Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 16:30

General

  • Target
    60d172d00562e815a3ad31afb122194cb4a41981ea7b3b46bf73014e254cd644.exe
  • Size 416KB
  • Sample241111-t1beta1hmg
  • SHA256 60d172d00562e815a3ad31afb122194cb4a41981ea7b3b46bf73014e254cd644
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Blocklisted process makes network request 8 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60d172d00562e815a3ad31afb122194cb4a41981ea7b3b46bf73014e254cd644.exe
    "C:\Users\Admin\AppData\Local\Temp\60d172d00562e815a3ad31afb122194cb4a41981ea7b3b46bf73014e254cd644.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\fqtgfjvaa.exe "C:\Users\Admin\AppData\Local\Temp\60d172d00562e815a3ad31afb122194cb4a41981ea7b3b46bf73014e254cd644.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3888
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:5076
      • C:\Users\Admin\AppData\Local\Temp\fqtgfjvaa.exe
        C:\Users\Admin\AppData\Local\Temp\\fqtgfjvaa.exe "C:\Users\Admin\AppData\Local\Temp\60d172d00562e815a3ad31afb122194cb4a41981ea7b3b46bf73014e254cd644.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2348
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\Program Files\scqma\rfwic.dll",Verify C:\Users\Admin\AppData\Local\Temp\fqtgfjvaa.exe
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3672

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        fqtgfjvaa.exe

        • Path C:\Users\Admin\AppData\Local\Temp\fqtgfjvaa.exe
        • Size 417KB
        • SHA256 f2a74ee45b60efe541321ae2f7332c4af5d50c637238884f21f99d1f9451118f
        • MD5 SHA1 SHA512 SSDEEP

        rfwic.dll

        • Path \??\c:\Program Files\scqma\rfwic.dll
        • Size 228KB
        • SHA256 457e2164f671cc8316fa5589661136e13ba84c1992c5017d16c4e84204188bb8
        • MD5 SHA1 SHA512 SSDEEP

        memory/2348-7-0x0000000000400000-0x0000000000464000-memory.dmp

        memory/3500-0-0x0000000000400000-0x0000000000464000-memory.dmp

        memory/3500-2-0x0000000000400000-0x0000000000464000-memory.dmp

        memory/3672-10-0x0000000010000000-0x0000000010080000-memory.dmp

        memory/3672-11-0x0000000010000000-0x0000000010080000-memory.dmp

        memory/3672-13-0x0000000010000000-0x0000000010080000-memory.dmp