Analysis

  • max time kernel
    18s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    16-01-2021 19:22

General

  • Target

    vruns.exe

  • Size

    2.1MB

  • MD5

    1490ea3019282b9fd5825bfd6f73b1cf

  • SHA1

    fa2c9a028db4dd83fa80fef8c90ca2bf34dc881d

  • SHA256

    8f01777956479851c4c5dd06845ba0d4561b2a085472460447d10b46d4b89487

  • SHA512

    bdf82235c3a3b94360c4e2507c6adb07d1731fff16b9d9038f9faed34ee55d60b70d9ca24a2f2baba7fcd4c95716d52590ed62a7802c068a8ae35d5213dfaced

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vruns.exe
    "C:\Users\Admin\AppData\Local\Temp\vruns.exe"
    1⤵
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:3576

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3576-3-0x00000000050E0000-0x00000000050E1000-memory.dmp
    Filesize

    4KB

  • memory/3576-2-0x00000000048E0000-0x00000000048E1000-memory.dmp
    Filesize

    4KB