Analysis

  • max time kernel
    173s
  • max time network
    205s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 18:32

General

  • Target
    43dd6244087c1ebeae7f75168c1caa1a152e15c700ebf2a2addd35e2bedbf195.exe
  • Size 655KB
  • Sample221107-w6335acae9
  • SHA256 43dd6244087c1ebeae7f75168c1caa1a152e15c700ebf2a2addd35e2bedbf195
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 10 IoCs
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • UPX packed file 11 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 54 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.

  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks SCSI registry key(s) 3 TTPs 58 IoCs

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

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies registry class 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43dd6244087c1ebeae7f75168c1caa1a152e15c700ebf2a2addd35e2bedbf195.exe
    "C:\Users\Admin\AppData\Local\Temp\43dd6244087c1ebeae7f75168c1caa1a152e15c700ebf2a2addd35e2bedbf195.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Local\Temp\43dd6244087c1ebeae7f75168c1caa1a152e15c700ebf2a2addd35e2bedbf195.exe
      43dd6244087c1ebeae7f75168c1caa1a152e15c700ebf2a2addd35e2bedbf195.exe
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4712
      • C:\Users\Admin\R07924.exe
        C:\Users\Admin\R07924.exe
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Checks computer location settings
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4548
        • C:\Users\Admin\prtan.exe
          "C:\Users\Admin\prtan.exe"
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4344
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del R07924.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4556
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:2084
      • C:\Users\Admin\aehost.exe
        C:\Users\Admin\aehost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1484
        • C:\Users\Admin\aehost.exe
          aehost.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:400
      • C:\Users\Admin\behost.exe
        C:\Users\Admin\behost.exe
        3⤵
        • Modifies security service
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • System policy modification
        PID:4784
        • C:\Users\Admin\behost.exe
          C:\Users\Admin\behost.exe startC:\Users\Admin\AppData\Roaming\CB373\8EED3.exe%C:\Users\Admin\AppData\Roaming\CB373
          4⤵
          • Executes dropped EXE
          PID:828
        • C:\Users\Admin\behost.exe
          C:\Users\Admin\behost.exe startC:\Program Files (x86)\73D8C\lvvm.exe%C:\Program Files (x86)\73D8C
          4⤵
          • Executes dropped EXE
          PID:3776
        • C:\Program Files (x86)\LP\D3FC\52DF.tmp
          "C:\Program Files (x86)\LP\D3FC\52DF.tmp"
          4⤵
          • Executes dropped EXE
          PID:2372
      • C:\Users\Admin\cehost.exe
        C:\Users\Admin\cehost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        PID:4852
        • C:\Windows\explorer.exe
          0000020C*
          4⤵
            PID:2228
        • C:\Users\Admin\dehost.exe
          C:\Users\Admin\dehost.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:4944
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del 43dd6244087c1ebeae7f75168c1caa1a152e15c700ebf2a2addd35e2bedbf195.exe
          3⤵
            PID:5064
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              4⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:3472
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3664
      • 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:3408
      • 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:2412
      • 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:4292

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            52DF.tmp

            • Path C:\Program Files (x86)\LP\D3FC\52DF.tmp
            • Size 104KB
            • SHA256 50a9af2fe05dd06d6ff825bcf2106b64385e7fdf9a06a0a18ac187c4a057503a
            • MD5 SHA1 SHA512 SSDEEP

            52DF.tmp

            • Path C:\Program Files (x86)\LP\D3FC\52DF.tmp
            • Size 104KB
            • SHA256 50a9af2fe05dd06d6ff825bcf2106b64385e7fdf9a06a0a18ac187c4a057503a
            • MD5 SHA1 SHA512 SSDEEP

            R07924.exe

            • Path C:\Users\Admin\R07924.exe
            • Size 188KB
            • SHA256 e38564871dc5952e2d1d22d51e312e3064cf84df95c0420021153cb5c264adcf
            • MD5 SHA1 SHA512 SSDEEP

            R07924.exe

            • Path C:\Users\Admin\R07924.exe
            • Size 188KB
            • SHA256 e38564871dc5952e2d1d22d51e312e3064cf84df95c0420021153cb5c264adcf
            • MD5 SHA1 SHA512 SSDEEP

            aehost.exe

            • Path C:\Users\Admin\aehost.exe
            • Size 129KB
            • SHA256 8b1c13bb2e95f71ed75d8fca7aeefc556ecd377d5d4f6c544d77ac8f74255ca5
            • MD5 SHA1 SHA512 SSDEEP

            aehost.exe

            • Path C:\Users\Admin\aehost.exe
            • Size 129KB
            • SHA256 8b1c13bb2e95f71ed75d8fca7aeefc556ecd377d5d4f6c544d77ac8f74255ca5
            • MD5 SHA1 SHA512 SSDEEP

            aehost.exe

            • Path C:\Users\Admin\aehost.exe
            • Size 129KB
            • SHA256 8b1c13bb2e95f71ed75d8fca7aeefc556ecd377d5d4f6c544d77ac8f74255ca5
            • MD5 SHA1 SHA512 SSDEEP

            behost.exe

            • Path C:\Users\Admin\behost.exe
            • Size 279KB
            • SHA256 b315e97fff3561563da4dcf7283636f42eef9ebaf422506e01f03716d4877b02
            • MD5 SHA1 SHA512 SSDEEP

            behost.exe

            • Path C:\Users\Admin\behost.exe
            • Size 279KB
            • SHA256 b315e97fff3561563da4dcf7283636f42eef9ebaf422506e01f03716d4877b02
            • MD5 SHA1 SHA512 SSDEEP

            behost.exe

            • Path C:\Users\Admin\behost.exe
            • Size 279KB
            • SHA256 b315e97fff3561563da4dcf7283636f42eef9ebaf422506e01f03716d4877b02
            • MD5 SHA1 SHA512 SSDEEP

            behost.exe

            • Path C:\Users\Admin\behost.exe
            • Size 279KB
            • SHA256 b315e97fff3561563da4dcf7283636f42eef9ebaf422506e01f03716d4877b02
            • MD5 SHA1 SHA512 SSDEEP

            cehost.exe

            • Path C:\Users\Admin\cehost.exe
            • Size 145KB
            • SHA256 8b40a882fde5ef3df2ec3112142b654c949adf7f559bc1912ad9d08ebb17c257
            • MD5 SHA1 SHA512 SSDEEP

            cehost.exe

            • Path C:\Users\Admin\cehost.exe
            • Size 145KB
            • SHA256 8b40a882fde5ef3df2ec3112142b654c949adf7f559bc1912ad9d08ebb17c257
            • MD5 SHA1 SHA512 SSDEEP

            dehost.exe

            • Path C:\Users\Admin\dehost.exe
            • Size 24KB
            • SHA256 400cb530f1489c46ada1dedc35b51cb53e8174f5cdda0d086ef593c135e0f216
            • MD5 SHA1 SHA512 SSDEEP

            dehost.exe

            • Path C:\Users\Admin\dehost.exe
            • Size 24KB
            • SHA256 400cb530f1489c46ada1dedc35b51cb53e8174f5cdda0d086ef593c135e0f216
            • MD5 SHA1 SHA512 SSDEEP

            prtan.exe

            • Path C:\Users\Admin\prtan.exe
            • Size 188KB
            • SHA256 16e33c9628b1ff7820833ccf9367f615cba19b1171e15fee62c85b031834aa8f
            • MD5 SHA1 SHA512 SSDEEP

            prtan.exe

            • Path C:\Users\Admin\prtan.exe
            • Size 188KB
            • SHA256 16e33c9628b1ff7820833ccf9367f615cba19b1171e15fee62c85b031834aa8f
            • MD5 SHA1 SHA512 SSDEEP

            memory/400-163-0x0000000000400000-0x000000000040B000-memory.dmp

            memory/400-166-0x0000000000400000-0x000000000040B000-memory.dmp

            memory/400-159-0x0000000000400000-0x000000000040B000-memory.dmp

            memory/400-160-0x0000000000400000-0x000000000040B000-memory.dmp

            memory/400-161-0x0000000000400000-0x000000000040B000-memory.dmp

            memory/400-162-0x0000000000400000-0x000000000040B000-memory.dmp

            memory/828-187-0x00000000007EF000-0x0000000000836000-memory.dmp

            memory/828-188-0x0000000000400000-0x0000000000469000-memory.dmp

            memory/2228-176-0x0000000000950000-0x0000000000965000-memory.dmp

            memory/2372-198-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/2372-199-0x00000000007AD000-0x00000000007BD000-memory.dmp

            memory/2372-204-0x00000000007AD000-0x00000000007BD000-memory.dmp

            memory/2372-203-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/3776-194-0x0000000000400000-0x0000000000469000-memory.dmp

            memory/3776-193-0x000000000067F000-0x00000000006C6000-memory.dmp

            memory/4292-214-0x00000223C3830000-0x00000223C3838000-memory.dmp

            memory/4292-217-0x00000223C7240000-0x00000223C7260000-memory.dmp

            memory/4292-220-0x00000223D72A0000-0x00000223D73A0000-memory.dmp

            memory/4292-223-0x00000223C7200000-0x00000223C7220000-memory.dmp

            memory/4292-235-0x00000223D7540000-0x00000223D7560000-memory.dmp

            memory/4712-147-0x0000000000400000-0x00000000004C9000-memory.dmp

            memory/4712-141-0x0000000000400000-0x00000000004C9000-memory.dmp

            memory/4712-137-0x0000000000400000-0x00000000004C9000-memory.dmp

            memory/4712-138-0x0000000000400000-0x00000000004C9000-memory.dmp

            memory/4712-134-0x0000000000400000-0x00000000004C9000-memory.dmp

            memory/4712-133-0x0000000000400000-0x00000000004C9000-memory.dmp

            memory/4712-201-0x0000000000400000-0x00000000004C9000-memory.dmp

            memory/4784-189-0x0000000000400000-0x0000000000469000-memory.dmp

            memory/4784-190-0x000000000054B000-0x0000000000592000-memory.dmp

            memory/4784-171-0x000000000054B000-0x0000000000592000-memory.dmp

            memory/4784-170-0x0000000000400000-0x0000000000469000-memory.dmp

            memory/4852-179-0x00000000005A0000-0x00000000005E2000-memory.dmp

            memory/4852-178-0x0000000000400000-0x0000000000442000-memory.dmp

            memory/4852-175-0x00000000005A0000-0x00000000005E2000-memory.dmp