Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    31-07-2020 12:18

General

  • Target

    Solictud_de_cotizacion (3699663-2020).exe

  • Size

    553KB

  • MD5

    748e4a49b7e306d7eb45aaa7b10faf5d

  • SHA1

    ed4e974775f050e65233116fdbb28921618fceb7

  • SHA256

    e232e9c0d66770fe8e50466f3dd073160a8ddaf565ed0382ce997226c1b364dd

  • SHA512

    378f5c0ed4b94405a1287febc6a12901cbc8b386b41b66d9f2d007d704780424f3427b6e6973480656954f3d31540cacdc5e935118d4d561bba1bf399fc8d839

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Suspicious use of WriteProcessMemory 286 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • NetWire RAT payload 9 IoCs
  • Modifies registry class 3 IoCs
  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5194 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Executes dropped EXE 3 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Solictud_de_cotizacion (3699663-2020).exe
    "C:\Users\Admin\AppData\Local\Temp\Solictud_de_cotizacion (3699663-2020).exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3740
    • 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\Orden.pdf"
      2⤵
      • Checks processor information in registry
      • Suspicious use of SetWindowsHookEx
      PID:3048
    • C:\Users\Admin\AppData\Local\Temp\Solictud_de_cotizacion (3699663-2020).exe
      "C:\Users\Admin\AppData\Local\Temp\Solictud_de_cotizacion (3699663-2020).exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        • Suspicious use of SetThreadContext
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Executes dropped EXE
        PID:860
        • 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\Orden.pdf"
          4⤵
          • Suspicious use of WriteProcessMemory
          • Suspicious use of FindShellTrayWindow
          • Checks processor information in registry
          • Suspicious use of SetWindowsHookEx
          • Modifies Internet Explorer settings
          PID:1268
          • 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
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2080
            • 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=DEA8C09C1BE5925C497E092A2D323BAE --mojo-platform-channel-handle=1648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
              6⤵
                PID:2396
              • 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=B73891A8B5774200FC6A0BB967E9710D --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=B73891A8B5774200FC6A0BB967E9710D --renderer-client-id=2 --mojo-platform-channel-handle=1656 --allow-no-sandbox-job /prefetch:1
                6⤵
                  PID:2612
                • 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=4A9ADA6004731B85EE8985076C08B9B9 --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=4A9ADA6004731B85EE8985076C08B9B9 --renderer-client-id=4 --mojo-platform-channel-handle=2088 --allow-no-sandbox-job /prefetch:1
                  6⤵
                    PID:3144
                  • 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=B83A6079EA8E773CEF8F9CCBC291D7F0 --mojo-platform-channel-handle=2464 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                    6⤵
                      PID:3900
                    • 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=677735919CA10FF17FAFBE50EAEE937B --mojo-platform-channel-handle=1640 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                      6⤵
                        PID:3740
                      • 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=E11595F78ACD853B5681BCE5CB3B712A --mojo-platform-channel-handle=2024 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                        6⤵
                          PID:908
                    • C:\Users\Admin\AppData\Roaming\Install\Host.exe
                      "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
                      4⤵
                      • Adds Run key to start application
                      • Executes dropped EXE
                      PID:1436
                    • C:\Users\Admin\AppData\Roaming\Install\Host.exe
                      "C:\Users\Admin\AppData\Roaming\Install\Host.exe" 2 1436 84515
                      4⤵
                      • Suspicious behavior: EnumeratesProcesses
                      • Executes dropped EXE
                      PID:1636
                • C:\Users\Admin\AppData\Local\Temp\Solictud_de_cotizacion (3699663-2020).exe
                  "C:\Users\Admin\AppData\Local\Temp\Solictud_de_cotizacion (3699663-2020).exe" 2 2928 83625
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  • Suspicious behavior: EnumeratesProcesses
                  PID:540
                  • C:\Users\Admin\AppData\Local\Temp\Solictud_de_cotizacion (3699663-2020).exe
                    "C:\Users\Admin\AppData\Local\Temp\Solictud_de_cotizacion (3699663-2020).exe"
                    3⤵
                    • Suspicious use of WriteProcessMemory
                    • Suspicious use of SetThreadContext
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious behavior: MapViewOfSection
                    PID:864
                    • 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\Orden.pdf"
                      4⤵
                      • Checks processor information in registry
                      • Suspicious use of SetWindowsHookEx
                      PID:1840
                    • C:\Users\Admin\AppData\Local\Temp\Solictud_de_cotizacion (3699663-2020).exe
                      "C:\Users\Admin\AppData\Local\Temp\Solictud_de_cotizacion (3699663-2020).exe"
                      4⤵
                      • Adds Run key to start application
                      PID:1932
                    • C:\Users\Admin\AppData\Local\Temp\Solictud_de_cotizacion (3699663-2020).exe
                      "C:\Users\Admin\AppData\Local\Temp\Solictud_de_cotizacion (3699663-2020).exe" 2 1932 84781
                      4⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:1476

              Network

              MITRE ATT&CK Matrix ATT&CK v6

              Persistence

              Registry Run Keys / Startup Folder

              1
              T1060

              Defense Evasion

              Modify Registry

              2
              T1112

              Discovery

              Query Registry

              1
              T1012

              System Information Discovery

              1
              T1082

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\Orden.pdf
              • C:\Users\Admin\AppData\Local\Temp\Orden.pdf
              • C:\Users\Admin\AppData\Local\Temp\Orden.pdf
              • C:\Users\Admin\AppData\Roaming\Install\Host.exe
              • C:\Users\Admin\AppData\Roaming\Install\Host.exe
              • C:\Users\Admin\AppData\Roaming\Install\Host.exe
              • C:\Users\Admin\AppData\Roaming\Install\Host.exe
              • memory/540-3-0x0000000000000000-mapping.dmp
              • memory/860-5-0x0000000000000000-mapping.dmp
              • memory/864-9-0x0000000000000000-mapping.dmp
              • memory/908-46-0x00000000779C2000-0x00000000779C200C-memory.dmp
                Filesize

                12B

              • memory/908-47-0x0000000000000000-mapping.dmp
              • memory/1268-12-0x0000000000000000-mapping.dmp
              • memory/1436-17-0x0000000000400000-0x0000000000433000-memory.dmp
                Filesize

                204KB

              • memory/1436-14-0x000000000040242D-mapping.dmp
              • memory/1476-22-0x0000000000000000-mapping.dmp
              • memory/1636-16-0x0000000000000000-mapping.dmp
              • memory/1840-18-0x0000000000000000-mapping.dmp
              • memory/1932-21-0x000000000040242D-mapping.dmp
              • memory/2080-24-0x0000000000000000-mapping.dmp
              • memory/2396-28-0x0000000000000000-mapping.dmp
              • memory/2396-27-0x00000000779C2000-0x00000000779C200C-memory.dmp
                Filesize

                12B

              • memory/2612-30-0x00000000779C2000-0x00000000779C200C-memory.dmp
                Filesize

                12B

              • memory/2612-31-0x0000000000000000-mapping.dmp
              • memory/2928-2-0x000000000040242D-mapping.dmp
              • memory/2928-1-0x0000000000400000-0x0000000000433000-memory.dmp
                Filesize

                204KB

              • memory/2928-4-0x0000000000400000-0x0000000000433000-memory.dmp
                Filesize

                204KB

              • memory/3048-0-0x0000000000000000-mapping.dmp
              • memory/3144-36-0x0000000000000000-mapping.dmp
              • memory/3144-35-0x00000000779C2000-0x00000000779C200C-memory.dmp
                Filesize

                12B

              • memory/3740-43-0x00000000779C2000-0x00000000779C200C-memory.dmp
                Filesize

                12B

              • memory/3740-44-0x0000000000000000-mapping.dmp
              • memory/3900-41-0x0000000000000000-mapping.dmp
              • memory/3900-40-0x00000000779C2000-0x00000000779C200C-memory.dmp
                Filesize

                12B