Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 20:50

General

  • Target

    PJQQT_file.exe

  • Size

    1.9MB

  • MD5

    99a31354f39549f085e6ffc213da9332

  • SHA1

    35bc861303e0085349919376dc3ecd87f2c00264

  • SHA256

    e8004da7a3c79934e0234cf767e38363368899050858a81dfd31b2010395d40c

  • SHA512

    fb38c1e4126c9ced52b40977ba67eab30b698c481c3bb1107b45b656e02a20839d977d4f0ec0de384c6cc465c19870849cef219a7d0a109fa2b21aaa3a6de4b1

  • SSDEEP

    49152:f/F1FCaosiD+BvKbfDXbPDM6nfx4YeuQryF:nFmn+lebDDM6fxDQE

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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PJQQT_file.exe
    "C:\Users\Admin\AppData\Local\Temp\PJQQT_file.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:2516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DJB1KT77\download[1].htm

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • memory/2516-18-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-6-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-19-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-4-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-21-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-7-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-11-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB

  • memory/2516-1-0x0000000077090000-0x0000000077092000-memory.dmp

    Filesize

    8KB

  • memory/2516-15-0x0000000000401000-0x0000000000427000-memory.dmp

    Filesize

    152KB

  • memory/2516-16-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-17-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-0-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-2-0x0000000000401000-0x0000000000427000-memory.dmp

    Filesize

    152KB

  • memory/2516-3-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-14-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-26-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-27-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-28-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-29-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-30-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-31-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-32-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-34-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-35-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB

  • memory/2516-36-0x0000000000400000-0x0000000000C6E000-memory.dmp

    Filesize

    8.4MB