Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/03/2024, 16:34

General

  • Target

    Horizon.exe

  • Size

    3.8MB

  • MD5

    b575a57d0b82b9c85c45c8d4551207ec

  • SHA1

    09428df725ec966f353e8abf150856583e25adc6

  • SHA256

    203c8548afcd7927e3a41650b6dc5a40a472f7ffd24ea6f2a29a34653f005351

  • SHA512

    4a7b163129534f6a00ab260a1bebed73f2c69d15a96f2e66c69543539219bd9a90af30c24fba90d22d868d37e4e5a7f75c66c102673c42557ec76ad9de304a7b

  • SSDEEP

    98304:jkHKByXqM8Rw1+J01jRu408Gce3YwOCGpUIbh:1/tq1WtX89EYwOCGbh

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Sets service image path in registry 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 7 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Horizon.exe
    "C:\Users\Admin\AppData\Local\Temp\Horizon.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Sets service image path in registry
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c color B
      2⤵
        PID:3060
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 1636 -s 192
        2⤵
          PID:2548

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • memory/1636-0-0x000000013F9A0000-0x0000000140391000-memory.dmp

              Filesize

              9.9MB

            • memory/1636-1-0x0000000077770000-0x0000000077919000-memory.dmp

              Filesize

              1.7MB

            • memory/1636-2-0x000000013F9A0000-0x0000000140391000-memory.dmp

              Filesize

              9.9MB

            • memory/1636-3-0x000000013F9A0000-0x0000000140391000-memory.dmp

              Filesize

              9.9MB

            • memory/1636-4-0x000000013F9A0000-0x0000000140391000-memory.dmp

              Filesize

              9.9MB

            • memory/1636-5-0x000000013F9A0000-0x0000000140391000-memory.dmp

              Filesize

              9.9MB

            • memory/1636-6-0x000000013F9A0000-0x0000000140391000-memory.dmp

              Filesize

              9.9MB

            • memory/1636-8-0x00000000026C0000-0x0000000002CA8000-memory.dmp

              Filesize

              5.9MB

            • memory/1636-9-0x000000013F9A0000-0x0000000140391000-memory.dmp

              Filesize

              9.9MB

            • memory/1636-11-0x0000000077770000-0x0000000077919000-memory.dmp

              Filesize

              1.7MB