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Analysis

  • max time kernel
    291s
  • max time network
    255s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/08/2023, 15:53 UTC

General

  • Target

    Bica. 193.23.pdf

  • Size

    928KB

  • MD5

    c9841ac2bbbdcf20a821c9c3041a03e5

  • SHA1

    76c8e1778e5a8933e1c6353eca6ccd9f8795e160

  • SHA256

    d55851df9b1c6c0ce76fd18a9defe15103c2f9628ddc853bc6f5889d5d4036e9

  • SHA512

    a066c312993253a3a311f3fabb3476d24825d80fe7a98c02adab20dca85b1c9c3f618b8a801bc87b101d4353a19f4713cbe4fa15fcc39628e9e7854be48a2cbb

  • SSDEEP

    24576:9Tm4+ME0PpztfLvlVeqM9f3RAJrbaRkbMt03f1M:9UME0hFDnGx3RQbaRkItP

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • 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\Bica. 193.23.pdf"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4932
    • 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
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1036
      • 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=16C6382E08835C02BCE9B636E750B914 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        3⤵
          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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=58B19AEE6CD99567EBA4C646F8B0A434 --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=4 --enable-main-frame-before-activation --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=58B19AEE6CD99567EBA4C646F8B0A434 --renderer-client-id=2 --mojo-platform-channel-handle=1776 --allow-no-sandbox-job /prefetch:1
          3⤵
            PID:1512
          • 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=12C08B1D5DFB162DA58766CFE049E53D --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
            3⤵
              PID:5028
            • 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=6BC3C1F8459D18118B79D5DF8B6C3204 --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=4 --enable-main-frame-before-activation --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=6BC3C1F8459D18118B79D5DF8B6C3204 --renderer-client-id=5 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
              3⤵
                PID:3732
              • 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=1EDB4EE64E7A6C075688124760DA3921 --mojo-platform-channel-handle=2448 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                3⤵
                  PID:2032
                • 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=2CB2BDA955279CBB783B6B24F0E98AA2 --mojo-platform-channel-handle=2660 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                  3⤵
                    PID:3560
              • C:\Windows\System32\CompPkgSrv.exe
                C:\Windows\System32\CompPkgSrv.exe -Embedding
                1⤵
                  PID:4356

                Network

                • flag-us
                  DNS
                  208.194.73.20.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  208.194.73.20.in-addr.arpa
                  IN PTR
                  Response
                • flag-us
                  DNS
                  8.3.197.209.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  8.3.197.209.in-addr.arpa
                  IN PTR
                  Response
                  8.3.197.209.in-addr.arpa
                  IN PTR
                  vip0x008map2sslhwcdnnet
                • flag-us
                  DNS
                  72.32.126.40.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  72.32.126.40.in-addr.arpa
                  IN PTR
                  Response
                • flag-us
                  DNS
                  108.211.229.192.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  108.211.229.192.in-addr.arpa
                  IN PTR
                  Response
                • flag-us
                  DNS
                  2.136.104.51.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  2.136.104.51.in-addr.arpa
                  IN PTR
                  Response
                • flag-us
                  DNS
                  158.240.127.40.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  158.240.127.40.in-addr.arpa
                  IN PTR
                  Response
                • flag-us
                  DNS
                  137.0.85.104.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  137.0.85.104.in-addr.arpa
                  IN PTR
                  Response
                  137.0.85.104.in-addr.arpa
                  IN PTR
                  a104-85-0-137deploystaticakamaitechnologiescom
                • flag-us
                  DNS
                  78.121.18.2.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  78.121.18.2.in-addr.arpa
                  IN PTR
                  Response
                  78.121.18.2.in-addr.arpa
                  IN PTR
                  a2-18-121-78deploystaticakamaitechnologiescom
                • flag-us
                  DNS
                  50.23.12.20.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  50.23.12.20.in-addr.arpa
                  IN PTR
                  Response
                • flag-us
                  DNS
                  56.126.166.20.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  56.126.166.20.in-addr.arpa
                  IN PTR
                  Response
                • flag-us
                  DNS
                  1.208.79.178.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  1.208.79.178.in-addr.arpa
                  IN PTR
                  Response
                  1.208.79.178.in-addr.arpa
                  IN PTR
                  https-178-79-208-1amsllnwnet
                • flag-us
                  DNS
                  2.77.109.52.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  2.77.109.52.in-addr.arpa
                  IN PTR
                  Response
                • flag-us
                  DNS
                  90.16.208.104.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  90.16.208.104.in-addr.arpa
                  IN PTR
                  Response
                No results found
                • 8.8.8.8:53
                  208.194.73.20.in-addr.arpa
                  dns
                  72 B
                  158 B
                  1
                  1

                  DNS Request

                  208.194.73.20.in-addr.arpa

                • 8.8.8.8:53
                  8.3.197.209.in-addr.arpa
                  dns
                  70 B
                  111 B
                  1
                  1

                  DNS Request

                  8.3.197.209.in-addr.arpa

                • 8.8.8.8:53
                  72.32.126.40.in-addr.arpa
                  dns
                  71 B
                  157 B
                  1
                  1

                  DNS Request

                  72.32.126.40.in-addr.arpa

                • 8.8.8.8:53
                  108.211.229.192.in-addr.arpa
                  dns
                  74 B
                  145 B
                  1
                  1

                  DNS Request

                  108.211.229.192.in-addr.arpa

                • 8.8.8.8:53
                  2.136.104.51.in-addr.arpa
                  dns
                  71 B
                  157 B
                  1
                  1

                  DNS Request

                  2.136.104.51.in-addr.arpa

                • 8.8.8.8:53
                  158.240.127.40.in-addr.arpa
                  dns
                  73 B
                  147 B
                  1
                  1

                  DNS Request

                  158.240.127.40.in-addr.arpa

                • 8.8.8.8:53
                  137.0.85.104.in-addr.arpa
                  dns
                  71 B
                  135 B
                  1
                  1

                  DNS Request

                  137.0.85.104.in-addr.arpa

                • 8.8.8.8:53
                  78.121.18.2.in-addr.arpa
                  dns
                  70 B
                  133 B
                  1
                  1

                  DNS Request

                  78.121.18.2.in-addr.arpa

                • 8.8.8.8:53
                  50.23.12.20.in-addr.arpa
                  dns
                  70 B
                  156 B
                  1
                  1

                  DNS Request

                  50.23.12.20.in-addr.arpa

                • 8.8.8.8:53
                  56.126.166.20.in-addr.arpa
                  dns
                  72 B
                  158 B
                  1
                  1

                  DNS Request

                  56.126.166.20.in-addr.arpa

                • 8.8.8.8:53
                  1.208.79.178.in-addr.arpa
                  dns
                  71 B
                  116 B
                  1
                  1

                  DNS Request

                  1.208.79.178.in-addr.arpa

                • 8.8.8.8:53
                  2.77.109.52.in-addr.arpa
                  dns
                  70 B
                  144 B
                  1
                  1

                  DNS Request

                  2.77.109.52.in-addr.arpa

                • 8.8.8.8:53
                  90.16.208.104.in-addr.arpa
                  dns
                  72 B
                  146 B
                  1
                  1

                  DNS Request

                  90.16.208.104.in-addr.arpa

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

                  Filesize

                  64KB

                  MD5

                  7430129f72ccb0b0e6c4fa7944174749

                  SHA1

                  df131ea8139ac44f6bb51ba716a08811796c5dda

                  SHA256

                  e92cc3e199cf591762336035cdbc8c383d4065fa7d0fb0fba49b1c37cddfd1f0

                  SHA512

                  45d0df666a6f93575d0a669199bf6b39d27b622d86950ee6034135febe5cc926cc5cfe78be6187338d30431464602bb94d2a819a89b0258c53c87cccec459847

                • C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

                  Filesize

                  64KB

                  MD5

                  edcfc0e426d93830b0e9d2166f095096

                  SHA1

                  858070a3c3204819110a07be81c09f6626307f65

                  SHA256

                  e9f218e0571e3ddd2b56aa3715ac23807d6ca892f5e80dcd9e4f51fc2061fb0c

                  SHA512

                  829a1098435bce02126225229feb2f3039d2516a52e38772474e4d614dfec33ee2ca687cde2ff039ac67ec6ac0556be8b581f1862f782ebd7e8552b43c0d53bd

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