Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2024, 22:51

General

  • Target

    0fd2088998cd5b2b75e1df5a622e47f9_JaffaCakes118.dll

  • Size

    2.8MB

  • MD5

    0fd2088998cd5b2b75e1df5a622e47f9

  • SHA1

    2d438cf7e99e85f51477db041c243f07136b2214

  • SHA256

    27a170710d8c2f86e42ac0ad63bbc97c8972825dd3b718241c6df4e05782cdb5

  • SHA512

    01685f888c364650ac98a0aab2961556f7b03f8b641e71e57f084c3293d13e791872a41aab504cbe5c346aa9bcc65310640d6b78baa1d038f08fd18c16bfbf3a

  • SSDEEP

    3072:fV8z8CO+9hsVrwVhPrrqSK3DGRmauhEu7szCvQAZwtNsu7AxSJbRlLZlQCcfvGmN:fS44sOZq13DauhJMCvLZSNsu8xEHLfm

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0fd2088998cd5b2b75e1df5a622e47f9_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0fd2088998cd5b2b75e1df5a622e47f9_JaffaCakes118.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Modifies registry class
      PID:2292

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • \Windows\SysWOW64\jmripapi32.dll

          Filesize

          3.9MB

          MD5

          11290275b217e634296165796860a919

          SHA1

          65660ca9809bbe47eb73249abb648eaf54d06e9a

          SHA256

          5a9f6c0d207072bc4e3c3499b35e2c3ce4cfcecc9c3f0ed0a8b8c82a2ccd2ce9

          SHA512

          c246490b66fe9d5ae277dcf333f599d5c03b0e82b339bce3c39700546f1b9336bab49df55f75a0d6ac6afa99052908ab278bbafcdcf69d21e21c707f53e9bc56

        • memory/2292-0-0x0000000000180000-0x00000000001BE000-memory.dmp

          Filesize

          248KB

        • memory/2292-2-0x0000000000210000-0x0000000000268000-memory.dmp

          Filesize

          352KB

        • memory/2292-8-0x00000000000C0000-0x00000000000C7000-memory.dmp

          Filesize

          28KB

        • memory/2292-19-0x00000000002C0000-0x00000000002FE000-memory.dmp

          Filesize

          248KB

        • memory/2292-28-0x00000000001C0000-0x00000000001C7000-memory.dmp

          Filesize

          28KB

        • memory/2292-22-0x0000000000340000-0x0000000000398000-memory.dmp

          Filesize

          352KB

        • memory/2292-21-0x0000000000340000-0x0000000000398000-memory.dmp

          Filesize

          352KB

        • memory/2292-34-0x0000000000180000-0x00000000001BE000-memory.dmp

          Filesize

          248KB

        • memory/2292-35-0x00000000002C0000-0x00000000002FE000-memory.dmp

          Filesize

          248KB