Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2024, 01:17

General

  • Target

    3b7762cbcb4cad811b13829684c8b35d_JaffaCakes118.exe

  • Size

    130KB

  • MD5

    3b7762cbcb4cad811b13829684c8b35d

  • SHA1

    402fa06a4aa68f1dc9de5de6e17dca6392be0840

  • SHA256

    d05e891c190542796811a37b23639bcf5bdfb411584d91b26dbfc154dddab176

  • SHA512

    6e05ac41dc232f859c12686c162b3c5cbdd0f2d1a169a19d25d459b1a4aecdc2263b2fcc8f763de0a984ec56667bf9190efc53c88b7c0f4ce1a916da87a2a154

  • SSDEEP

    3072:eH3J5/PNA9cmxGQZ78RdRgcJAJ9MoOqmP0uCp:G3JpPrmxr7kvJACoU0u

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies registry class 5 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b7762cbcb4cad811b13829684c8b35d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3b7762cbcb4cad811b13829684c8b35d_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\sdwfew.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2832
      • C:\Windows\SysWOW64\regedit.exe
        regedit /s C:\Users\Admin\AppData\Local\Temp\xyntw.reg
        3⤵
        • Modifies registry class
        • Runs .reg file with regedit
        PID:1916
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c erase /F "C:\Users\Admin\AppData\Local\Temp\3b7762cbcb4cad811b13829684c8b35d_JaffaCakes118.exe"
      2⤵
        PID:1196

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\sdwfew.bat

            Filesize

            124B

            MD5

            dad24a7e49197cf66c5e960506bf1e79

            SHA1

            94dad2ee9cdad8dec48274e59122f02f5175a80c

            SHA256

            2515771e9699744b07e0047aa69d4c883520c245ebe3d530886b42330b2934f9

            SHA512

            fd7cbbcdc0db83921242114a27b4b99de160266df2c897ad0027bc128fd9f2eee52fc7bc0a2974c1f9d7dd68de633275507bae712490033a0e5223faa5f5af76

          • C:\Users\Admin\AppData\Local\Temp\xyntw.reg

            Filesize

            400B

            MD5

            047ae13a27eab9bb22936bd9cd071479

            SHA1

            3ee7db6f4d67292a9ce14a1fc7bab9a3231bce90

            SHA256

            357310340cb961f32087608f079b45daec4735d1d7a45863976887a74972625b

            SHA512

            bb3c5588717919a00362f9abf236c2f15e73c790c3d6b71f7fe3626b30124369892bea8dc613b71e2ac573ae8b035bed6bf2a6986bb0bb5ab7519c06b3ce00ff

          • memory/744-0-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/744-2-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/744-1-0x000000000042D000-0x000000000042E000-memory.dmp

            Filesize

            4KB

          • memory/744-9-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB