa9c1a27273a0df18_JaffaCakes118.dll
      2⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:4612
      • C:\Windows\SysWOW64\regsvr32mgr.exe
        C:\Windows\SysWOW64\regsvr32mgr.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of UnmapMainImage
        • Suspicious use of WriteProcessMemory
        PID:756
        • C:\Program Files (x86)\Microsoft\WaterMark.exe
          "C:\Program Files (x86)\Microsoft\WaterMark.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of UnmapMainImage
          • Suspicious use of WriteProcessMemory
          PID:4888
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\system32\svchost.exe
            5⤵
              PID:1248
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 204
                6⤵
                • Program crash
                PID:208
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              5⤵
              • Modifies Internet Explorer settings
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:2140
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2140 CREDAT:17410 /prefetch:2
                6⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:1392
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              5⤵
              • Modifies Internet Explorer settings
              PID:2664
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1248 -ip 1248
      1⤵
        PID:1016

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\regsvr32mgr.exe

        Filesize

        96KB

        MD5

        8c51fd9d6daa7b6137634de19a49452c

        SHA1

        db2a11cca434bacad2bf42adeecae38e99cf64f8

        SHA256

        528d190fc376cff62a83391a5ba10ae4ef0c02bedabd0360274ddc2784e11da3

        SHA512

        b93dd6c86d0618798a11dbaa2ded7dac659f6516ca4a87da7297601c27f340fffa4126a852c257654d562529273d8a3f639ec020ab54b879c68226deae549837

      • memory/756-14-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/756-15-0x00000000008C0000-0x00000000008C1000-memory.dmp

        Filesize

        4KB

      • memory/756-7-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/756-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/756-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/756-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/756-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/756-6-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/756-5-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/1248-32-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

        Filesize

        4KB

      • memory/1248-31-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

        Filesize

        4KB

      • memory/4612-1-0x00000000751F0000-0x000000007521C000-memory.dmp

        Filesize

        176KB

      • memory/4888-36-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4888-26-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4888-28-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4888-27-0x0000000000060000-0x0000000000061000-memory.dmp

        Filesize

        4KB

      • memory/4888-33-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/4888-34-0x0000000077842000-0x0000000077843000-memory.dmp

        Filesize

        4KB

      • memory/4888-30-0x0000000077842000-0x0000000077843000-memory.dmp

        Filesize

        4KB