Analysis

  • max time kernel
    96s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2024 13:30

General

  • Target

    b18be98dba3e0f5efb0d60b362751171_JaffaCakes118.exe

  • Size

    338KB

  • MD5

    b18be98dba3e0f5efb0d60b362751171

  • SHA1

    4eaec91b957a4291f0b9b609a7ee157798923df2

  • SHA256

    79736462d98bd1ae2190ae98b6e51086daabc68065906404d8fe23c1e8ff52de

  • SHA512

    980cbe93201198b420cf59f67bdd1c7f40e65c84c26059b69775ff580b17bf17a48db0209f53073d05e359be34fbb2b03c078ca8dfe9ce8493970f8871f752f8

  • SSDEEP

    6144:DA5wVdCy6wrbDY0rDqTWC4zEDzKuTrSbxc97cV7YHIoPIC2cywuisX30v/YAGze7:Djyy64VrDqTWIzW+9YVBoHrZoNAGzK

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 2 IoCs

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

  • 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\b18be98dba3e0f5efb0d60b362751171_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b18be98dba3e0f5efb0d60b362751171_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:4736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4736-0-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/4736-11-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB