Analysis

  • max time kernel
    144s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/11/2022, 16:56

General

  • Target
    53fe39093dad3986e76ec1d9104e75d0cc55085f1a6d6f6f526ee10cc2ece326.exe
  • Size 284KB
  • Sample221119-vftw4abe89
  • SHA256 53fe39093dad3986e76ec1d9104e75d0cc55085f1a6d6f6f526ee10cc2ece326
  • 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 57 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\53fe39093dad3986e76ec1d9104e75d0cc55085f1a6d6f6f526ee10cc2ece326.exe
    "C:\Users\Admin\AppData\Local\Temp\53fe39093dad3986e76ec1d9104e75d0cc55085f1a6d6f6f526ee10cc2ece326.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:4016
    • C:\Users\Admin\AppData\Local\Temp\53fe39093dad3986e76ec1d9104e75d0cc55085f1a6d6f6f526ee10cc2ece326.exe
      C:\Users\Admin\AppData\Local\Temp\53fe39093dad3986e76ec1d9104e75d0cc55085f1a6d6f6f526ee10cc2ece326.exe startC:\Users\Admin\AppData\Roaming\59A9F\623C5.exe%C:\Users\Admin\AppData\Roaming\59A9F
      2⤵
        PID:3972
      • C:\Users\Admin\AppData\Local\Temp\53fe39093dad3986e76ec1d9104e75d0cc55085f1a6d6f6f526ee10cc2ece326.exe
        C:\Users\Admin\AppData\Local\Temp\53fe39093dad3986e76ec1d9104e75d0cc55085f1a6d6f6f526ee10cc2ece326.exe startC:\Program Files (x86)\9F03A\lvvm.exe%C:\Program Files (x86)\9F03A
        2⤵
          PID:4912
        • C:\Program Files (x86)\LP\C535\5A26.tmp
          "C:\Program Files (x86)\LP\C535\5A26.tmp"
          2⤵
          • Executes dropped EXE
          PID:2688
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4756
      • 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:4296
      • 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:4692
      • 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:3880

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            5A26.tmp

            • Path C:\Program Files (x86)\LP\C535\5A26.tmp
            • Size 101KB
            • SHA256 dc9a3655ca8fd9aaa8be1e58d0399e8a8170c0616ecb279bdf18da7869ad343a
            • MD5 SHA1 SHA512 SSDEEP

            5A26.tmp

            • Path C:\Program Files (x86)\LP\C535\5A26.tmp
            • Size 101KB
            • SHA256 dc9a3655ca8fd9aaa8be1e58d0399e8a8170c0616ecb279bdf18da7869ad343a
            • MD5 SHA1 SHA512 SSDEEP

            memory/2688-155-0x00000000005FE000-0x000000000060E000-memory.dmp

            memory/2688-152-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/2688-154-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/2688-153-0x00000000005FE000-0x000000000060E000-memory.dmp

            memory/2688-151-0x00000000005FE000-0x000000000060E000-memory.dmp

            memory/3880-161-0x000001D046C90000-0x000001D046D90000-memory.dmp

            memory/3880-158-0x000001D036B50000-0x000001D036B70000-memory.dmp

            memory/3880-156-0x000001D033DE0000-0x000001D033DE8000-memory.dmp

            memory/3880-185-0x000001D033D20000-0x000001D033D40000-memory.dmp

            memory/3880-198-0x000001D036C10000-0x000001D036C30000-memory.dmp

            memory/3972-137-0x0000000000400000-0x000000000046C000-memory.dmp

            memory/4016-132-0x000000000065F000-0x00000000006A5000-memory.dmp

            memory/4016-135-0x000000000065F000-0x00000000006A5000-memory.dmp

            memory/4016-134-0x000000000065F000-0x00000000006A5000-memory.dmp

            memory/4016-133-0x0000000000400000-0x000000000046C000-memory.dmp

            memory/4912-150-0x0000000000400000-0x000000000046C000-memory.dmp

            memory/4912-149-0x0000000000594000-0x00000000005DA000-memory.dmp