Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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

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 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.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 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:2640
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
      2⤵
      • Downloads MZ/PE file
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WCATT3E5\service[1].htm

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • \Users\Admin\AppData\Local\Temp\2AAD3S3EzzuEwdDuuS3C6r3DFA34\Y-Cleaner.exe

    Filesize

    987KB

    MD5

    f49d1aaae28b92052e997480c504aa3b

    SHA1

    a422f6403847405cee6068f3394bb151d8591fb5

    SHA256

    81e31780a5f2078284b011c720261797eb8dd85e1b95a657dbce7ac31e9df1f0

    SHA512

    41f715eea031fd8d7d3a22d88e0199277db2f86be73f830819288c0f0665e81a314be6d356fdc66069cb3f2abf0dd02aaa49ac3732f3f44a533fcec0dfd6f773

  • memory/2640-8-0x0000000000150000-0x0000000000C97000-memory.dmp

    Filesize

    11.3MB

  • memory/2640-2-0x0000000000151000-0x00000000003AC000-memory.dmp

    Filesize

    2.4MB

  • memory/2640-4-0x0000000000150000-0x0000000000C97000-memory.dmp

    Filesize

    11.3MB

  • memory/2640-5-0x0000000000150000-0x0000000000C97000-memory.dmp

    Filesize

    11.3MB

  • memory/2640-6-0x0000000000150000-0x0000000000C97000-memory.dmp

    Filesize

    11.3MB

  • memory/2640-7-0x0000000000150000-0x0000000000C97000-memory.dmp

    Filesize

    11.3MB

  • memory/2640-0-0x0000000000150000-0x0000000000C97000-memory.dmp

    Filesize

    11.3MB

  • memory/2640-3-0x0000000000150000-0x0000000000C97000-memory.dmp

    Filesize

    11.3MB

  • memory/2640-1-0x0000000077BE0000-0x0000000077BE2000-memory.dmp

    Filesize

    8KB

  • memory/2640-13-0x0000000000150000-0x0000000000C97000-memory.dmp

    Filesize

    11.3MB

  • memory/2808-9-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2808-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2808-18-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB

  • memory/2808-14-0x0000000000110000-0x0000000000151000-memory.dmp

    Filesize

    260KB

  • memory/2808-12-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB