Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 07:55

General

  • Target

    instacai.exe

  • Size

    81.4MB

  • MD5

    a7594c1aaa6ad63f5713467984c43f56

  • SHA1

    0dbec6661b659262fb6fd383681637d561798345

  • SHA256

    ce445c8619df81d6af32542e708c0f0610f9805d843d29beeb9759e92c87dc16

  • SHA512

    86eb47fed4eec8c68728582337fefc3b04e3736b470fb7047e61377896ac6c37c8c5b383ec5c811b536b7ee2cad8874a8bb9e42c5d1e26dd5c6a65d882743945

  • SSDEEP

    1572864:EIsFmG/LCRZCLYQUux91mt46TpmSHGErH5y0oBO/rWZqyljVnQ1nP:Rf0sQr1mt4WpmSzQBFR0

Malware Config

Signatures

  • Detect PurpleFox Rootkit 2 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 2 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Purplefox family
  • UPX packed file 1 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\instacai.exe
    "C:\Users\Admin\AppData\Local\Temp\instacai.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1788-0-0x0000000010000000-0x0000000010199000-memory.dmp

    Filesize

    1.6MB

  • memory/1788-7-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB