Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/01/2023, 10:01

General

  • Target
    b295e1abb58f347a78f6ec31496cb0bb878d67961f9dd374f64e742ea0800101.exe
  • Size 286KB
  • Sample230129-l2j5caad62
  • SHA256 b295e1abb58f347a78f6ec31496cb0bb878d67961f9dd374f64e742ea0800101
  • 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 49 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\b295e1abb58f347a78f6ec31496cb0bb878d67961f9dd374f64e742ea0800101.exe
    "C:\Users\Admin\AppData\Local\Temp\b295e1abb58f347a78f6ec31496cb0bb878d67961f9dd374f64e742ea0800101.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:3376
    • C:\Users\Admin\AppData\Local\Temp\b295e1abb58f347a78f6ec31496cb0bb878d67961f9dd374f64e742ea0800101.exe
      C:\Users\Admin\AppData\Local\Temp\b295e1abb58f347a78f6ec31496cb0bb878d67961f9dd374f64e742ea0800101.exe startC:\Users\Admin\AppData\Roaming\27299\BF0A0.exe%C:\Users\Admin\AppData\Roaming\27299
      2⤵
        PID:3132
      • C:\Users\Admin\AppData\Local\Temp\b295e1abb58f347a78f6ec31496cb0bb878d67961f9dd374f64e742ea0800101.exe
        C:\Users\Admin\AppData\Local\Temp\b295e1abb58f347a78f6ec31496cb0bb878d67961f9dd374f64e742ea0800101.exe startC:\Program Files (x86)\993E0\lvvm.exe%C:\Program Files (x86)\993E0
        2⤵
          PID:1276
        • C:\Program Files (x86)\LP\A092\4546.tmp
          "C:\Program Files (x86)\LP\A092\4546.tmp"
          2⤵
          • Executes dropped EXE
          PID:3924
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4636
      • 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:4084
      • 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:1880
      • 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:1608

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            4546.tmp

            • Path C:\Program Files (x86)\LP\A092\4546.tmp
            • Size 102KB
            • SHA256 9792c1645ecabeb90e2a61eb8a34ff0aa685eea55d61cbe47a667a3aca7e437b
            • MD5 SHA1 SHA512 SSDEEP

            4546.tmp

            • Path C:\Program Files (x86)\LP\A092\4546.tmp
            • Size 102KB
            • SHA256 9792c1645ecabeb90e2a61eb8a34ff0aa685eea55d61cbe47a667a3aca7e437b
            • MD5 SHA1 SHA512 SSDEEP

            memory/1276-139-0x0000000000400000-0x000000000046B000-memory.dmp

            memory/1608-160-0x0000021D717F0000-0x0000021D71810000-memory.dmp

            memory/1608-158-0x0000021D719B0000-0x0000021D71AB0000-memory.dmp

            memory/1608-235-0x0000021500009000-0x000002150000D000-memory.dmp

            memory/1608-234-0x0000021500009000-0x000002150000D000-memory.dmp

            memory/1608-233-0x0000021500009000-0x000002150000D000-memory.dmp

            memory/1608-232-0x0000021500009000-0x000002150000D000-memory.dmp

            memory/1608-231-0x0000021500009000-0x000002150000D000-memory.dmp

            memory/1608-174-0x0000021D717B0000-0x0000021D717D0000-memory.dmp

            memory/1608-156-0x0000021D6E530000-0x0000021D6E550000-memory.dmp

            memory/3132-135-0x0000000000400000-0x000000000046B000-memory.dmp

            memory/3376-133-0x000000000051F000-0x0000000000565000-memory.dmp

            memory/3376-132-0x0000000000400000-0x000000000046B000-memory.dmp

            memory/3376-137-0x000000000051F000-0x0000000000565000-memory.dmp

            memory/3376-136-0x0000000000400000-0x000000000046B000-memory.dmp

            memory/3924-154-0x00000000006EF000-0x00000000006FF000-memory.dmp

            memory/3924-153-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/3924-152-0x00000000006EF000-0x00000000006FF000-memory.dmp

            memory/3924-151-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/3924-150-0x00000000006EF000-0x00000000006FF000-memory.dmp