Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2024 07:27

General

  • Target

    2d5ffda96e814502aa061f65be30263a9eb49b99287aa6463597c7db97e36cf3.exe

  • Size

    768KB

  • MD5

    9fe9d0e955163eaed02c2057bd5cd64f

  • SHA1

    9b00daef7fe5bd2c3c158f88e6d6156a97e51f3f

  • SHA256

    2d5ffda96e814502aa061f65be30263a9eb49b99287aa6463597c7db97e36cf3

  • SHA512

    87685accc5ecf950ce9f0cf6790c1226cee0fb6f7992862b626937f1705339d1322277f332c5ae6a60ac80d05dee0c1f2f4b3282831fc5bc325435e250e23e6a

  • SSDEEP

    12288:17t1Ft32FrpyD7ZIH4ENxTk8+Gb8vEFaKb+95dNVBSSmGL5:hVpD7ZIHpNH9BNEBSSmG9

Malware Config

Signatures

  • Detect PurpleFox Rootkit 5 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 5 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
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • UPX packed file 6 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d5ffda96e814502aa061f65be30263a9eb49b99287aa6463597c7db97e36cf3.exe
    "C:\Users\Admin\AppData\Local\Temp\2d5ffda96e814502aa061f65be30263a9eb49b99287aa6463597c7db97e36cf3.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2d5ffda96e814502aa061f65be30263a9eb49b99287aa6463597c7db97e36cf3.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2124-3-0x0000000010000000-0x00000000101AF000-memory.dmp

    Filesize

    1.7MB

  • memory/2124-4-0x0000000010000000-0x00000000101AF000-memory.dmp

    Filesize

    1.7MB

  • memory/2124-2-0x0000000010000000-0x00000000101AF000-memory.dmp

    Filesize

    1.7MB

  • memory/2124-0-0x0000000010000000-0x00000000101AF000-memory.dmp

    Filesize

    1.7MB

  • memory/2124-5-0x0000000010000000-0x00000000101AF000-memory.dmp

    Filesize

    1.7MB

  • memory/2124-8-0x0000000010000000-0x00000000101AF000-memory.dmp

    Filesize

    1.7MB