Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-11-2023 08:59

General

  • Target

    360hbtheme/360hbtheme.dll

  • Size

    18.1MB

  • MD5

    409837cc5ea19c916d8c14fd3739fd5e

  • SHA1

    fced3169c6b3d43f14baab9659f99cd1e5cd563c

  • SHA256

    6ebd682d580cd848e0b21db2d95d69a9a827f7faf1d5b6defc6f990f38aabcb3

  • SHA512

    383fc3738462d211682c53be4a9622fd63998be1dc2be9a3bd1732ca1e79faf84c9bcf7ea806eeebe4f6f663b26b66bfc2a1f77e98f8cbf3e468482a430a1c99

  • SSDEEP

    196608:pd5mDRzElNjBUXFFEUlc6+KQJmz84MisKkw4G/hAJdW:5URmNjOnTc6+V1is+BpAJU

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 5 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\360hbtheme\360hbtheme.dll,#1
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    PID:3620

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/3620-1-0x00007FFD05A20000-0x00007FFD06C62000-memory.dmp
    Filesize

    18.3MB

  • memory/3620-0-0x00007FFD05A20000-0x00007FFD06C62000-memory.dmp
    Filesize

    18.3MB

  • memory/3620-2-0x00007FFD05A20000-0x00007FFD06C62000-memory.dmp
    Filesize

    18.3MB

  • memory/3620-3-0x00007FFD05A20000-0x00007FFD06C62000-memory.dmp
    Filesize

    18.3MB

  • memory/3620-4-0x00007FFD05A20000-0x00007FFD06C62000-memory.dmp
    Filesize

    18.3MB

  • memory/3620-5-0x0000026CAC3D0000-0x0000026CAC407000-memory.dmp
    Filesize

    220KB