Analysis

  • max time kernel
    82s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    14/10/2020, 08:03

General

  • Target
    Information Civilized System Oy.exe
  • Size 3.2MB
  • Sample201014-rw9p7mrtjj
  • SHA256 bf8e469a058f90d9ccbe081b0da470d3314aa4cd34f916865f0c0b4fa28eacd8
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 3 IoCs
  • Executes dropped EXE 1 IoCs
  • JavaScript code in executable 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Creates scheduled task(s) 1 TTPs 6 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 5 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 307 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Information Civilized System Oy.exe
    "C:\Users\Admin\AppData\Local\Temp\Information Civilized System Oy.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Users\Admin\AppData\Local\Temp\Nevaeh.exe
      "C:\Users\Admin\AppData\Local\Temp\Nevaeh.exe" /run
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3872
      • C:\Windows\SysWOW64\cscript.exe
        "C:\Windows\system32\cscript.exe" //B Meredith.vbs
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3456
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\DiplomaticBag.pdf
          4⤵
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:3772
          • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
            "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\DiplomaticBag.pdf"
            5⤵
            • Checks processor information in registry
            • Modifies Internet Explorer settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:752
            • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
              "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:3752
              • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
                "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=790CF48BD51F7219871719BAF1B906E6 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                7⤵
                  PID:1248
                • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
                  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=538A2D54A8C5A986983D8E6C78669DE9 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=538A2D54A8C5A986983D8E6C78669DE9 --renderer-client-id=2 --mojo-platform-channel-handle=1636 --allow-no-sandbox-job /prefetch:1
                  7⤵
                    PID:2024
                  • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
                    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=CFBC890BE21DD02BC74221125CE855D8 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=CFBC890BE21DD02BC74221125CE855D8 --renderer-client-id=4 --mojo-platform-channel-handle=2076 --allow-no-sandbox-job /prefetch:1
                    7⤵
                      PID:3648
                    • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
                      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=D1B30CBA8671C39B7B6591191E62933E --mojo-platform-channel-handle=2484 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                      7⤵
                        PID:1572
                      • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
                        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=F9CC6195CE56392F250E089091887B5E --mojo-platform-channel-handle=1860 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                        7⤵
                          PID:3812
                        • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
                          "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=67D554CD9A161D193E93D20A284D238D --mojo-platform-channel-handle=2488 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                          7⤵
                            PID:1152
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\System32\cmd.exe" /c SCHTASKS /Create /SC MINUTE /MO 10 /TN Pollard /TR C:\Users\Admin\AppData\Local\Temp\Pollard.exe /F
                      4⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1764
                      • C:\Windows\SysWOW64\schtasks.exe
                        SCHTASKS /Create /SC MINUTE /MO 10 /TN Pollard /TR C:\Users\Admin\AppData\Local\Temp\Pollard.exe /F
                        5⤵
                        • Creates scheduled task(s)
                        PID:2216
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\System32\cmd.exe" /c SCHTASKS /Create /SC MINUTE /MO 70 /TN Sexton /TR C:\Users\Admin\AppData\Local\Temp\Sexton.exe /F
                      4⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1012
                      • C:\Windows\SysWOW64\schtasks.exe
                        SCHTASKS /Create /SC MINUTE /MO 70 /TN Sexton /TR C:\Users\Admin\AppData\Local\Temp\Sexton.exe /F
                        5⤵
                        • Creates scheduled task(s)
                        PID:2208
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\System32\cmd.exe" /c SCHTASKS /Create /SC HOURLY /MO 2 /TN Beltran /TR C:\Users\Admin\AppData\Local\Temp\Beltran.exe /F
                      4⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1516
                      • C:\Windows\SysWOW64\schtasks.exe
                        SCHTASKS /Create /SC HOURLY /MO 2 /TN Beltran /TR C:\Users\Admin\AppData\Local\Temp\Beltran.exe /F
                        5⤵
                        • Creates scheduled task(s)
                        PID:2080
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\System32\cmd.exe" /c SCHTASKS /Create /SC HOURLY /MO 8 /TN Wilcox /TR C:\Users\Admin\AppData\Local\Temp\Wilcox.exe /F
                      4⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1468
                      • C:\Windows\SysWOW64\schtasks.exe
                        SCHTASKS /Create /SC HOURLY /MO 8 /TN Wilcox /TR C:\Users\Admin\AppData\Local\Temp\Wilcox.exe /F
                        5⤵
                        • Creates scheduled task(s)
                        PID:2144
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\System32\cmd.exe" /c SCHTASKS /Create /SC HOURLY /MO 8 /TN Lotermity /TR C:\Users\Admin\AppData\Roaming\HP\Lotermity.exe /F
                      4⤵
                      • Suspicious use of WriteProcessMemory
                      PID:2848
                      • C:\Windows\SysWOW64\schtasks.exe
                        SCHTASKS /Create /SC HOURLY /MO 8 /TN Lotermity /TR C:\Users\Admin\AppData\Roaming\HP\Lotermity.exe /F
                        5⤵
                        • Creates scheduled task(s)
                        PID:3744
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\System32\cmd.exe" /c SCHTASKS /Create /SC HOURLY /MO 10 /TN Quichi /TR C:\Users\Admin\AppData\Roaming\LG\Quichish.exe /F
                      4⤵
                      • Suspicious use of WriteProcessMemory
                      PID:3960
                      • C:\Windows\SysWOW64\schtasks.exe
                        SCHTASKS /Create /SC HOURLY /MO 10 /TN Quichi /TR C:\Users\Admin\AppData\Roaming\LG\Quichish.exe /F
                        5⤵
                        • Creates scheduled task(s)
                        PID:3756
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\System32\cmd.exe" /c reg.exe add HKCU\Software\Classes\exefile\shell\open /v NoSmartScreen /t REG_DWORD /d 1 /f
                      4⤵
                      • Suspicious use of WriteProcessMemory
                      PID:3504
                      • C:\Windows\SysWOW64\reg.exe
                        reg.exe add HKCU\Software\Classes\exefile\shell\open /v NoSmartScreen /t REG_DWORD /d 1 /f
                        5⤵
                        • Modifies system executable filetype association
                        • Modifies registry class
                        • Modifies registry key
                        PID:2176

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

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                    Downloads

                    memory/1152-44-0x0000000077922000-0x000000007792200C-memory.dmp

                    memory/1248-25-0x0000000077922000-0x000000007792200C-memory.dmp

                    memory/1572-38-0x0000000077922000-0x000000007792200C-memory.dmp

                    memory/2024-27-0x0000000077922000-0x000000007792200C-memory.dmp

                    memory/3648-33-0x0000000077922000-0x000000007792200C-memory.dmp

                    memory/3812-41-0x0000000077922000-0x000000007792200C-memory.dmp