Analysis

  • max time kernel
    31s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    13-03-2023 11:52

General

  • Target

    Utopia.exe

  • Size

    5.1MB

  • MD5

    95ffc79234c45b2824f878affdeb040e

  • SHA1

    152e6b1100a6283c1188842e5dcb28ce056e2b5d

  • SHA256

    7e30e982cc020c63d7eb8f4aa941304dcd5040be7afbb101af3ff47ea8e5d000

  • SHA512

    358638450538eebe05424724c40a8c170f0d30c246ebfadedda19143611aa0ac02ffea2265a18471cc0c67126949f3714f26034ae97562ef2f052b666905c8c7

  • SSDEEP

    98304:9l/RQy9tQeB2S9w2CknlwN1Iu0V4ZFnstsamp+ZGHSP1NA1vpNy6:P/VeS9ak+mu0VyiuaC+ZGHcNAHNy6

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 11 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 use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Utopia.exe
    "C:\Users\Admin\AppData\Local\Temp\Utopia.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
    PID:1848
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:1988
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x268
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1156

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1848-54-0x000000013F090000-0x000000013FE26000-memory.dmp
      Filesize

      13.6MB

    • memory/1848-55-0x000000013F090000-0x000000013FE26000-memory.dmp
      Filesize

      13.6MB

    • memory/1848-56-0x000000013F090000-0x000000013FE26000-memory.dmp
      Filesize

      13.6MB

    • memory/1848-57-0x000000013F090000-0x000000013FE26000-memory.dmp
      Filesize

      13.6MB

    • memory/1848-58-0x000000013F090000-0x000000013FE26000-memory.dmp
      Filesize

      13.6MB

    • memory/1848-59-0x000000013F090000-0x000000013FE26000-memory.dmp
      Filesize

      13.6MB

    • memory/1848-60-0x000000013F090000-0x000000013FE26000-memory.dmp
      Filesize

      13.6MB

    • memory/1848-61-0x000000013F090000-0x000000013FE26000-memory.dmp
      Filesize

      13.6MB

    • memory/1848-62-0x000000013F090000-0x000000013FE26000-memory.dmp
      Filesize

      13.6MB

    • memory/1848-63-0x000000013F090000-0x000000013FE26000-memory.dmp
      Filesize

      13.6MB

    • memory/1848-65-0x000000013F090000-0x000000013FE26000-memory.dmp
      Filesize

      13.6MB