Analysis

  • max time kernel
    141s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    03-07-2024 23:11

General

  • Target

    23ca299d04ec42da4bd94e22dacf71b5_JaffaCakes118.exe

  • Size

    248KB

  • MD5

    23ca299d04ec42da4bd94e22dacf71b5

  • SHA1

    7dffa8285e0d05c4a7de914f5f842787b00f09a1

  • SHA256

    41c8caf54ade9a964c9137948ebd6593bec564332d337377811bc86946601916

  • SHA512

    9b6b2cee8716d563231aa4b750aea7b72f4a08b783803038d4c61f82fe25b387ec4ab7a31c3bb0413ac5915559185170e53f482159bcd320b9b659af4667553f

  • SSDEEP

    3072:dEHfM0LU7ztpHCdkfURn9VtAlcHKWnTmNA77+Zgiy4outxMJrT+:dEHfM0w7HHCdss9XKcqWnaN6qHy4oSm

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23ca299d04ec42da4bd94e22dacf71b5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\23ca299d04ec42da4bd94e22dacf71b5_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Modifies Internet Explorer settings
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    PID:2024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2024-0-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2024-1-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2024-14-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2024-16-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB