Analysis

  • max time kernel
    150s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2024 12:25

General

  • Target

    b13948ce83f8edbff873bcef03d4d163_JaffaCakes118.exe

  • Size

    328KB

  • MD5

    b13948ce83f8edbff873bcef03d4d163

  • SHA1

    004358da34fd5ed5d2a5d1dbd77cac06576d98c2

  • SHA256

    435e312c9e8c10167e3369f2bbf3528ae832a4e5ce6c1d1877d2c173c1bf0057

  • SHA512

    3483bd52de77de57b7fc088130d0c1b19b6cddd5d273491421a4fece56bb974133e8761ee8481f14c68f32ef608df4413507557741dbb8e14a59e81e75160808

  • SSDEEP

    6144:1eXA47CURW+eirtnIwE0XzBTjrBLt4smgZ8H7VXzvZrEkmYcZw77/Wwz:1eXv7tRWwnIKBTjx6smgmH7VjvZwHw7H

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 3 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\b13948ce83f8edbff873bcef03d4d163_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b13948ce83f8edbff873bcef03d4d163_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:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab3758.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar377A.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2324-0-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2324-61-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2324-67-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB