Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 17:02

General

  • Target
    dcIqJI958_1r1vAyEzEm63xX.exe
  • Size 3.1MB
  • Sample240726-vj4kpsvane
  • SHA256 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • risepro

C2
  • 194.110.13.70

  • 147.45.47.169

Signatures

  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Drops startup file 1 IoCs
  • Themida packer 10 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dcIqJI958_1r1vAyEzEm63xX.exe
    "C:\Users\Admin\AppData\Local\Temp\dcIqJI958_1r1vAyEzEm63xX.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Drops startup file
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4548
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /RU "Admin" /tr "C:\ProgramData\WinTrackerSP\WinTrackerSP.exe" /tn "WinTrackerSP HR" /sc HOURLY /rl HIGHEST
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2868
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /RU "Admin" /tr "C:\ProgramData\WinTrackerSP\WinTrackerSP.exe" /tn "WinTrackerSP LG" /sc ONLOGON /rl HIGHEST
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:552

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        WinTrackerSP.exe

        • Path C:\ProgramData\WinTrackerSP\WinTrackerSP.exe
        • Size 3.1MB
        • SHA256 fee76384c8607145aea5e8e60f00feebe357e404202460c5a0bdb01718bc1db7
        • MD5 SHA1 SHA512 SSDEEP

        memory/4548-11-0x0000000000040000-0x00000000008F4000-memory.dmp

        memory/4548-12-0x0000000000040000-0x00000000008F4000-memory.dmp

        memory/4548-3-0x0000000077B90000-0x0000000077C80000-memory.dmp

        memory/4548-4-0x0000000077B90000-0x0000000077C80000-memory.dmp

        memory/4548-5-0x0000000077B90000-0x0000000077C80000-memory.dmp

        memory/4548-6-0x0000000077B90000-0x0000000077C80000-memory.dmp

        memory/4548-9-0x0000000000040000-0x00000000008F4000-memory.dmp

        memory/4548-8-0x0000000000040000-0x00000000008F4000-memory.dmp

        memory/4548-7-0x0000000000040000-0x00000000008F4000-memory.dmp

        memory/4548-0-0x0000000000040000-0x00000000008F4000-memory.dmp

        memory/4548-2-0x0000000077B90000-0x0000000077C80000-memory.dmp

        memory/4548-1-0x0000000077BB0000-0x0000000077BB1000-memory.dmp

        memory/4548-10-0x0000000000040000-0x00000000008F4000-memory.dmp

        memory/4548-20-0x0000000000040000-0x00000000008F4000-memory.dmp

        memory/4548-21-0x0000000077BB0000-0x0000000077BB1000-memory.dmp

        memory/4548-22-0x0000000077B90000-0x0000000077C80000-memory.dmp

        memory/4548-23-0x0000000077B90000-0x0000000077C80000-memory.dmp

        memory/4548-25-0x0000000077B90000-0x0000000077C80000-memory.dmp

        memory/4548-26-0x0000000077B90000-0x0000000077C80000-memory.dmp

        memory/4548-27-0x0000000077B90000-0x0000000077C80000-memory.dmp

        memory/4548-39-0x0000000000040000-0x00000000008F4000-memory.dmp