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Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/06/2024, 05:36

General

  • Target

    UBGG Internal.exe

  • Size

    6.3MB

  • MD5

    d4e1dc6dd9095039646485bdb5b2a452

  • SHA1

    b50fd8a91e5203aa52cd8ebfa55a69705fc1af9c

  • SHA256

    fe4bf4127f90432d512fd211363d59f552c6741bc4625a08bca9ac2c89b86ea9

  • SHA512

    556afcfb8424a2b3ca783e199ec1958e0171bbfc0d633da8b264fc42506bedda8ad393a5c266b190e2c47ab8039993e90f561d4f5995c80862002296ed26e530

  • SSDEEP

    98304:mtsSlQpwe40HXnEshBljnOgV2hcOwSfvfhk2MfYDY1GgOw9c41VBji0ChmpP/:mVQpdXHXnnhNV2hcDKXhV+UYJO8c8fn

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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Themida packer 22 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UBGG Internal.exe
    "C:\Users\Admin\AppData\Local\Temp\UBGG Internal.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:628
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /C Get-Service -Name WpnUserService* | Restart-Service -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4696
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3756 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3788

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x4acar4z.rwp.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/628-32-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-38-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-3-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-4-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-33-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-7-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-6-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-46-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-45-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-44-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-1-0x00007FF9F5790000-0x00007FF9F5792000-memory.dmp

      Filesize

      8KB

    • memory/628-43-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-2-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-42-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-5-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-34-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-35-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-36-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-37-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-0-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-39-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-40-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/628-41-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp

      Filesize

      15.3MB

    • memory/4696-25-0x00007FF9F56F0000-0x00007FF9F58E5000-memory.dmp

      Filesize

      2.0MB

    • memory/4696-13-0x00007FF9F56F0000-0x00007FF9F58E5000-memory.dmp

      Filesize

      2.0MB

    • memory/4696-12-0x00007FF9F56F0000-0x00007FF9F58E5000-memory.dmp

      Filesize

      2.0MB

    • memory/4696-10-0x000001A3A6340000-0x000001A3A6362000-memory.dmp

      Filesize

      136KB

    • memory/4696-11-0x00007FF9F56F0000-0x00007FF9F58E5000-memory.dmp

      Filesize

      2.0MB