Analysis

  • max time kernel
    592s
  • max time network
    451s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 15:34

General

  • Target

    Pop-up Bypass_[unknowncheats.me]_.exe

  • Size

    3.3MB

  • MD5

    cb683f37f0902ce6620eb94f0ccd8a87

  • SHA1

    53a9dcd66067278d83a69dda13b11923df65494e

  • SHA256

    893b07a3803d12a3f68b7ba487ec3c89b832604880b08374b543913c68e181d3

  • SHA512

    bfbd8733ae4fc9e50e7a8447eeb9fe89b3e46cca4e3eb70a5bd111413171fd89fd89c997be3957bcbdf90bc41bc24e66c771617bc5c670b509e11a3cc2f70dff

  • SSDEEP

    98304:nCNLxgjTecpczSWUQju2WehX/EiJWeRS/AZ:bR+AZ2Wava4Z

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 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Pop-up Bypass_[unknowncheats.me]_.exe
    "C:\Users\Admin\AppData\Local\Temp\Pop-up Bypass_[unknowncheats.me]_.exe"
    1⤵
    • 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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c sc queryex BrokerInfrastructure | findstr PID
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4416
      • C:\Windows\SysWOW64\sc.exe
        sc queryex BrokerInfrastructure
        3⤵
        • Launches sc.exe
        PID:4596
      • C:\Windows\SysWOW64\findstr.exe
        findstr PID
        3⤵
          PID:3972
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c sc queryex LSM | findstr PID
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:5052
        • C:\Windows\SysWOW64\sc.exe
          sc queryex LSM
          3⤵
          • Launches sc.exe
          PID:3860
        • C:\Windows\SysWOW64\findstr.exe
          findstr PID
          3⤵
            PID:2112

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      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/1468-0-0x00000000000F0000-0x00000000009B2000-memory.dmp
        Filesize

        8.8MB

      • memory/1468-1-0x0000000076B50000-0x0000000076B51000-memory.dmp
        Filesize

        4KB

      • memory/1468-4-0x0000000076B30000-0x0000000076C20000-memory.dmp
        Filesize

        960KB

      • memory/1468-3-0x0000000076B30000-0x0000000076C20000-memory.dmp
        Filesize

        960KB

      • memory/1468-2-0x0000000076B30000-0x0000000076C20000-memory.dmp
        Filesize

        960KB

      • memory/1468-7-0x0000000076B30000-0x0000000076C20000-memory.dmp
        Filesize

        960KB

      • memory/1468-6-0x0000000076B30000-0x0000000076C20000-memory.dmp
        Filesize

        960KB

      • memory/1468-5-0x0000000076B30000-0x0000000076C20000-memory.dmp
        Filesize

        960KB

      • memory/1468-8-0x0000000076B30000-0x0000000076C20000-memory.dmp
        Filesize

        960KB

      • memory/1468-11-0x00000000000F0000-0x00000000009B2000-memory.dmp
        Filesize

        8.8MB

      • memory/1468-12-0x00000000000F0000-0x00000000009B2000-memory.dmp
        Filesize

        8.8MB

      • memory/1468-15-0x00000000000F0000-0x00000000009B2000-memory.dmp
        Filesize

        8.8MB

      • memory/1468-16-0x0000000076B50000-0x0000000076B51000-memory.dmp
        Filesize

        4KB

      • memory/1468-17-0x0000000076B30000-0x0000000076C20000-memory.dmp
        Filesize

        960KB

      • memory/1468-19-0x0000000076B30000-0x0000000076C20000-memory.dmp
        Filesize

        960KB

      • memory/1468-18-0x0000000076B30000-0x0000000076C20000-memory.dmp
        Filesize

        960KB

      • memory/1468-21-0x0000000076B30000-0x0000000076C20000-memory.dmp
        Filesize

        960KB

      • memory/1468-22-0x0000000076B30000-0x0000000076C20000-memory.dmp
        Filesize

        960KB

      • memory/1468-23-0x0000000076B30000-0x0000000076C20000-memory.dmp
        Filesize

        960KB