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Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2024, 11:48

General

  • Target

    da48b0ba28e4af65809f74196268f76e_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    da48b0ba28e4af65809f74196268f76e

  • SHA1

    b13b1714c3658a29d504f2cef68db56a229db83e

  • SHA256

    0e8aebca7070d9ba9c3d305682cb0dd496d23d06ff2e8fba4cb1c9400bb7d567

  • SHA512

    76ce040443dbb469924d8bb823eecdfcecd27de705b55dee78caa170f56e0fd8a84d5d9ba29c7056d62bfacf6da5684c3200016684c766f6f478756e1f8242cd

  • SSDEEP

    3072:9hQGtLpoVwL6GyHSqREdFgxm2FCM5i0ikSsi9GbYuY:ZJE66GBqREfL8bb9Ssik8

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:488
    • C:\Users\Admin\AppData\Local\Temp\da48b0ba28e4af65809f74196268f76e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\da48b0ba28e4af65809f74196268f76e_JaffaCakes118.exe"
      1⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Users\Admin\AppData\Local\Temp\tmp.bat
        2⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2808
    • C:\Windows\SysWOW64\inetsrv.exe
      C:\Windows\SysWOW64\inetsrv.exe -service
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2268

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      172B

      MD5

      c7a3506394b96944fb8df3164604b4ab

      SHA1

      6339b73434e1c22847f52a8d1ad8e8749739df48

      SHA256

      4cdd57e45db91f2b1e79394ce89913398e5e8ab666a9529e809bdfe0dffc60d6

      SHA512

      b543939a2c9f61720b30b372372728dd0cf4a6de528742304b550b38fbca8ae6952e845e44ca4ec85143ee5f6573ac26bac9298d3c5ba24ab72a8d596f7e7422

    • C:\Windows\SysWOW64\inetsrv.dll

      Filesize

      103KB

      MD5

      157af8909d5d4d84fb1ed614552fd13d

      SHA1

      7ee754bfd867511995a81b602ce578b8206030e1

      SHA256

      efad3d7a61b6e017e08bc5afb99e7574bce554f5ce8c16c951f10ec5978b8d09

      SHA512

      db266355bdaf65ce61f57e9c04a10deae9ade6aa3d6a459cbf5aef235d0424e1bf4a5eecc0151a30b9ade44c1c4af223553d4ee592ee7abf6a928f440f36fd02

    • C:\Windows\SysWOW64\inetsrv.exe

      Filesize

      152KB

      MD5

      da48b0ba28e4af65809f74196268f76e

      SHA1

      b13b1714c3658a29d504f2cef68db56a229db83e

      SHA256

      0e8aebca7070d9ba9c3d305682cb0dd496d23d06ff2e8fba4cb1c9400bb7d567

      SHA512

      76ce040443dbb469924d8bb823eecdfcecd27de705b55dee78caa170f56e0fd8a84d5d9ba29c7056d62bfacf6da5684c3200016684c766f6f478756e1f8242cd

    • memory/488-5-0x0000000000130000-0x0000000000131000-memory.dmp

      Filesize

      4KB