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Analysis

  • max time kernel
    141s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 00:05

General

  • Target

    71cffe5eed383369ec5664d0b11b2381_JaffaCakes118.exe

  • Size

    201KB

  • MD5

    71cffe5eed383369ec5664d0b11b2381

  • SHA1

    dc55cd807c4e63b224bc5530e9e9c1f48cf94462

  • SHA256

    24616ad845e7bdec3a836a6c123a5970b304411d2f5d81252383b20cd47ed688

  • SHA512

    2637a5735e5953688debbf3d2ee40318d53bf5b53564334d850537565cf5f10f1e9e21c52c253076b50fbb72c1654f087ae2066e38725adb00692790dee98417

  • SSDEEP

    3072:Sz5V04aH+/F9alhgfDpilQMCqQrZVOpX2kN+whLSMfbomFOClmoti:wQ4K+/F9aDg9HMCHlIpXrTdSskmFrmX

Malware Config

Signatures

  • UPX packed file 9 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\71cffe5eed383369ec5664d0b11b2381_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\71cffe5eed383369ec5664d0b11b2381_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:4376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4376-0-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/4376-11-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/4376-12-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/4376-14-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/4376-15-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/4376-16-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/4376-17-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/4376-18-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/4376-20-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB