Resubmissions

30-12-2024 11:08

241230-m817wavmak 10

30-12-2024 11:07

241230-m7zyesvmaj 10

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 11:07

General

  • Target

    AJProxy_3.0/Growpai.dll

  • Size

    5.1MB

  • MD5

    820f600e343d5759d8ead9549655ba16

  • SHA1

    20fc71302fb0b24c90f97d33926d3a3dc4193ec2

  • SHA256

    27edfdebaa896c849b0fe1c354d3bb82bb70807cb870bbaafa87146026502c4f

  • SHA512

    a3019b7bf24cb7f971a5e05479e382139000053ee8c9b011f58b2b01e6235a9b4365b571105c23a2ccfccade95ae1e0339dccfacb51eeb5cc7e5d071369119cf

  • SSDEEP

    98304:bc5Vo7LeRRDoiif0xJmth8TcZ9fCi4UmoJcs9juLgt59302x:Yo2wKmthVZtCiVm1XMptx

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 7 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\AJProxy_3.0\Growpai.dll,#1
    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:4696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4696-0-0x00007FF816890000-0x00007FF816892000-memory.dmp

    Filesize

    8KB

  • memory/4696-2-0x00007FFFF85D0000-0x00007FFFF9320000-memory.dmp

    Filesize

    13.3MB

  • memory/4696-1-0x00007FFFF85D0000-0x00007FFFF9320000-memory.dmp

    Filesize

    13.3MB

  • memory/4696-3-0x00007FFFF85D0000-0x00007FFFF9320000-memory.dmp

    Filesize

    13.3MB

  • memory/4696-5-0x00007FFFF85D0000-0x00007FFFF9320000-memory.dmp

    Filesize

    13.3MB

  • memory/4696-6-0x00007FFFF85D0000-0x00007FFFF9320000-memory.dmp

    Filesize

    13.3MB

  • memory/4696-4-0x00007FFFF85D0000-0x00007FFFF9320000-memory.dmp

    Filesize

    13.3MB

  • memory/4696-7-0x00007FFFF85D0000-0x00007FFFF9320000-memory.dmp

    Filesize

    13.3MB