Analysis

  • max time kernel
    150s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 01:00

General

  • Target

    0828f407c6f5f15fba6bd159b0d89b47_JaffaCakes118.exe

  • Size

    298KB

  • MD5

    0828f407c6f5f15fba6bd159b0d89b47

  • SHA1

    e37da8c6929d486b892c21b8be308b83ea16cfd1

  • SHA256

    b817e3d5a46b3c20adf1cae2444757dda87c799cf1a811eb71fb86569ae9b89f

  • SHA512

    153717d08d3a05408466f133e8595c3749bc44a0e8344e75923ea3cf6ced60b2797fbdd028b15d6192a64c23e01490b628dca38672ef68a1111178d589323745

  • SSDEEP

    6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYg:v6Wq4aaE6KwyF5L0Y2D1PqLJ

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\0828f407c6f5f15fba6bd159b0d89b47_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0828f407c6f5f15fba6bd159b0d89b47_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:4888
    • 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:2976

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\PerfLogs.exe

          Filesize

          298KB

          MD5

          dbe53b7f02175dee2e03eb92c2a8f202

          SHA1

          cd82e27b68528d68cc571ac99ef281cce2989096

          SHA256

          01ac712c20f2bc611c5ff9f34c608eabd8de0cbc72d2f57f75bf43b1431d3ec9

          SHA512

          2e7aaacab12e83d1ddfa73263627e741c6c69d67904f26abf6b4e0c88f046ff5585e7486e00290cf10610b39381be37c094437b762e3cfe055c2e5ed6e495c59

        • C:\Windows\Driver.db

          Filesize

          82B

          MD5

          c2d2dc50dca8a2bfdc8e2d59dfa5796d

          SHA1

          7a6150fc53244e28d1bcea437c0c9d276c41ccad

          SHA256

          b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960

          SHA512

          6cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4

        • C:\Windows\svhost.exe

          Filesize

          298KB

          MD5

          6156d52ef9fd7b104638e359baf8b23d

          SHA1

          5f6f53be6881db56d8f3a93dbc6f5d9181f2e641

          SHA256

          a372a5e32620d5a07ee716b88cfaa007cdaa1a3b4def13823f20111544835915

          SHA512

          cc791c567365e546537acaad80b93cee677570a5d86fa5721d2d9f08c2c8c5b8b3d9010da9d08a966c792b0a805ffc65391e0d6998153910ec3d507fd66d3af2

        • memory/2976-5678-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2976-7953-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2976-1133-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2976-1136-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2976-2266-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2976-3406-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2976-4547-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2976-15790-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2976-6816-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2976-14655-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2976-9085-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2976-10223-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2976-11359-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2976-12490-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/2976-13626-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/4888-778-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/4888-0-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB