Analysis

  • max time kernel
    140s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-07-2024 16:13

General

  • Target

    2cfbbadd2fd383f76d2df981dd8f1339_JaffaCakes118.exe

  • Size

    236KB

  • MD5

    2cfbbadd2fd383f76d2df981dd8f1339

  • SHA1

    dc2d67885924ed661a29743a49a7bc70bde8c465

  • SHA256

    ceaa35faea72acd7477e3ff13b87a5c7f2c4a64c761f33465b32ea97be2a25c8

  • SHA512

    7169e9e3037be2293d9642e4d1c2b9bc352ece4aacf02c6d5f5b8d585e98a28902ba1131aba248fcfc1ae4debf0ebe9fa0f457884ed92b4c1f51bc3154720d5b

  • SSDEEP

    6144:h03XFuM4nLSgTh2IcymPCHWIlm1Fa1asHPncBLOCOOlSWT:hc1udnLSg03ymK2Ilm1F4a4kV/XSWT

Malware Config

Signatures

  • UPX packed file 5 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\2cfbbadd2fd383f76d2df981dd8f1339_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2cfbbadd2fd383f76d2df981dd8f1339_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:1228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1228-0-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1228-11-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1228-12-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1228-16-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1228-18-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB