Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    21/04/2023, 14:36

General

  • Target

    http://orca-app-fnw7x.ondigitalocean.app

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" http://orca-app-fnw7x.ondigitalocean.app
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xcc,0xd0,0xd4,0xac,0xd8,0x7ff8bd769758,0x7ff8bd769768,0x7ff8bd769778
      2⤵
        PID:3756
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1592 --field-trial-handle=1792,i,2538315555479299128,3627265119847594991,131072 /prefetch:2
        2⤵
          PID:1540
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2064 --field-trial-handle=1792,i,2538315555479299128,3627265119847594991,131072 /prefetch:8
          2⤵
            PID:3536
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2120 --field-trial-handle=1792,i,2538315555479299128,3627265119847594991,131072 /prefetch:8
            2⤵
              PID:3556
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2760 --field-trial-handle=1792,i,2538315555479299128,3627265119847594991,131072 /prefetch:1
              2⤵
                PID:4640
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2768 --field-trial-handle=1792,i,2538315555479299128,3627265119847594991,131072 /prefetch:1
                2⤵
                  PID:1224
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3836 --field-trial-handle=1792,i,2538315555479299128,3627265119847594991,131072 /prefetch:1
                  2⤵
                    PID:3596
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3264 --field-trial-handle=1792,i,2538315555479299128,3627265119847594991,131072 /prefetch:1
                    2⤵
                      PID:4432
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4700 --field-trial-handle=1792,i,2538315555479299128,3627265119847594991,131072 /prefetch:8
                      2⤵
                        PID:5020
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4752 --field-trial-handle=1792,i,2538315555479299128,3627265119847594991,131072 /prefetch:8
                        2⤵
                          PID:3208
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=3864 --field-trial-handle=1792,i,2538315555479299128,3627265119847594991,131072 /prefetch:1
                          2⤵
                            PID:2508
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4788 --field-trial-handle=1792,i,2538315555479299128,3627265119847594991,131072 /prefetch:8
                            2⤵
                              PID:4672
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4688 --field-trial-handle=1792,i,2538315555479299128,3627265119847594991,131072 /prefetch:8
                              2⤵
                                PID:4680
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=2672 --field-trial-handle=1792,i,2538315555479299128,3627265119847594991,131072 /prefetch:1
                                2⤵
                                  PID:396
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=3388 --field-trial-handle=1792,i,2538315555479299128,3627265119847594991,131072 /prefetch:1
                                  2⤵
                                    PID:5096
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1784 --field-trial-handle=1792,i,2538315555479299128,3627265119847594991,131072 /prefetch:2
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:2192
                                • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                  "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                  1⤵
                                    PID:3084

                                  Network

                                  MITRE ATT&CK Enterprise v6

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    5KB

                                    MD5

                                    3717fd7785e401cb7495d380ceebc24d

                                    SHA1

                                    85054d94dd65488871ea8a6be7996de608533b53

                                    SHA256

                                    ac956c109ae8ea8f5664124451bb249429522cffc7c178d53f901439cfa85e25

                                    SHA512

                                    76b7402f5859da32453b7071fad28755c8f58a469981f0cfdc3b1da054e8b9039c855800918c0fc7c28f59e7e27ad0d5d7f8348075673b2a5e57a2736f50b05d

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    5KB

                                    MD5

                                    ed004c75e6f45308afed39442e82da2b

                                    SHA1

                                    3d65cba93d4e9a4fc444e50dd51784b31aa0fa25

                                    SHA256

                                    77c4e07097cb6c4e6f997dfec21d31b33f32261766fcd803aeebd8eebd693608

                                    SHA512

                                    4e8222b604a0516eb1bf0538ef89972774192b4c11a5efabd582a181767731ac366c01519bbd6594c187e878b1e4cc003f2506dae388360854d501a0275357ce

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    5KB

                                    MD5

                                    690347aaf5a1fcef033603fe60d7f151

                                    SHA1

                                    b1ea9f952c5cda636bc969bf30b61586de32d91b

                                    SHA256

                                    6e9c8f5df1e5ac94dac8f0ad5a4775e661810eec5e5e5c0a68d43c176cde80f7

                                    SHA512

                                    770a26baf788d8b2f5c66e21984b4dc30315a2342575c9ce35b4c4214e0162d67715a607d5a439739853917a63868f1f600aee53c8092b8f94aad1e673a0ec1a

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                    Filesize

                                    203KB

                                    MD5

                                    591d187faa5285df8af2047e283dd164

                                    SHA1

                                    7cefe8a4f85e36c97856a462bb1f3dddfc05f29a

                                    SHA256

                                    14705e80bd97bce253504a9892be6a457456e1e39633a8f8ee477c5529f53ec0

                                    SHA512

                                    b9abf7ee12b43b4ac10a06dbe9c02d55bc8b9bab7f4821f2d59867e2746157d701bc74eb478931a54bff61bcb86431156321d97022eff3da4ae725cd557c22f8

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                    Filesize

                                    202KB

                                    MD5

                                    a3e3678c7df89976c3c39b49053caa28

                                    SHA1

                                    ff8a404e13e5bbd33e4c3a329d888b7fdc9195db

                                    SHA256

                                    87aeae976c5e0755a9f34ad07042a445db9b3077accb5697ae6fc2da5b250fe0

                                    SHA512

                                    1cc3a3f6dd95c04962ed96696a80946b0e26e05cd1be12d0380c1f234cd53707f525c3c2ff8d68aaac7003b268f2a024ce2a17c90b2e27fdff45985ae57b4bae

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                    Filesize

                                    202KB

                                    MD5

                                    acb84985d1810b4fa2c9dd43054c838e

                                    SHA1

                                    79ca90f2118d4b06a103ad53d88a8dbb9549a488

                                    SHA256

                                    13263b6e4c562cd4532f2cea85efeb71a47b76f536ed2e5873c2d26c4a64a8d4

                                    SHA512

                                    44f9518fe0bbc0b48c4cc0dc664ef30a29929fa7905439f53e973b9ba4957da34bdb3e7cfbb2ad995e5876ce6ffc0ade009cf9e82d8a6f6360576ab8e01d9020

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                    Filesize

                                    72KB

                                    MD5

                                    0809ef3d1b4f7bd799ad55b0034d11ac

                                    SHA1

                                    b7135638016d0c891be52bd88ccdde0eb252acd3

                                    SHA256

                                    76c8949d19058d05042a5fe03a8fdb8ec7c8e22465438f6af73d602790506a0b

                                    SHA512

                                    2b886c2664728af4e33bf28cac81bca289ff29c91bec79ae1e75e4463fb1c77e88f78d6c163f7be88b8f0dee2aaaa9f5c502529c280a460d9ce03934fbd4fcfe

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                    Filesize

                                    2B

                                    MD5

                                    99914b932bd37a50b983c5e7c90ae93b

                                    SHA1

                                    bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                    SHA256

                                    44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                    SHA512

                                    27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd