Analysis

  • max time kernel
    140s
  • max time network
    145s
  • 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 01:12

General

  • Target

    file.exe

  • Size

    1.9MB

  • MD5

    623d073b8d01e00cbb5294ff07fe238a

  • SHA1

    c3aeeb4de6cd38209944e7a1c3ecaa3f411f8775

  • SHA256

    ce50862f51244b9dce6dbde2bc96fa852cff8ca84b720797894a3f43f4e293ca

  • SHA512

    dc1fe9e39173bfd1e2722125b1385cf8c15e2570b65c1d5acb320a70d073d39a1a25f3665a87ccb3b8a0aaf7b7e63edb21e8e3cd4c3ac27e9cda237b54979824

  • SSDEEP

    49152:d6OzazY5q+Tu+Th986JcoR7nQviAea6gw8AmrnT1Fh:8OOzTpEhzKEmiAvw8HnT/h

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.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:3264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\download[1].htm

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • memory/3264-24-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-40-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-22-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-4-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-6-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-7-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-11-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB

  • memory/3264-15-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-17-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-20-0x0000000000401000-0x0000000000427000-memory.dmp

    Filesize

    152KB

  • memory/3264-19-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-1-0x0000000077694000-0x0000000077696000-memory.dmp

    Filesize

    8KB

  • memory/3264-2-0x0000000000401000-0x0000000000427000-memory.dmp

    Filesize

    152KB

  • memory/3264-3-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-35-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-26-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-27-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-29-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-30-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-31-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-32-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-25-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-36-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-37-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-38-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-39-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB

  • memory/3264-0-0x0000000000400000-0x0000000000C62000-memory.dmp

    Filesize

    8.4MB