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Analysis

  • max time kernel
    603s
  • max time network
    501s
  • platform
    windows10-1703_x64
  • resource
    win10-20240319-en
  • resource tags

    arch:x64arch:x86image:win10-20240319-enlocale:en-usos:windows10-1703-x64system
  • submitted
    15-04-2024 18:35

General

  • Target

    setup.exe

  • Size

    700.0MB

  • MD5

    6d23d8dee5299700881a3e484eef8a9c

  • SHA1

    43b0c7e5bea63447ef78225d76fb47c6b29a4381

  • SHA256

    9383433f5dd673392f5dc01b0a8e84e063bf182cdb46fa49000a0b890f448240

  • SHA512

    c98754f41c3f094dc4d39f486c9ac0b6f91977258ba1a347c0914c00e47bf995398a5c4572a8ea5d529a28c12a71b6bfb09869bd9187416e31978440b33a4e87

  • SSDEEP

    49152:GnjzX9RG5mnTDunfqNMP9Pyz6DMPCMTbzdZEmqyXVSY+wfdH1rFuzi56M/cH1oYI:OD9cSfX69PvQP1vFqyXHvsnM/PbQi

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 1 IoCs
  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.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
    PID:1636
  • \??\c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s fhsvc
    1⤵
      PID:408
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:3104

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1636-0-0x00007FF746560000-0x00007FF746DC4000-memory.dmp

        Filesize

        8.4MB

      • memory/1636-1-0x00007FF9CCF80000-0x00007FF9CD1C9000-memory.dmp

        Filesize

        2.3MB

      • memory/1636-2-0x00007FF9CE4E0000-0x00007FF9CE58E000-memory.dmp

        Filesize

        696KB

      • memory/1636-3-0x00007FF9CE4E0000-0x00007FF9CE58E000-memory.dmp

        Filesize

        696KB

      • memory/1636-4-0x00007FF980030000-0x00007FF980031000-memory.dmp

        Filesize

        4KB

      • memory/1636-5-0x00007FF9CCF80000-0x00007FF9CD1C9000-memory.dmp

        Filesize

        2.3MB

      • memory/1636-7-0x00007FF980000000-0x00007FF980002000-memory.dmp

        Filesize

        8KB

      • memory/1636-6-0x00007FF746560000-0x00007FF746DC4000-memory.dmp

        Filesize

        8.4MB

      • memory/1636-8-0x00007FF746560000-0x00007FF746DC4000-memory.dmp

        Filesize

        8.4MB

      • memory/1636-9-0x00007FF746560000-0x00007FF746DC4000-memory.dmp

        Filesize

        8.4MB

      • memory/1636-10-0x00007FF746560000-0x00007FF746DC4000-memory.dmp

        Filesize

        8.4MB

      • memory/1636-11-0x00007FF746560000-0x00007FF746DC4000-memory.dmp

        Filesize

        8.4MB

      • memory/1636-12-0x00007FF746560000-0x00007FF746DC4000-memory.dmp

        Filesize

        8.4MB

      • memory/1636-13-0x00007FF746560000-0x00007FF746DC4000-memory.dmp

        Filesize

        8.4MB

      • memory/1636-14-0x00007FF9D0990000-0x00007FF9D0B6B000-memory.dmp

        Filesize

        1.9MB

      • memory/1636-22-0x00007FF746560000-0x00007FF746DC4000-memory.dmp

        Filesize

        8.4MB

      • memory/1636-24-0x00007FF9CE4E0000-0x00007FF9CE58E000-memory.dmp

        Filesize

        696KB

      • memory/1636-25-0x00007FF9CCF80000-0x00007FF9CD1C9000-memory.dmp

        Filesize

        2.3MB

      • memory/1636-27-0x00007FF9D0990000-0x00007FF9D0B6B000-memory.dmp

        Filesize

        1.9MB