Analysis

  • max time kernel
    98s
  • max time network
    127s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231222-en
  • resource tags

    arch:x64arch:x86image:win11-20231222-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21-01-2024 08:56

General

  • Target

    GrowPai Inzernal/Growpai.dll

  • Size

    4.9MB

  • MD5

    e28e6a124ee2ea833edfe401d68d3514

  • SHA1

    0d3ae5f77205e96d7f7fe8a3b7e7bba33dfc45e6

  • SHA256

    c907312d526b8eb8e13de2501c18a445e1eb53749168b92717534c559505f040

  • SHA512

    54465b48d52e355c58520de438ba6a2c7a5f33697a1eee268d2e1ce9a36b305a306a2d45b8d7b6148233eb19fa936faa77a651a491b8e14f9e316a65b6364565

  • SSDEEP

    98304:kxu9K5eCPmdMwQE/OWLSIUTD6tvqy+S7aO0vBQgwxkXX/PY6Cn:2udP2IUT+Ym0vBqx2X/Pyn

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\GrowPai Inzernal\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:1648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1648-0-0x00007FFC90DE0000-0x00007FFC91A8B000-memory.dmp

    Filesize

    12.7MB

  • memory/1648-1-0x00007FFC90DE0000-0x00007FFC91A8B000-memory.dmp

    Filesize

    12.7MB

  • memory/1648-2-0x00007FFC90DE0000-0x00007FFC91A8B000-memory.dmp

    Filesize

    12.7MB

  • memory/1648-3-0x00007FFC90DE0000-0x00007FFC91A8B000-memory.dmp

    Filesize

    12.7MB

  • memory/1648-4-0x00007FFC90DE0000-0x00007FFC91A8B000-memory.dmp

    Filesize

    12.7MB

  • memory/1648-5-0x00007FFC90DE0000-0x00007FFC91A8B000-memory.dmp

    Filesize

    12.7MB

  • memory/1648-6-0x00007FFC90DE0000-0x00007FFC91A8B000-memory.dmp

    Filesize

    12.7MB

  • memory/1648-7-0x00007FFCB2400000-0x00007FFCB2609000-memory.dmp

    Filesize

    2.0MB