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 01:33

General

  • Target

    b3bab1d09ce9738f8bcf2c838086eaf628715df4fe99ef26c7c85b6e9b9a6443.exe

  • Size

    1.9MB

  • MD5

    82d1397fb388fe6e4b7c66b0ae4bdbe4

  • SHA1

    d979b5399d577b53b63b428c4a35abd30d6cc9de

  • SHA256

    b3bab1d09ce9738f8bcf2c838086eaf628715df4fe99ef26c7c85b6e9b9a6443

  • SHA512

    47de07a2595067569a1ded7dd330f81817334d9442997cf25af977ecac04df5827d4475145cca0f8cf457002d147bed789cc2fc24d275fcff129d14a41b0531a

  • SSDEEP

    24576:mIPfh5ny0qcJlPZ9zeoaIa8OtKCzgqf7K2GWvFj4O3VOSk7+FXSeWHG4c10VADA7:mafh5YiEoaVOqf7GsBxreHGU+n8I4+X

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\b3bab1d09ce9738f8bcf2c838086eaf628715df4fe99ef26c7c85b6e9b9a6443.exe
    "C:\Users\Admin\AppData\Local\Temp\b3bab1d09ce9738f8bcf2c838086eaf628715df4fe99ef26c7c85b6e9b9a6443.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:3496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3496-0-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-1-0x0000000077934000-0x0000000077936000-memory.dmp

    Filesize

    8KB

  • memory/3496-2-0x0000000000401000-0x0000000000427000-memory.dmp

    Filesize

    152KB

  • memory/3496-3-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-4-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-6-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-7-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-10-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-11-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-12-0x0000000000401000-0x0000000000427000-memory.dmp

    Filesize

    152KB

  • memory/3496-13-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-14-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-15-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-16-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-17-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-18-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-19-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-20-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-21-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-22-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-23-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-24-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-25-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-26-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB

  • memory/3496-28-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB

  • memory/3496-31-0x0000000000400000-0x0000000000C68000-memory.dmp

    Filesize

    8.4MB