Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2024, 05:53

General

  • Target

    ba9a08658b86dc00136ff74ce8fcccf2_JaffaCakes118.exe

  • Size

    236KB

  • MD5

    ba9a08658b86dc00136ff74ce8fcccf2

  • SHA1

    a3192954cc9b4fcf815bcff2723797feb66df995

  • SHA256

    77d837314c2a3ab27b4f4a4afad470f0797187830b3af123194bebe2df543350

  • SHA512

    2c72c7772f43ae5db40ee14cd7254115fd189f56f02d15a5b38b62dfcf233e880afc24faa946973f898bc6fb2a52d1f8e9028d3da5e225d350dc2f58433ee410

  • SSDEEP

    6144:203XFuM4nLSgTh2IcymPCHWIlm1Fa1asHPncBMcKXys:2c1udnLSg03ymK2Ilm1F4a4kFKis

Malware Config

Signatures

  • UPX packed file 6 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
  • 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\ba9a08658b86dc00136ff74ce8fcccf2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ba9a08658b86dc00136ff74ce8fcccf2_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:3932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3932-0-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/3932-11-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/3932-12-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/3932-13-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/3932-17-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/3932-19-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB