Analysis

  • max time kernel
    122s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10/02/2025, 07:31

General

  • Target

    SecuriteInfo.com.Win32.Evo-gen.9457.5283.exe

  • Size

    4.1MB

  • MD5

    96d90a009617baea91f4e6371297c641

  • SHA1

    6618d89f5aea2aae5fa57413183b961dcddc5acc

  • SHA256

    80bf989e1d118c7509a2f88030d012fba5b206b2f99248e2fad195862b646f18

  • SHA512

    9034bad861a750631fe92959b72abd1a99d0890b4424e7ae9467b48ce3133c2fd3b3502bed2dd04b7606b74fbaeacdaf9c2382e934aaf9b96957a7ffbb751227

  • SSDEEP

    98304:TVBS1RJUe+J1mhKv8x3JPnvv07FiAUwnjlIh7Ba7Lw6dkM8xEP:zS1RB+sKv8x3RHIFT/Ea7Mgx8i

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 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
  • 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.9457.5283.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.9457.5283.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:844
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
      2⤵
      • Downloads MZ/PE file
      • System Location Discovery: System Language Discovery
      PID:2928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DUME8XYE\service[1].htm

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • memory/844-8-0x00000000009C0000-0x00000000014EA000-memory.dmp

    Filesize

    11.2MB

  • memory/844-14-0x00000000009C0000-0x00000000014EA000-memory.dmp

    Filesize

    11.2MB

  • memory/844-3-0x00000000009C0000-0x00000000014EA000-memory.dmp

    Filesize

    11.2MB

  • memory/844-4-0x00000000009C0000-0x00000000014EA000-memory.dmp

    Filesize

    11.2MB

  • memory/844-5-0x00000000009C0000-0x00000000014EA000-memory.dmp

    Filesize

    11.2MB

  • memory/844-6-0x00000000009C0000-0x00000000014EA000-memory.dmp

    Filesize

    11.2MB

  • memory/844-7-0x00000000009C0000-0x00000000014EA000-memory.dmp

    Filesize

    11.2MB

  • memory/844-0-0x00000000009C0000-0x00000000014EA000-memory.dmp

    Filesize

    11.2MB

  • memory/844-2-0x00000000009C1000-0x0000000000C1C000-memory.dmp

    Filesize

    2.4MB

  • memory/844-1-0x0000000077050000-0x0000000077052000-memory.dmp

    Filesize

    8KB

  • memory/844-15-0x00000000009C0000-0x00000000014EA000-memory.dmp

    Filesize

    11.2MB

  • memory/2928-12-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2928-9-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2928-10-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2928-19-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB

  • memory/2928-23-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2928-13-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB