Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2025, 13:19

General

  • Target
    SecuriteInfo.com.Win32.SpywareX-gen.326.19270.exe
  • Size 1.7MB
  • Sample250302-qkjvgavyev
  • SHA256 ee071cca5d50fc83f595410cd64d06f2c438424497bbafde868ee2356d8886a6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • systembc

C2
  • towerbingobongoboom.com

  • 213.209.150.137

Signatures

  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

  • Systembc family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.SpywareX-gen.326.19270.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.SpywareX-gen.326.19270.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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:492
  • C:\ProgramData\qwhre\gubhf.exe
    C:\ProgramData\qwhre\gubhf.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:3672

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        gubhf.exe

        • Path C:\ProgramData\qwhre\gubhf.exe
        • Size 1.7MB
        • SHA256 ee071cca5d50fc83f595410cd64d06f2c438424497bbafde868ee2356d8886a6
        • MD5 SHA1 SHA512 SSDEEP

        Test Task17.job

        • Path C:\Windows\Tasks\Test Task17.job
        • Size 234B
        • SHA256 07af8e5ae4c9ce876158fefb6b8e3fb7bea7304dda49e77a015505d9199708c6
        • MD5 SHA1 SHA512

        memory/492-19-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/492-26-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/492-6-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/492-7-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/492-8-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/492-9-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/492-10-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/492-11-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/492-12-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/492-2-0x0000000000401000-0x0000000000403000-memory.dmp

        memory/492-23-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/492-0-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/492-1-0x0000000077774000-0x0000000077776000-memory.dmp

        memory/492-3-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/3672-21-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/3672-27-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/3672-28-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/3672-22-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/3672-15-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/3672-24-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/3672-16-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/3672-20-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/3672-29-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/3672-18-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/3672-30-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/3672-31-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/3672-32-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/3672-33-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/3672-34-0x0000000000400000-0x0000000000856000-memory.dmp

        memory/3672-35-0x0000000000400000-0x0000000000856000-memory.dmp