Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/10/2024, 21:53

General

  • Target

    4a2f4d2e1a33cabdf5da24222bf9b9e8_JaffaCakes118.exe

  • Size

    199KB

  • MD5

    4a2f4d2e1a33cabdf5da24222bf9b9e8

  • SHA1

    2ecf7a82b740cdbccd14da00009fda6ec6a7baa9

  • SHA256

    6e39d97c8e982e7c5974e33167197d8373158615eaba48b1b8d1bd050435f830

  • SHA512

    4eeaf44d79e4ef6299e7ff5a5054d478f2777711d27e27747f2b9acd18eec513927a295febf99f2814523177333fa9e0b35bf83f9312d61234feed0d2c146536

  • SSDEEP

    3072:l/clRCN0IXIyhIPWC6qsopFc8f2GiFwNxCLZNu2f9hfGJoI5jJtIPbf/W:oCN46qsopFuGiFOKzhfzGd51tUnW

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • UPX packed file 5 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a2f4d2e1a33cabdf5da24222bf9b9e8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4a2f4d2e1a33cabdf5da24222bf9b9e8_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1984

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab86FD.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Tar875E.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • memory/1984-0-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/1984-49-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/1984-54-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/1984-55-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/1984-60-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB