Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 02:43

General

  • Target

    7be3016ad7251eda873c02c362243710b73620c595a9ca34bd0a7c0f2055b11f.exe

  • Size

    1.9MB

  • MD5

    2725f2b0ffa89f08642d36caf06c3ce4

  • SHA1

    bf882f33c5df5c498252e4cb149ffa11bda9b623

  • SHA256

    7be3016ad7251eda873c02c362243710b73620c595a9ca34bd0a7c0f2055b11f

  • SHA512

    4bf1c33808847d251b811262ff5ac3e30958794ff6a7916e96f1af884a605c078ef62001181bfacdfc80907575bd73d42ee9be4e78c01d2e3fa9f9b8bee2942f

  • SSDEEP

    49152:KM0P7ca9GJZWlS/mS3J1NFOtMcGduNc0dwknye5GxFi30:VLMIT/FrjFsTHP5Gbi3

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
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 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\7be3016ad7251eda873c02c362243710b73620c595a9ca34bd0a7c0f2055b11f.exe
    "C:\Users\Admin\AppData\Local\Temp\7be3016ad7251eda873c02c362243710b73620c595a9ca34bd0a7c0f2055b11f.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:1084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1084 -s 1508
      2⤵
      • Program crash
      PID:5012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1084 -ip 1084
    1⤵
      PID:2908

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\download[1].htm

      Filesize

      1B

      MD5

      cfcd208495d565ef66e7dff9f98764da

      SHA1

      b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

      SHA256

      5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

      SHA512

      31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

    • memory/1084-12-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/1084-6-0x0000000000400000-0x0000000000C68000-memory.dmp

      Filesize

      8.4MB

    • memory/1084-16-0x0000000000401000-0x0000000000426000-memory.dmp

      Filesize

      148KB

    • memory/1084-4-0x0000000000400000-0x0000000000C68000-memory.dmp

      Filesize

      8.4MB

    • memory/1084-17-0x0000000000400000-0x0000000000C68000-memory.dmp

      Filesize

      8.4MB

    • memory/1084-7-0x0000000000400000-0x0000000000C68000-memory.dmp

      Filesize

      8.4MB

    • memory/1084-10-0x0000000000400000-0x0000000000C68000-memory.dmp

      Filesize

      8.4MB

    • memory/1084-19-0x0000000000400000-0x0000000000C68000-memory.dmp

      Filesize

      8.4MB

    • memory/1084-2-0x0000000000401000-0x0000000000426000-memory.dmp

      Filesize

      148KB

    • memory/1084-3-0x0000000000400000-0x0000000000C68000-memory.dmp

      Filesize

      8.4MB

    • memory/1084-0-0x0000000000400000-0x0000000000C68000-memory.dmp

      Filesize

      8.4MB

    • memory/1084-21-0x0000000000400000-0x0000000000C68000-memory.dmp

      Filesize

      8.4MB

    • memory/1084-1-0x0000000077E54000-0x0000000077E56000-memory.dmp

      Filesize

      8KB

    • memory/1084-26-0x0000000000400000-0x0000000000C68000-memory.dmp

      Filesize

      8.4MB

    • memory/1084-31-0x0000000000400000-0x0000000000C68000-memory.dmp

      Filesize

      8.4MB

    • memory/1084-39-0x0000000000400000-0x0000000000C68000-memory.dmp

      Filesize

      8.4MB

    • memory/1084-40-0x0000000000401000-0x0000000000426000-memory.dmp

      Filesize

      148KB