Analysis

  • max time kernel
    141s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    16-06-2024 09:29

General

  • Target

    b2ca0df2d14141ef78e162c14530d618_JaffaCakes118.html

  • Size

    185KB

  • MD5

    b2ca0df2d14141ef78e162c14530d618

  • SHA1

    c63ae0ebf276b569b2125c010595b7c8f68ebae7

  • SHA256

    9c27e85261151d40bfe94b28b6875609a9c437df4ba001a68ece54b4492b9ffa

  • SHA512

    e3ebf3125357ca839265acc677973220dd67909ad791fab4a96d86c8fedaa6371ecc45a6f261a4ca1a6f2652f2dc678cd5f8c948177d003a37868a699ed5b6fb

  • SSDEEP

    3072:doOhyfkMY+BES09JXAnyrZalI+Y5N86QwUdedbFilfO5YFis:IsMYod+X3oI+Yn86/U9jFis

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\b2ca0df2d14141ef78e162c14530d618_JaffaCakes118.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1736 CREDAT:275457 /prefetch:2
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2112
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • Suspicious use of WriteProcessMemory
        PID:2860
        • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
          "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2288
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
              PID:2440
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1736 CREDAT:209945 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:608

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\svchost.exe

      Filesize

      83KB

      MD5

      c5c99988728c550282ae76270b649ea1

      SHA1

      113e8ff0910f393a41d5e63d43ec3653984c63d6

      SHA256

      d7ec3fcd80b3961e5bab97015c91c843803bb915c13a4a35dfb5e9bdf556c6d3

      SHA512

      66e45f6fabff097a7997c5d4217408405f17bad11748e835403559b526d2d031490b2b74a5ffcb218fa9621a1c3a3caa197f2e5738ebea00f2cf6161d8d0af0d

    • memory/2288-15-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/2288-17-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/2288-18-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2288-20-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/2860-9-0x0000000000230000-0x000000000023F000-memory.dmp

      Filesize

      60KB

    • memory/2860-8-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB