Analysis

  • max time kernel
    150s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 22:40

General

  • Target

    07b6f66cc43df1f3e55b36ddd71b7243_JaffaCakes118.exe

  • Size

    298KB

  • MD5

    07b6f66cc43df1f3e55b36ddd71b7243

  • SHA1

    e9dccf1e3ee2a727946da793064852feea3d3feb

  • SHA256

    e6a003c421b15cd127711a82352450e269936c321d46d685192379929e7eb39f

  • SHA512

    c50f4504427e350a85f89c13299a93f6958a9b89cf12009fa7edd7984b375c5e127a53c1262134bb5b0cdf3ba73f4337de803f3dfb02ad0b71e124fb5e8287f9

  • SSDEEP

    6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYQ:v6Wq4aaE6KwyF5L0Y2D1PqL3

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 16 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 19 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07b6f66cc43df1f3e55b36ddd71b7243_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\07b6f66cc43df1f3e55b36ddd71b7243_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Windows\svhost.exe
      C:\Windows\svhost.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2700

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\PerfLogs.exe

          Filesize

          298KB

          MD5

          b0e8bf252b8979d2c3d8fd48225e4eae

          SHA1

          311e3d0e0cc3499bdaad24f52c9268259b657300

          SHA256

          2065b5a1aca4f4ae8645b9728f6c85d89ee88330db9c225f664c2ac423744c86

          SHA512

          374907c2ab8f72070e0b4d89bd21f2fcabdaf89360c0e5353e3c51e918dd7f182aa1bf3a8c94441a0ee400b5f4fce0d0540ff7e35c21e33c111adf6224517a16

        • C:\Windows\Driver.db

          Filesize

          82B

          MD5

          c2d2dc50dca8a2bfdc8e2d59dfa5796d

          SHA1

          7a6150fc53244e28d1bcea437c0c9d276c41ccad

          SHA256

          b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960

          SHA512

          6cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4

        • C:\Windows\svhost.exe

          Filesize

          298KB

          MD5

          6e6564f4f56febaebf489424ac282073

          SHA1

          b6bf13c4a3184abfdab41b331276382e46b71b63

          SHA256

          c1ab1c7cecd5e164f53b0bdd04738280f34232c25204f84f31b48421181487bd

          SHA512

          3b31d8be9741678bccfa9ee4ab266f046002ea81585b8980c9cc99d7cff2bf9d3df73cd87a09a3b280befdf95cf326c078db94f561dc9e07c43902f492c257b6

        • memory/1148-0-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/1148-735-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2700-5641-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2700-7929-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2700-2221-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2700-3368-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2700-4507-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2700-1098-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2700-6785-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2700-1096-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2700-9061-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2700-10201-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2700-11338-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2700-12361-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2700-13493-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2700-14636-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2700-15772-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB