Analysis

  • max time kernel
    156s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 17:38

General

  • Target

    http://167.172.149.29:8080/

Malware Config

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of FindShellTrayWindow 41 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" http://167.172.149.29:8080/
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3544
    • 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=89.0.4389.114 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffc938f4f50,0x7ffc938f4f60,0x7ffc938f4f70
      2⤵
        PID:652
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1624 /prefetch:2
        2⤵
          PID:316
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1888 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:224
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2236 /prefetch:8
          2⤵
            PID:4092
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2912 /prefetch:1
            2⤵
              PID:668
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2904 /prefetch:1
              2⤵
                PID:4748
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4348 /prefetch:8
                2⤵
                  PID:3552
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4612 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2228
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5008 /prefetch:8
                  2⤵
                    PID:4796
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5148 /prefetch:8
                    2⤵
                      PID:4808
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4496 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4324
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4432 /prefetch:8
                      2⤵
                        PID:880
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5072 /prefetch:8
                        2⤵
                          PID:4864
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5172 /prefetch:1
                          2⤵
                            PID:3880
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2060 /prefetch:1
                            2⤵
                              PID:4124
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4796 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4332
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3532 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:3312
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4568 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1252
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=4564 /prefetch:8
                              2⤵
                                PID:1764
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=4664 /prefetch:8
                                2⤵
                                  PID:4820
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5684 /prefetch:8
                                  2⤵
                                    PID:332
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=2568 /prefetch:8
                                    2⤵
                                      PID:2128
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=2332 /prefetch:8
                                      2⤵
                                        PID:4376
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2608 /prefetch:8
                                        2⤵
                                        • Suspicious behavior: EnumeratesProcesses
                                        PID:4608
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=2288 /prefetch:8
                                        2⤵
                                          PID:1364
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5768 /prefetch:8
                                          2⤵
                                            PID:3648
                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5836 /prefetch:8
                                            2⤵
                                              PID:2356
                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5816 /prefetch:8
                                              2⤵
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:404
                                            • C:\Users\Admin\Downloads\new (1).exe
                                              "C:\Users\Admin\Downloads\new (1).exe"
                                              2⤵
                                              • Executes dropped EXE
                                              PID:5052
                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --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=10.0.19041.546 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=3396 /prefetch:2
                                              2⤵
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:5024
                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1620,15583088865767524706,15043719124047909375,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2112 /prefetch:8
                                              2⤵
                                                PID:640
                                            • C:\Windows\System32\CompPkgSrv.exe
                                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                                              1⤵
                                                PID:4824

                                              Network

                                              MITRE ATT&CK Enterprise v6

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • C:\Users\Admin\Downloads\new (1).exe
                                                Filesize

                                                19KB

                                                MD5

                                                0ca2231b80993803279fc8a1a0243e96

                                                SHA1

                                                0823afa6a73f9ad1de65f26d361a21918657d55a

                                                SHA256

                                                04b1d55d4d2484c4b5ba677c1bd05184e9d13b5d46e2c2617a81e266676dc16c

                                                SHA512

                                                ac091c4323d26f89c14dc30bbe3b0dd951cc54d55ff078b931fbcbd021e71097c0a8f0c6018348c1600ea29214175fb09c071843b0560b4425acf2c028c92ffc

                                              • C:\Users\Admin\Downloads\new (1).exe
                                                Filesize

                                                19KB

                                                MD5

                                                0ca2231b80993803279fc8a1a0243e96

                                                SHA1

                                                0823afa6a73f9ad1de65f26d361a21918657d55a

                                                SHA256

                                                04b1d55d4d2484c4b5ba677c1bd05184e9d13b5d46e2c2617a81e266676dc16c

                                                SHA512

                                                ac091c4323d26f89c14dc30bbe3b0dd951cc54d55ff078b931fbcbd021e71097c0a8f0c6018348c1600ea29214175fb09c071843b0560b4425acf2c028c92ffc

                                              • \??\pipe\crashpad_3544_WEKYHDPJKWJUROKR
                                                MD5

                                                d41d8cd98f00b204e9800998ecf8427e

                                                SHA1

                                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                                SHA256

                                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                                SHA512

                                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                              • memory/5052-133-0x0000000000000000-mapping.dmp
                                              • memory/5052-136-0x0000000003A10000-0x0000000003E10000-memory.dmp
                                                Filesize

                                                4.0MB

                                              • memory/5052-137-0x0000000000970000-0x00000000009C2000-memory.dmp
                                                Filesize

                                                328KB