Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 04:07

General

  • Target

    11c51e8931a48f1f8df297539344836e_JaffaCakes118.exe

  • Size

    328KB

  • MD5

    11c51e8931a48f1f8df297539344836e

  • SHA1

    d054239826ddff054a136a12279c56ed4b0197e0

  • SHA256

    bbcb02929a7ac7366b1bd4f99e460b8c63d447e9d400b3ffae1d684c568f0733

  • SHA512

    2230405d11514008aeb3c18c553adcef9204818c2599a15853d85729e7f0bdb5b2b5d366585ce36b9fab2d05ba95fdbd31b2c72528406cd917644cb3627c80af

  • SSDEEP

    6144:5cMedZ3FTDSm9PXfrtVNgzSdVr3gRGPKuSUzzQRlPdubW0LCAc7Zh5:29Z3FTDx9PP51T3dPNzClPdp0GA05

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\11c51e8931a48f1f8df297539344836e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\11c51e8931a48f1f8df297539344836e_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:1308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1308-0-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/1308-17-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/1308-23-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB