Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/01/2023, 01:59

General

  • Target
    f293f1611ee73a0c92596122fdd58ec588c3f4d546578581f82978a0e4691017.exe
  • Size 275KB
  • Sample230130-cefnzaef9v
  • SHA256 f293f1611ee73a0c92596122fdd58ec588c3f4d546578581f82978a0e4691017
  • 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\f293f1611ee73a0c92596122fdd58ec588c3f4d546578581f82978a0e4691017.exe
    "C:\Users\Admin\AppData\Local\Temp\f293f1611ee73a0c92596122fdd58ec588c3f4d546578581f82978a0e4691017.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:2764
    • C:\Users\Admin\AppData\Local\Temp\f293f1611ee73a0c92596122fdd58ec588c3f4d546578581f82978a0e4691017.exe
      C:\Users\Admin\AppData\Local\Temp\f293f1611ee73a0c92596122fdd58ec588c3f4d546578581f82978a0e4691017.exe startC:\Users\Admin\AppData\Roaming\FF622\9D3E0.exe%C:\Users\Admin\AppData\Roaming\FF622
      2⤵
        PID:556
      • C:\Program Files (x86)\LP\E0FF\EC78.tmp
        "C:\Program Files (x86)\LP\E0FF\EC78.tmp"
        2⤵
        • Executes dropped EXE
        PID:3324
      • C:\Users\Admin\AppData\Local\Temp\f293f1611ee73a0c92596122fdd58ec588c3f4d546578581f82978a0e4691017.exe
        C:\Users\Admin\AppData\Local\Temp\f293f1611ee73a0c92596122fdd58ec588c3f4d546578581f82978a0e4691017.exe startC:\Program Files (x86)\22E4E\lvvm.exe%C:\Program Files (x86)\22E4E
        2⤵
          PID:3844
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4968
      • 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:484
      • 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:2324
      • 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:3948

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            EC78.tmp

            • Path C:\Program Files (x86)\LP\E0FF\EC78.tmp
            • Size 97KB
            • SHA256 5b6b8aaad2122bda6fb98e1b7487591ac4fca9d578bd7f2b0299b216b38237cf
            • MD5 SHA1 SHA512 SSDEEP

            EC78.tmp

            • Path C:\Program Files (x86)\LP\E0FF\EC78.tmp
            • Size 97KB
            • SHA256 5b6b8aaad2122bda6fb98e1b7487591ac4fca9d578bd7f2b0299b216b38237cf
            • MD5 SHA1 SHA512 SSDEEP

            memory/556-137-0x0000000000400000-0x000000000046A000-memory.dmp

            memory/556-138-0x00000000006C2000-0x00000000006E6000-memory.dmp

            memory/2764-133-0x0000000000400000-0x000000000046A000-memory.dmp

            memory/2764-134-0x000000000079F000-0x00000000007C3000-memory.dmp

            memory/2764-132-0x0000000000400000-0x000000000046A000-memory.dmp

            memory/3324-152-0x000000000060F000-0x000000000061E000-memory.dmp

            memory/3324-149-0x0000000000400000-0x000000000041C000-memory.dmp

            memory/3324-150-0x000000000060F000-0x000000000061E000-memory.dmp

            memory/3324-151-0x0000000000400000-0x000000000041C000-memory.dmp

            memory/3844-155-0x00000000007E1000-0x0000000000805000-memory.dmp

            memory/3844-156-0x0000000000400000-0x000000000046A000-memory.dmp

            memory/3844-157-0x0000000000400000-0x000000000046A000-memory.dmp

            memory/3948-158-0x000001CE81530000-0x000001CE81538000-memory.dmp

            memory/3948-160-0x000001CE84A20000-0x000001CE84A40000-memory.dmp

            memory/3948-164-0x000001CE94DF0000-0x000001CE94EF0000-memory.dmp

            memory/3948-166-0x000001CE84A60000-0x000001CE84A80000-memory.dmp

            memory/3948-179-0x000001CE84D30000-0x000001CE84D50000-memory.dmp

            memory/3948-262-0x000001CE84DFC000-0x000001CE84E00000-memory.dmp

            memory/3948-263-0x000001CE84DFC000-0x000001CE84E00000-memory.dmp

            memory/3948-264-0x000001CE84DFC000-0x000001CE84E00000-memory.dmp

            memory/3948-261-0x000001CE84DFC000-0x000001CE84E00000-memory.dmp

            memory/3948-265-0x000001CE84DFC000-0x000001CE84E00000-memory.dmp