Analysis

  • max time kernel
    62s
  • max time network
    67s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12-07-2022 08:09

General

  • Target

    VanityCheats.exe

  • Size

    3.4MB

  • MD5

    1b3557e483aed7e5d833cfbc19b8fe92

  • SHA1

    1bb86439d8a7fbc4b6881135d72cf2b33859f3e8

  • SHA256

    e9a82925d4e3133bfd0228562e6be0eb174f31505ab1fdb52df27dfd86e75bc8

  • SHA512

    cd94821625c3bcae24a028af7abf2a9388bf645ce29a7b88934eb7ccdfc7303d265e366ab1c774523acbfc8d574f8a9853ff78f62d1849ff771304c4f57a7ae7

Malware Config

Signatures

  • 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 10 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VanityCheats.exe
    "C:\Users\Admin\AppData\Local\Temp\VanityCheats.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4684
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      2⤵
        PID:5056
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:4672

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Virtualization/Sandbox Evasion

    1
    T1497

    Discovery

    Query Registry

    2
    T1012

    Virtualization/Sandbox Evasion

    1
    T1497

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4684-136-0x0000000000200000-0x0000000000AC7000-memory.dmp
      Filesize

      8.8MB

    • memory/4684-130-0x0000000000200000-0x0000000000AC7000-memory.dmp
      Filesize

      8.8MB

    • memory/4684-132-0x0000000000200000-0x0000000000AC7000-memory.dmp
      Filesize

      8.8MB

    • memory/4684-133-0x0000000000200000-0x0000000000AC7000-memory.dmp
      Filesize

      8.8MB

    • memory/4684-134-0x0000000000200000-0x0000000000AC7000-memory.dmp
      Filesize

      8.8MB

    • memory/4684-135-0x0000000000200000-0x0000000000AC7000-memory.dmp
      Filesize

      8.8MB

    • memory/4684-131-0x0000000077780000-0x0000000077923000-memory.dmp
      Filesize

      1.6MB

    • memory/4684-137-0x0000000000200000-0x0000000000AC7000-memory.dmp
      Filesize

      8.8MB

    • memory/4684-140-0x0000000077780000-0x0000000077923000-memory.dmp
      Filesize

      1.6MB

    • memory/4684-139-0x0000000000200000-0x0000000000AC7000-memory.dmp
      Filesize

      8.8MB

    • memory/4684-138-0x0000000000200000-0x0000000000AC7000-memory.dmp
      Filesize

      8.8MB

    • memory/4684-143-0x0000000077780000-0x0000000077923000-memory.dmp
      Filesize

      1.6MB

    • memory/4684-142-0x0000000000200000-0x0000000000AC7000-memory.dmp
      Filesize

      8.8MB

    • memory/5056-141-0x0000000000000000-mapping.dmp