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Analysis

  • max time kernel
    41s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 22:41

General

  • Target

    23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe

  • Size

    612KB

  • MD5

    23b3969b829e3938c0ec51cc51c3815f

  • SHA1

    0ccdf7dac0378c609384831bb76210dde94b59a7

  • SHA256

    3c91925b0c3c7fc93f75b0464ddfdd525b5dd0a0ee7373ad761aa6896212cba1

  • SHA512

    8dd75d844c549cc04b4224b1ae5e4b655442ad0e8127495382485dcf8b194ce47ef60fac1f323c9ff9ec9254b46ddf3e6128a4fbe83358b02d404074faa19e7d

  • SSDEEP

    6144:k24kygJTnqZIKbv7Bx82V9mcBCpwNjcbFnyi6FOXxcNAivS:r4hgZqRbTBzAcQeNaFnyiUOhx

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Program crash 1 IoCs
  • Modifies registry class 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Users\Admin\AppData\Local\Temp\23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
      2⤵
        PID:1252
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 884
        2⤵
        • Program crash
        PID:3392
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 2196 -ip 2196
      1⤵
        PID:5004

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2196-0-0x0000000013140000-0x0000000013207000-memory.dmp

        Filesize

        796KB

      • memory/2196-2-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/2196-7-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/2196-8-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/2196-10-0x0000000001ED0000-0x0000000001ED1000-memory.dmp

        Filesize

        4KB

      • memory/2196-9-0x0000000001EE0000-0x0000000001EE1000-memory.dmp

        Filesize

        4KB

      • memory/2196-11-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/2196-12-0x0000000013140000-0x0000000013207000-memory.dmp

        Filesize

        796KB