Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    08/07/2024, 00:37

General

  • Target

    2a5daeb8726117911b8a5fb1f3e8471f_JaffaCakes118.dll

  • Size

    19KB

  • MD5

    2a5daeb8726117911b8a5fb1f3e8471f

  • SHA1

    e435c8f00eab74a245d2cc521446a02c340d3301

  • SHA256

    2ec4721dceb84fda30fe482b8792746d3f6f83ecbc262072af94258a911c5226

  • SHA512

    adb11974e1aebb6fb005a13be63d68f2ac5b4026d5efe61af6fb1cdccdf10324402dcc4cec32146308a76115e42e8272f67e1fcc64bc590205534b464ca0b40c

  • SSDEEP

    384:7nKVGRso8u2FFHhNKvX+3nWQOHVhMwND34mKq5wDiHQuq/FV:7KVCH8uifNnWQwGwNlKq5w+wua

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a5daeb8726117911b8a5fb1f3e8471f_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a5daeb8726117911b8a5fb1f3e8471f_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1844
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 220
        3⤵
        • Program crash
        PID:2404

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • memory/1844-0-0x0000000010000000-0x0000000010011000-memory.dmp

          Filesize

          68KB

        • memory/1844-3-0x0000000010000000-0x0000000010011000-memory.dmp

          Filesize

          68KB

        • memory/1844-2-0x000000001000F000-0x0000000010010000-memory.dmp

          Filesize

          4KB

        • memory/1844-4-0x0000000010000000-0x0000000010011000-memory.dmp

          Filesize

          68KB