Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/10/2024, 23:17

General

  • Target

    4a742989679cf26d8a31164068ec8e69_JaffaCakes118.exe

  • Size

    205KB

  • MD5

    4a742989679cf26d8a31164068ec8e69

  • SHA1

    f22a799138ad999c56ec08b8c0a0048e03fae481

  • SHA256

    a55129a4a2c71371ec20486bb69080279a29a55d55bca556a33acfa678a4a89d

  • SHA512

    4de3cbfae706fea644214aeb83c5d6191e80587e6d463d1c767d479c77ffb5c3dbe69a864b05b4328ff6bb18750871f7d928d06475a47a80cb2d7be7f7ebd799

  • SSDEEP

    6144:rKqQGZ33GYS29XS3FsJeYFLJ5c2uc0RWI0gYny:2q1Z3S2WoJtuXWIyny

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 6 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.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a742989679cf26d8a31164068ec8e69_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4a742989679cf26d8a31164068ec8e69_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
    • Modifies system certificate store
    PID:2868

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab83C2.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Tar83E4.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • memory/2868-0-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2868-60-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2868-61-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2868-65-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2868-67-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2868-70-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB