Overview

overview

10

Static

static

3

SB360.exe

windows7-x64

10

SB360.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/06/2024, 04:21

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General

  • Target
    SB360.exe
  • Size 1.3MB
  • Sample240615-eym89ssfkr
  • SHA256 acb615b72532d8020f1fa9afa65c44bd67caa1ec83f39f4b029287e70c344d0b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojan

Malware Config

Signatures

  • Detect PurpleFox Rootkit 1 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 1 IoCs
  • Gh0strat

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

    ratgh0strat
  • PurpleFox

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

    rootkittrojanpurplefox
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SB360.exe
    "C:\Users\Admin\AppData\Local\Temp\SB360.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4572
    • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Phija.exe
      "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Phija.exe"
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Enumerates connected drives
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:1380
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\SB360.exe > nul
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4456
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2100

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        Phija.exe
        • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\Phija.exe
        • Size 1.3MB
        • SHA256 acb615b72532d8020f1fa9afa65c44bd67caa1ec83f39f4b029287e70c344d0b
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/4572-0-0x0000000010000000-0x000000001019F000-memory.dmp
        Download