Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2024, 03:15

General

  • Target

    4b2e966d3f5243b9a8d1b0792400fb3e_JaffaCakes118.exe

  • Size

    241KB

  • MD5

    4b2e966d3f5243b9a8d1b0792400fb3e

  • SHA1

    3162ba2e813077207850a58b5a13cc25d3384e4c

  • SHA256

    c2a0a69f826cfc8a51f35ae1ec8fec3abcf84992777073fe18999b7a56523c9f

  • SHA512

    95743415e00f17f6f523ca47fe4b48b01460282423888a1cd6476e070cee98c71912e54eb3af13b2448558b642aef68370a6e2bac3ea5857d31af1627f9e68a3

  • SSDEEP

    6144:FkeENDvTSn2SV/GuhYdViC7X57+nMTH1OMkQiAEyf7x6:FNEND/k/GLPX57+nW1QQHEyf7x6

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.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b2e966d3f5243b9a8d1b0792400fb3e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4b2e966d3f5243b9a8d1b0792400fb3e_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:2648

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab8854.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Tar8867.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • memory/2648-0-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/2648-61-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/2648-63-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/2648-67-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/2648-69-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB