Analysis

  • max time kernel
    110s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2024 00:21

General

  • Target

    a5373b0a6fb3af6cc0166168bff40c602b6a67d9404962e438b61273e874c1bcN.exe

  • Size

    1.9MB

  • MD5

    d37030e80f50aa7d45f15e0983fad330

  • SHA1

    906a1885d394107acab9d41402b0df195a327f82

  • SHA256

    a5373b0a6fb3af6cc0166168bff40c602b6a67d9404962e438b61273e874c1bc

  • SHA512

    1a06ed2cd745c8688b756656315c3bcb8b6465c9f616cc45b347d02070e9fc035efb82e03edffbca9a6765250deea26e01adba8ff99b132cebea071241ec413a

  • SSDEEP

    24576:qK0cIfqG+m5sLoKwDw/c27vFEVsTv6zfnyMG24NcNaTrltINluAkVBgGMo8QrHE:X03qG3qY07uUSdG2keaT5yNlulIU

Malware Config

Extracted

Family

gcleaner

C2

92.63.197.221

45.91.200.135

Signatures

  • GCleaner

    GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

  • Gcleaner family
  • 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.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5373b0a6fb3af6cc0166168bff40c602b6a67d9404962e438b61273e874c1bcN.exe
    "C:\Users\Admin\AppData\Local\Temp\a5373b0a6fb3af6cc0166168bff40c602b6a67d9404962e438b61273e874c1bcN.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2440-0-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/2440-1-0x00000000771B4000-0x00000000771B6000-memory.dmp

    Filesize

    8KB

  • memory/2440-2-0x0000000000401000-0x0000000000427000-memory.dmp

    Filesize

    152KB

  • memory/2440-3-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/2440-4-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/2440-6-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/2440-7-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/2440-8-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/2440-9-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/2440-10-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/2440-11-0x0000000000401000-0x0000000000427000-memory.dmp

    Filesize

    152KB

  • memory/2440-12-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/2440-13-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/2440-14-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/2440-15-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/2440-16-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/2440-17-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/2440-18-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/2440-19-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/2440-20-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/2440-21-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/2440-22-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/2440-23-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB