Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/02/2025, 17:43

General

  • Target

    SecuriteInfo.com.Win32.Evo-gen.28376.20033.exe

  • Size

    4.1MB

  • MD5

    74075a1f3749894c3feaced189e5212a

  • SHA1

    904ee457c526dcd3243353ddcc41635288653a32

  • SHA256

    000b8aabf249b098debf5272810ca2dda8e48f001da966ba8323dc1b3d8d0b39

  • SHA512

    035f99e1fd39a06e07da81b51587c11f7a758c50b2bf615d0b7b69dbeba1f0bc027e1995c05f4f39e556c648225faa1a769caf618e5846a5c103dc4d07f8e2b5

  • SSDEEP

    98304:STEXVUj7b8BS2EhLrUiYDdlVEoDX/WY/rayxR:STKi4dkUjDdfR/W8

Malware Config

Extracted

Family

gcleaner

C2

185.156.73.73

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
  • Downloads MZ/PE file 2 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
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.28376.20033.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.28376.20033.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
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3604
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
      2⤵
      • Downloads MZ/PE file
      • System Location Discovery: System Language Discovery
      PID:3480
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI0IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY4ODkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTM2NTgwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0ODk2NDkwNDY3Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:5080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TGCGXE73\service[1].htm

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • memory/3480-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3480-10-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3480-40-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3480-24-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3480-18-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB

  • memory/3480-13-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3480-8-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3604-5-0x0000000000440000-0x0000000000F87000-memory.dmp

    Filesize

    11.3MB

  • memory/3604-12-0x0000000000440000-0x0000000000F87000-memory.dmp

    Filesize

    11.3MB

  • memory/3604-2-0x0000000000441000-0x000000000069C000-memory.dmp

    Filesize

    2.4MB

  • memory/3604-6-0x0000000000440000-0x0000000000F87000-memory.dmp

    Filesize

    11.3MB

  • memory/3604-0-0x0000000000440000-0x0000000000F87000-memory.dmp

    Filesize

    11.3MB

  • memory/3604-7-0x0000000000440000-0x0000000000F87000-memory.dmp

    Filesize

    11.3MB

  • memory/3604-4-0x0000000000440000-0x0000000000F87000-memory.dmp

    Filesize

    11.3MB

  • memory/3604-1-0x0000000077684000-0x0000000077686000-memory.dmp

    Filesize

    8KB

  • memory/3604-3-0x0000000000440000-0x0000000000F87000-memory.dmp

    Filesize

    11.3MB