Analysis

  • max time kernel
    298s
  • max time network
    287s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01/08/2024, 22:30

General

  • Target
    0203d873e829973442286495a39d5f214af944f8298784a2273e7181e3b281d2.exe
  • Size 4.6MB
  • Sample240801-2ewgvszbkp
  • SHA256 0203d873e829973442286495a39d5f214af944f8298784a2273e7181e3b281d2
  • 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 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Themida packer 20 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 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0203d873e829973442286495a39d5f214af944f8298784a2273e7181e3b281d2.exe
    "C:\Users\Admin\AppData\Local\Temp\0203d873e829973442286495a39d5f214af944f8298784a2273e7181e3b281d2.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 behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4960
    • 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:320
    • 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:1596
    • C:\Users\Admin\AppData\Local\Temp\0203d873e829973442286495a39d5f214af944f8298784a2273e7181e3b281d2.exe
      "C:\Users\Admin\AppData\Local\Temp\0203d873e829973442286495a39d5f214af944f8298784a2273e7181e3b281d2.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:764

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        WinTrackerSP.exe

        • Path C:\ProgramData\WinTrackerSP\WinTrackerSP.exe
        • Size 4.6MB
        • SHA256 0203d873e829973442286495a39d5f214af944f8298784a2273e7181e3b281d2
        • MD5 SHA1 SHA512 SSDEEP

        0203d873e829973442286495a39d5f214af944f8298784a2273e7181e3b281d2.exe

        • Path C:\Users\Admin\AppData\Local\Temp\0203d873e829973442286495a39d5f214af944f8298784a2273e7181e3b281d2.exe
        • Size 3.4MB
        • SHA256 fdf378efa5749387f813c8a3de2d1e964a9eda5a509cf5c4996980d7af5badef
        • MD5 SHA1 SHA512 SSDEEP

        PowerExpertNT.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PowerExpertNT.lnk
        • Size 1KB
        • SHA256 17b847266c1344de97dd780de366deaec351904b75ce8ab44c403e394a37522c
        • MD5 SHA1 SHA512

        memory/764-42-0x0000000000910000-0x00000000013FA000-memory.dmp

        memory/764-37-0x0000000000910000-0x00000000013FA000-memory.dmp

        memory/764-74-0x0000000000910000-0x00000000013FA000-memory.dmp

        memory/764-62-0x0000000000910000-0x00000000013FA000-memory.dmp

        memory/764-50-0x0000000000910000-0x00000000013FA000-memory.dmp

        memory/764-39-0x0000000000910000-0x00000000013FA000-memory.dmp

        memory/764-41-0x0000000000910000-0x00000000013FA000-memory.dmp

        memory/764-43-0x0000000000910000-0x00000000013FA000-memory.dmp

        memory/764-38-0x0000000000910000-0x00000000013FA000-memory.dmp

        memory/764-40-0x0000000000910000-0x00000000013FA000-memory.dmp

        memory/4960-12-0x00000000000F0000-0x0000000000EE3000-memory.dmp

        memory/4960-10-0x00000000000F0000-0x0000000000EE3000-memory.dmp

        memory/4960-5-0x00000000747A0000-0x0000000074870000-memory.dmp

        memory/4960-36-0x00000000747A0000-0x0000000074870000-memory.dmp

        memory/4960-13-0x00000000000F0000-0x0000000000EE3000-memory.dmp

        memory/4960-35-0x00000000000F0000-0x0000000000EE3000-memory.dmp

        memory/4960-9-0x00000000000F0000-0x0000000000EE3000-memory.dmp

        memory/4960-4-0x00000000747A0000-0x0000000074870000-memory.dmp

        memory/4960-0-0x00000000000F0000-0x0000000000EE3000-memory.dmp

        memory/4960-3-0x00000000747A0000-0x0000000074870000-memory.dmp

        memory/4960-8-0x00000000000F0000-0x0000000000EE3000-memory.dmp

        memory/4960-11-0x00000000000F0000-0x0000000000EE3000-memory.dmp

        memory/4960-1-0x00000000747B6000-0x00000000747B7000-memory.dmp

        memory/4960-7-0x00000000747A0000-0x0000000074870000-memory.dmp

        memory/4960-6-0x00000000747A0000-0x0000000074870000-memory.dmp

        memory/4960-2-0x00000000747A0000-0x0000000074870000-memory.dmp