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Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 10:49

General

  • Target

    a67db58539c77a1448e108ec814db715_JaffaCakes118.exe

  • Size

    316KB

  • MD5

    a67db58539c77a1448e108ec814db715

  • SHA1

    621fa7db4eb6364776393631e09b5547199ec3b7

  • SHA256

    08c0d98d67dcedb63514abf4dc9203bc04523dee2f252988a4596ab37bf32a30

  • SHA512

    8baa7a88833909e777656a30b5bd67155a4108b14241859ebcaf4f0c6b0607e294e16a582da018e7dc5994027e9ce4e6122ea1bd1a2939ba2c8588ed69219e17

  • SSDEEP

    6144:vJiMpm+TDRlPswEvuB5xJRCSIVnuewQ7hp8liXaO6a30wmk8h8CBqizcNtea2Og3:v42vRlPsBvmxzC/GQVp6PwZ8h8CBqi4M

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • 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\a67db58539c77a1448e108ec814db715_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a67db58539c77a1448e108ec814db715_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:2472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2472-0-0x0000000000300000-0x00000000003BB000-memory.dmp

    Filesize

    748KB

  • memory/2472-11-0x0000000000300000-0x00000000003BB000-memory.dmp

    Filesize

    748KB

  • memory/2472-17-0x0000000000300000-0x00000000003BB000-memory.dmp

    Filesize

    748KB