Analysis

  • max time kernel
    150s
  • max time network
    153s
  • 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, 02:18

General

  • Target
    a3b4daaf7a4f074029b5ea717fbae2b8da15b2706d1034621e6ecbdb43b63501.exe
  • Size 287KB
  • Sample230130-cra91sdf84
  • SHA256 a3b4daaf7a4f074029b5ea717fbae2b8da15b2706d1034621e6ecbdb43b63501
  • 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 3 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 37 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\a3b4daaf7a4f074029b5ea717fbae2b8da15b2706d1034621e6ecbdb43b63501.exe
    "C:\Users\Admin\AppData\Local\Temp\a3b4daaf7a4f074029b5ea717fbae2b8da15b2706d1034621e6ecbdb43b63501.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:4988
    • C:\Users\Admin\AppData\Local\Temp\a3b4daaf7a4f074029b5ea717fbae2b8da15b2706d1034621e6ecbdb43b63501.exe
      C:\Users\Admin\AppData\Local\Temp\a3b4daaf7a4f074029b5ea717fbae2b8da15b2706d1034621e6ecbdb43b63501.exe startC:\Users\Admin\AppData\Roaming\34564\B3352.exe%C:\Users\Admin\AppData\Roaming\34564
      2⤵
        PID:1512
      • C:\Program Files (x86)\LP\52B3\E98A.tmp
        "C:\Program Files (x86)\LP\52B3\E98A.tmp"
        2⤵
        • Executes dropped EXE
        PID:740
      • C:\Users\Admin\AppData\Local\Temp\a3b4daaf7a4f074029b5ea717fbae2b8da15b2706d1034621e6ecbdb43b63501.exe
        C:\Users\Admin\AppData\Local\Temp\a3b4daaf7a4f074029b5ea717fbae2b8da15b2706d1034621e6ecbdb43b63501.exe startC:\Program Files (x86)\64FD0\lvvm.exe%C:\Program Files (x86)\64FD0
        2⤵
          PID:3900
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:820
      • 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:836
      • 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:3444
      • 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:4596

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            E98A.tmp

            • Path C:\Program Files (x86)\LP\52B3\E98A.tmp
            • Size 102KB
            • SHA256 9792c1645ecabeb90e2a61eb8a34ff0aa685eea55d61cbe47a667a3aca7e437b
            • MD5 SHA1 SHA512 SSDEEP

            E98A.tmp

            • Path C:\Program Files (x86)\LP\52B3\E98A.tmp
            • Size 102KB
            • SHA256 9792c1645ecabeb90e2a61eb8a34ff0aa685eea55d61cbe47a667a3aca7e437b
            • MD5 SHA1 SHA512 SSDEEP

            memory/740-151-0x00000000006AF000-0x00000000006BF000-memory.dmp

            memory/740-149-0x00000000006AF000-0x00000000006BF000-memory.dmp

            memory/740-150-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/740-152-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/740-153-0x00000000006AF000-0x00000000006BF000-memory.dmp

            memory/1512-136-0x0000000000400000-0x000000000046B000-memory.dmp

            memory/3900-155-0x0000000000493000-0x00000000004DA000-memory.dmp

            memory/3900-156-0x0000000000400000-0x000000000046B000-memory.dmp

            memory/4596-164-0x00000195F5070000-0x00000195F5170000-memory.dmp

            memory/4596-265-0x0000018D8000B000-0x0000018D8000F000-memory.dmp

            memory/4596-281-0x0000018D8001A000-0x0000018D8001D000-memory.dmp

            memory/4596-157-0x00000195F0688000-0x00000195F0690000-memory.dmp

            memory/4596-160-0x00000195F4F30000-0x00000195F4F50000-memory.dmp

            memory/4596-282-0x0000018D8001A000-0x0000018D8001D000-memory.dmp

            memory/4596-166-0x00000195F4F30000-0x00000195F4F50000-memory.dmp

            memory/4596-178-0x00000195F4FB0000-0x00000195F4FD0000-memory.dmp

            memory/4596-254-0x00000195F1EF0000-0x00000195F1F10000-memory.dmp

            memory/4596-256-0x00000195F52E0000-0x00000195F5300000-memory.dmp

            memory/4596-266-0x0000018D8000B000-0x0000018D8000F000-memory.dmp

            memory/4596-283-0x0000018D8001A000-0x0000018D8001D000-memory.dmp

            memory/4596-268-0x0000018D8000B000-0x0000018D8000F000-memory.dmp

            memory/4596-267-0x0000018D8000B000-0x0000018D8000F000-memory.dmp

            memory/4596-269-0x0000018D8000B000-0x0000018D8000F000-memory.dmp

            memory/4596-275-0x0000018D80011000-0x0000018D80015000-memory.dmp

            memory/4596-276-0x0000018D80011000-0x0000018D80015000-memory.dmp

            memory/4596-277-0x0000018D80011000-0x0000018D80015000-memory.dmp

            memory/4596-278-0x0000018D80011000-0x0000018D80015000-memory.dmp

            memory/4596-284-0x0000018D8001A000-0x0000018D8001D000-memory.dmp

            memory/4988-134-0x000000000061F000-0x0000000000666000-memory.dmp

            memory/4988-132-0x0000000000400000-0x000000000046B000-memory.dmp

            memory/4988-133-0x000000000061F000-0x0000000000666000-memory.dmp