Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2024 15:43

General

  • Target

    c4a071a267dabdb052c37972911874070424f210cd7f3aa6e33cf4e08efbd87d.exe

  • Size

    1.9MB

  • MD5

    972aeaccbec56da479e178a53d3b24ff

  • SHA1

    af7d676bf5c59c2ac6cfaaaaad067ed34090e675

  • SHA256

    c4a071a267dabdb052c37972911874070424f210cd7f3aa6e33cf4e08efbd87d

  • SHA512

    53599df300461312f499a4c8ef303724d74417b5d26a9cf189a35dcf6a76d0aa686c8341af6e50c35182d769c2223407cf9076878fbaf52e0f6c2933dff319e1

  • SSDEEP

    49152:v3vSAMDPdFsFXqhfMs9pUhC0JoRhXApc3HtA:PvSLFOqhfxpWC0pG3NA

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\c4a071a267dabdb052c37972911874070424f210cd7f3aa6e33cf4e08efbd87d.exe
    "C:\Users\Admin\AppData\Local\Temp\c4a071a267dabdb052c37972911874070424f210cd7f3aa6e33cf4e08efbd87d.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:4524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\download[1].htm

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • memory/4524-22-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-42-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-21-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-4-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-6-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-7-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-11-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB

  • memory/4524-15-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-17-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-18-0x0000000000401000-0x0000000000427000-memory.dmp

    Filesize

    152KB

  • memory/4524-19-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-20-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-3-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-2-0x0000000000401000-0x0000000000427000-memory.dmp

    Filesize

    152KB

  • memory/4524-37-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-24-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-1-0x00000000772E4000-0x00000000772E6000-memory.dmp

    Filesize

    8KB

  • memory/4524-28-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-34-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-35-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-36-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-23-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-38-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-39-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-40-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-41-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB

  • memory/4524-0-0x0000000000400000-0x0000000000C82000-memory.dmp

    Filesize

    8.5MB