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Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 19:43

General

  • Target

    26082005b5056b788c540fa5ddf2dd71_JaffaCakes118.exe

  • Size

    222KB

  • MD5

    26082005b5056b788c540fa5ddf2dd71

  • SHA1

    fa1ea5a7362c33bfc8d93e27ff6431ff7b1e15c0

  • SHA256

    94e203b7a53911d0f1f94783f3a2725149fbe6faa1870b938c9be39abe47f8bd

  • SHA512

    cfa81c2a2b0f110b0eb7a2825e253d74e066a8ecd0335e518cab0c861a4b35c76214788416faeb45d5a9100f025781f34233eb23fa9bce97dd43811d25b29a2d

  • SSDEEP

    3072:wevZFdDn5rb39kWaka+lFfuyL0f9nFUQwPNRaJTI/7y0DyEya9jmB:Pvd7Rp1akrLuyLg6NRPzjy9aQB

Malware Config

Signatures

  • UPX packed file 8 IoCs

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

  • 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.

  • Drops file in Program Files directory 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26082005b5056b788c540fa5ddf2dd71_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\26082005b5056b788c540fa5ddf2dd71_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:1140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1140-0-0x0000000000410000-0x000000000049C000-memory.dmp

    Filesize

    560KB

  • memory/1140-1-0x0000000000410000-0x000000000049C000-memory.dmp

    Filesize

    560KB

  • memory/1140-2-0x0000000000410000-0x000000000049C000-memory.dmp

    Filesize

    560KB

  • memory/1140-3-0x0000000000410000-0x000000000049C000-memory.dmp

    Filesize

    560KB

  • memory/1140-7-0x0000000000410000-0x000000000049C000-memory.dmp

    Filesize

    560KB

  • memory/1140-8-0x0000000000410000-0x000000000049C000-memory.dmp

    Filesize

    560KB

  • memory/1140-10-0x0000000000410000-0x000000000049C000-memory.dmp

    Filesize

    560KB

  • memory/1140-12-0x0000000000410000-0x000000000049C000-memory.dmp

    Filesize

    560KB