Analysis

  • max time kernel
    190s
  • max time network
    243s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/01/2023, 07:35

General

  • Target
    c4e8653e6b0c2ef461add891d40dab0d38153d668f88c12d6fc8317a792a3bd1.exe
  • Size 297KB
  • Sample230129-jepefaea48
  • SHA256 c4e8653e6b0c2ef461add891d40dab0d38153d668f88c12d6fc8317a792a3bd1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Checks SCSI registry key(s) 3 TTPs 58 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies registry class 45 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4e8653e6b0c2ef461add891d40dab0d38153d668f88c12d6fc8317a792a3bd1.exe
    "C:\Users\Admin\AppData\Local\Temp\c4e8653e6b0c2ef461add891d40dab0d38153d668f88c12d6fc8317a792a3bd1.exe"
    1⤵
    • Modifies security service
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:4576
    • C:\Program Files (x86)\LP\1821\FAA7.tmp
      "C:\Program Files (x86)\LP\1821\FAA7.tmp"
      2⤵
      • Executes dropped EXE
      PID:4468
    • C:\Users\Admin\AppData\Local\Temp\c4e8653e6b0c2ef461add891d40dab0d38153d668f88c12d6fc8317a792a3bd1.exe
      C:\Users\Admin\AppData\Local\Temp\c4e8653e6b0c2ef461add891d40dab0d38153d668f88c12d6fc8317a792a3bd1.exe startC:\Users\Admin\AppData\Roaming\1A6BD\7A818.exe%C:\Users\Admin\AppData\Roaming\1A6BD
      2⤵
        PID:4688
      • C:\Users\Admin\AppData\Local\Temp\c4e8653e6b0c2ef461add891d40dab0d38153d668f88c12d6fc8317a792a3bd1.exe
        C:\Users\Admin\AppData\Local\Temp\c4e8653e6b0c2ef461add891d40dab0d38153d668f88c12d6fc8317a792a3bd1.exe startC:\Program Files (x86)\BD4B2\lvvm.exe%C:\Program Files (x86)\BD4B2
        2⤵
          PID:3032
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:592
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Modifies Installed Components in the registry
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:2840
      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
        1⤵
        • Enumerates system info in registry
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:2156
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:1256

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            FAA7.tmp

            • Path C:\Program Files (x86)\LP\1821\FAA7.tmp
            • Size 104KB
            • SHA256 80071d556757a6a000f910c7743c31f1a5cab0bdfb558a1c21a1969ae89ed371
            • MD5 SHA1 SHA512 SSDEEP

            FAA7.tmp

            • Path C:\Program Files (x86)\LP\1821\FAA7.tmp
            • Size 104KB
            • SHA256 80071d556757a6a000f910c7743c31f1a5cab0bdfb558a1c21a1969ae89ed371
            • MD5 SHA1 SHA512 SSDEEP

            memory/2156-169-0x0000019870F90000-0x0000019870FB0000-memory.dmp

            memory/2156-166-0x00000198711B0000-0x00000198712B0000-memory.dmp

            memory/2156-161-0x0000019871190000-0x00000198711B0000-memory.dmp

            memory/3032-151-0x0000000000400000-0x000000000046C000-memory.dmp

            memory/3032-150-0x000000000069C000-0x00000000006E1000-memory.dmp

            memory/4468-142-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/4468-139-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/4468-143-0x00000000007B9000-0x00000000007C9000-memory.dmp

            memory/4468-138-0x00000000007B9000-0x00000000007C9000-memory.dmp

            memory/4468-140-0x00000000007B9000-0x00000000007C9000-memory.dmp

            memory/4468-148-0x00000000007B9000-0x00000000007C9000-memory.dmp

            memory/4468-147-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/4576-132-0x0000000000400000-0x000000000046C000-memory.dmp

            memory/4576-134-0x0000000000400000-0x000000000046C000-memory.dmp

            memory/4576-133-0x000000000067A000-0x00000000006BF000-memory.dmp

            memory/4688-146-0x000000000058C000-0x00000000005D1000-memory.dmp

            memory/4688-145-0x0000000000400000-0x000000000046C000-memory.dmp

            memory/4688-144-0x000000000058C000-0x00000000005D1000-memory.dmp