Analysis

  • max time kernel
    140s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2024 02:17

General

  • Target

    20aa6407587318875a98f4cc567752a4caffcd46104d7f42c427ad8b10317eab.exe

  • Size

    1.8MB

  • MD5

    872445f439140f8b8db73ec546971cc9

  • SHA1

    86ca54d31ba843a883c352f387a623dd35c09c8c

  • SHA256

    20aa6407587318875a98f4cc567752a4caffcd46104d7f42c427ad8b10317eab

  • SHA512

    eb28f12e13fabfc1d2ebf768548cafded96006de1c8647f7cdfe37f050d6a16a6cbe2a0e4131dc4a1c7027285bb5d7af544b4168627a793884f1fa169f6aa50c

  • SSDEEP

    24576:UB06NnSMYTaEX4H3VXTzQmmVSXmx7ILXocFLwFkue/e0rShVM6vH663KRqRi8QHf:X6NSHX4XVsmmVIm6b7FLwFFET3gKIc

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\20aa6407587318875a98f4cc567752a4caffcd46104d7f42c427ad8b10317eab.exe
    "C:\Users\Admin\AppData\Local\Temp\20aa6407587318875a98f4cc567752a4caffcd46104d7f42c427ad8b10317eab.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:5048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\download[1].htm

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • memory/5048-22-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-41-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-3-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-4-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-6-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-7-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-8-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-12-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB

  • memory/5048-16-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-18-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-19-0x0000000000401000-0x0000000000427000-memory.dmp

    Filesize

    152KB

  • memory/5048-20-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-43-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-2-0x0000000000401000-0x0000000000427000-memory.dmp

    Filesize

    152KB

  • memory/5048-30-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-24-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-25-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-1-0x0000000077354000-0x0000000077356000-memory.dmp

    Filesize

    8KB

  • memory/5048-23-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-35-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-36-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-37-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-38-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-39-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-40-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-0-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-42-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB

  • memory/5048-21-0x0000000000400000-0x0000000000C5C000-memory.dmp

    Filesize

    8.4MB