Analysis

  • max time kernel
    141s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 11:41

General

  • Target

    SecuriteInfo.com.Win64.Evo-gen.30302.14698.exe

  • Size

    7.3MB

  • MD5

    a5891df2ec1f8f0335bc744b24b4d646

  • SHA1

    d8aced6d7fd09deb2580990cecd2594c17d75c4d

  • SHA256

    92105da09cc48e4f81bdfe124904bef025ee94c8ed8809353b1f19193a8badf3

  • SHA512

    eae0d11b4e25ab03a194c9fd0a844559b66e9f34809a34509a61f86b8a02d48193b74b937fdf2857ad473598fb3ec888d8dbf126637750bca46d0e3c7640ffa3

  • SSDEEP

    98304:6iqnIOSIVtC+icuty84gK7NcnJygMABQYCFsq1kkkkkkkkkkkkkkkkkkxkkkkkkb:8IpIjut1Bc+naA6YCFVy2A026

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 1 IoCs
  • PrivateLoader

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

  • 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 6 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.Evo-gen.30302.14698.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.Evo-gen.30302.14698.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:4856
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:1652
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4136
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4296,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=3348 /prefetch:8
        1⤵
          PID:4520

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\System32\GroupPolicy\gpt.ini

          Filesize

          127B

          MD5

          8ef9853d1881c5fe4d681bfb31282a01

          SHA1

          a05609065520e4b4e553784c566430ad9736f19f

          SHA256

          9228f13d82c3dc96b957769f6081e5bac53cffca4ffde0ba1e102d9968f184a2

          SHA512

          5ddee931a08cfea5bb9d1c36355d47155a24d617c2a11d08364ffc54e593064011dee4fea8ac5b67029cab515d3071f0ba0422bb76af492a3115272ba8feb005

        • memory/4856-7-0x0000000140000000-0x0000000140DCF000-memory.dmp

          Filesize

          13.8MB

        • memory/4856-1-0x00007FF85EA54000-0x00007FF85EA55000-memory.dmp

          Filesize

          4KB

        • memory/4856-3-0x00007FF85E9F0000-0x00007FF85ECB9000-memory.dmp

          Filesize

          2.8MB

        • memory/4856-5-0x0000000140000000-0x0000000140DCF000-memory.dmp

          Filesize

          13.8MB

        • memory/4856-6-0x0000000140000000-0x0000000140DCF000-memory.dmp

          Filesize

          13.8MB

        • memory/4856-0-0x0000000140000000-0x0000000140DCF000-memory.dmp

          Filesize

          13.8MB

        • memory/4856-4-0x0000000140000000-0x0000000140DCF000-memory.dmp

          Filesize

          13.8MB

        • memory/4856-2-0x00007FF85E9F0000-0x00007FF85ECB9000-memory.dmp

          Filesize

          2.8MB

        • memory/4856-15-0x00007FF85E9F0000-0x00007FF85ECB9000-memory.dmp

          Filesize

          2.8MB

        • memory/4856-16-0x0000000140000000-0x0000000140DCF000-memory.dmp

          Filesize

          13.8MB

        • memory/4856-17-0x00007FF85EA54000-0x00007FF85EA55000-memory.dmp

          Filesize

          4KB

        • memory/4856-18-0x00007FF85E9F0000-0x00007FF85ECB9000-memory.dmp

          Filesize

          2.8MB