Analysis

  • max time kernel
    142s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/04/2024, 00:14

General

  • Target

    file.exe

  • Size

    4.8MB

  • MD5

    d15459e9b9d12244a57809bc383b2757

  • SHA1

    4b41e6b5aa4f88fdf455030db94197d465de993a

  • SHA256

    37aef611ec814af2cdcfa198e200cb21ecb46caa30f84d0221a47db1265b889d

  • SHA512

    40558644ca9918b84a9438a3a2c4d85a97ddec378aed23756e14c57351d4b4c82d6316add1e62243826328e42c766784cee5d6cae41c6fa6c43864f5097a239c

  • SSDEEP

    98304:AZ5VfUpCCTIDsAi8LXS2vwJ1EbfdOq5elO:Axf8ivmOfdOq5elO

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 1 IoCs
  • 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.

  • Themida packer 9 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Modifies firewall policy service
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:4952
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4576
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:1656

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/4952-0-0x0000000000550000-0x0000000000B1B000-memory.dmp

              Filesize

              5.8MB

            • memory/4952-1-0x0000000075910000-0x0000000075A00000-memory.dmp

              Filesize

              960KB

            • memory/4952-2-0x0000000075910000-0x0000000075A00000-memory.dmp

              Filesize

              960KB

            • memory/4952-3-0x0000000075910000-0x0000000075A00000-memory.dmp

              Filesize

              960KB

            • memory/4952-4-0x0000000075910000-0x0000000075A00000-memory.dmp

              Filesize

              960KB

            • memory/4952-5-0x00000000776F4000-0x00000000776F6000-memory.dmp

              Filesize

              8KB

            • memory/4952-6-0x0000000000550000-0x0000000000B1B000-memory.dmp

              Filesize

              5.8MB

            • memory/4952-7-0x0000000000550000-0x0000000000B1B000-memory.dmp

              Filesize

              5.8MB

            • memory/4952-8-0x0000000000550000-0x0000000000B1B000-memory.dmp

              Filesize

              5.8MB

            • memory/4952-9-0x0000000000550000-0x0000000000B1B000-memory.dmp

              Filesize

              5.8MB

            • memory/4952-10-0x0000000000550000-0x0000000000B1B000-memory.dmp

              Filesize

              5.8MB

            • memory/4952-11-0x0000000000550000-0x0000000000B1B000-memory.dmp

              Filesize

              5.8MB

            • memory/4952-12-0x0000000000550000-0x0000000000B1B000-memory.dmp

              Filesize

              5.8MB

            • memory/4952-19-0x0000000000550000-0x0000000000B1B000-memory.dmp

              Filesize

              5.8MB

            • memory/4952-20-0x0000000075910000-0x0000000075A00000-memory.dmp

              Filesize

              960KB

            • memory/4952-21-0x0000000075910000-0x0000000075A00000-memory.dmp

              Filesize

              960KB

            • memory/4952-23-0x0000000075910000-0x0000000075A00000-memory.dmp

              Filesize

              960KB

            • memory/4952-24-0x0000000075910000-0x0000000075A00000-memory.dmp

              Filesize

              960KB