Analysis

  • max time kernel
    479s
  • max time network
    437s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2022 21:16

General

  • Target

    https://dl.malwarewatch.org/software/ProgramOverflow.zip

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 40 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" https://dl.malwarewatch.org/software/ProgramOverflow.zip
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4412
    • 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,0x100,0x104,0xd8,0x108,0x7ffa45704f50,0x7ffa45704f60,0x7ffa45704f70
      2⤵
        PID:1548
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1636,12915068215904200799,15157900379855075873,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1700 /prefetch:2
        2⤵
          PID:2116
        • 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=1636,12915068215904200799,15157900379855075873,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2016 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2196
        • 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=1636,12915068215904200799,15157900379855075873,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2268 /prefetch:8
          2⤵
            PID:1724
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1636,12915068215904200799,15157900379855075873,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2964 /prefetch:1
            2⤵
              PID:4764
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1636,12915068215904200799,15157900379855075873,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3064 /prefetch:1
              2⤵
                PID:4560
              • 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=1636,12915068215904200799,15157900379855075873,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4324 /prefetch:8
                2⤵
                  PID:3908
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.FileUtilService --field-trial-handle=1636,12915068215904200799,15157900379855075873,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4556 /prefetch:8
                  2⤵
                    PID:4816
                  • 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=1636,12915068215904200799,15157900379855075873,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4452 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4308
                  • 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=1636,12915068215904200799,15157900379855075873,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5380 /prefetch:8
                    2⤵
                      PID:4756
                    • 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=1636,12915068215904200799,15157900379855075873,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5412 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4768
                    • 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=1636,12915068215904200799,15157900379855075873,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4992 /prefetch:8
                      2⤵
                        PID:3512
                      • 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=1636,12915068215904200799,15157900379855075873,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4956 /prefetch:8
                        2⤵
                          PID:4424
                        • 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=1636,12915068215904200799,15157900379855075873,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4836 /prefetch:8
                          2⤵
                            PID:612
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1636,12915068215904200799,15157900379855075873,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4840 /prefetch:1
                            2⤵
                              PID:1352
                            • 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=1636,12915068215904200799,15157900379855075873,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5388 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4368
                            • 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=1636,12915068215904200799,15157900379855075873,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2732 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4376
                            • 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=1636,12915068215904200799,15157900379855075873,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2756 /prefetch:8
                              2⤵
                                PID:3028
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:2160
                              • C:\Windows\System32\rundll32.exe
                                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                1⤵
                                  PID:4992
                                • C:\Program Files\7-Zip\7zG.exe
                                  "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\ProgramOverflow\" -ad -an -ai#7zMap17247:92:7zEvent6028
                                  1⤵
                                  • Suspicious use of AdjustPrivilegeToken
                                  • Suspicious use of FindShellTrayWindow
                                  PID:2772
                                • C:\Users\Admin\Downloads\ProgramOverflow\ProgramOverflow.exe
                                  "C:\Users\Admin\Downloads\ProgramOverflow\ProgramOverflow.exe"
                                  1⤵
                                  • Executes dropped EXE
                                  PID:432
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://youtube.com/endermanch
                                    2⤵
                                    • Adds Run key to start application
                                    • Enumerates system info in registry
                                    • Modifies registry class
                                    • Suspicious behavior: EnumeratesProcesses
                                    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
                                    • Suspicious use of FindShellTrayWindow
                                    PID:752
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x118,0x11c,0x120,0xf4,0x124,0x7ffa44d746f8,0x7ffa44d74708,0x7ffa44d74718
                                      3⤵
                                        PID:4100
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1520,10561268608247587953,12978766534315242075,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2196 /prefetch:2
                                        3⤵
                                          PID:440
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1520,10561268608247587953,12978766534315242075,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2356 /prefetch:3
                                          3⤵
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:1144
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1520,10561268608247587953,12978766534315242075,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2708 /prefetch:8
                                          3⤵
                                            PID:3244
                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1520,10561268608247587953,12978766534315242075,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3444 /prefetch:1
                                            3⤵
                                              PID:3312
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1520,10561268608247587953,12978766534315242075,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3464 /prefetch:1
                                              3⤵
                                                PID:4400
                                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1520,10561268608247587953,12978766534315242075,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4904 /prefetch:8
                                                3⤵
                                                  PID:1532
                                            • C:\Windows\System32\CompPkgSrv.exe
                                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                                              1⤵
                                                PID:788
                                              • C:\ProgramOverflow\program3.exe
                                                "C:\ProgramOverflow\program3.exe"
                                                1⤵
                                                • Executes dropped EXE
                                                PID:2404

                                              Network

                                              MITRE ATT&CK Enterprise v6

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • C:\ProgramOverflow\program1.exe

                                                Filesize

                                                566KB

                                                MD5

                                                c4aab3b24b159148d6d47a9e5897e593

                                                SHA1

                                                7061c2e85de9f3fd51cccdecb8965f1e710d1fe5

                                                SHA256

                                                03a4d3563a7519542c662b5fd5d61215f3d76a3902717efe11230292ea4bbafc

                                                SHA512

                                                9bc522ff0d598a1f1425a09a2794584c4991a99bc382b0ee9135311950cdbf2f5331ae041a4b01052735b5fae3a2763ea1b5c01ce679b07fba73c6f75cb4c252

                                              • C:\ProgramOverflow\program2.exe

                                                Filesize

                                                566KB

                                                MD5

                                                c4aab3b24b159148d6d47a9e5897e593

                                                SHA1

                                                7061c2e85de9f3fd51cccdecb8965f1e710d1fe5

                                                SHA256

                                                03a4d3563a7519542c662b5fd5d61215f3d76a3902717efe11230292ea4bbafc

                                                SHA512

                                                9bc522ff0d598a1f1425a09a2794584c4991a99bc382b0ee9135311950cdbf2f5331ae041a4b01052735b5fae3a2763ea1b5c01ce679b07fba73c6f75cb4c252

                                              • C:\ProgramOverflow\program3.exe

                                                Filesize

                                                566KB

                                                MD5

                                                c4aab3b24b159148d6d47a9e5897e593

                                                SHA1

                                                7061c2e85de9f3fd51cccdecb8965f1e710d1fe5

                                                SHA256

                                                03a4d3563a7519542c662b5fd5d61215f3d76a3902717efe11230292ea4bbafc

                                                SHA512

                                                9bc522ff0d598a1f1425a09a2794584c4991a99bc382b0ee9135311950cdbf2f5331ae041a4b01052735b5fae3a2763ea1b5c01ce679b07fba73c6f75cb4c252

                                              • C:\ProgramOverflow\program3.exe

                                                Filesize

                                                566KB

                                                MD5

                                                c4aab3b24b159148d6d47a9e5897e593

                                                SHA1

                                                7061c2e85de9f3fd51cccdecb8965f1e710d1fe5

                                                SHA256

                                                03a4d3563a7519542c662b5fd5d61215f3d76a3902717efe11230292ea4bbafc

                                                SHA512

                                                9bc522ff0d598a1f1425a09a2794584c4991a99bc382b0ee9135311950cdbf2f5331ae041a4b01052735b5fae3a2763ea1b5c01ce679b07fba73c6f75cb4c252

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

                                                Filesize

                                                110KB

                                                MD5

                                                c58a40ab9f5654aa5190dda993ad755e

                                                SHA1

                                                a366f5337b9d3e0486c564834a4f80075e26d0e9

                                                SHA256

                                                6897a9bf75df25e24a75ddf3d43b0bd979153decee81962d8aab9dadb13a484c

                                                SHA512

                                                5ca00000049f2c7af4d3a138085462b8ee24dcba65b7296ac2a262b1c043edeeb5f9025077abffe4fc7ff6dd253feca57e52f80039d553759e3b2f42c05dd6e0

                                              • C:\Users\Admin\Downloads\ProgramOverflow.zip

                                                Filesize

                                                560KB

                                                MD5

                                                930f08210e2cc860f81fdc8ac0d3deac

                                                SHA1

                                                596ebebc9325f2157d572bc1fc9b1a7ae3b5c62b

                                                SHA256

                                                80e9ce3ceee79e1e26272c6c0179f6c6f40461fb18c7d6c171c8141d10638775

                                                SHA512

                                                47bfcb8fe2eeb978edfa1d156c86365e37d6f95de354fb005ccb6d618f8af805c9e2ec50a82b28dd760a78b5ac804a3e9715da7bfd6a59d4125795a82b4bfdca

                                              • C:\Users\Admin\Downloads\ProgramOverflow\ProgramOverflow.exe

                                                Filesize

                                                566KB

                                                MD5

                                                c4aab3b24b159148d6d47a9e5897e593

                                                SHA1

                                                7061c2e85de9f3fd51cccdecb8965f1e710d1fe5

                                                SHA256

                                                03a4d3563a7519542c662b5fd5d61215f3d76a3902717efe11230292ea4bbafc

                                                SHA512

                                                9bc522ff0d598a1f1425a09a2794584c4991a99bc382b0ee9135311950cdbf2f5331ae041a4b01052735b5fae3a2763ea1b5c01ce679b07fba73c6f75cb4c252

                                              • C:\Users\Admin\Downloads\ProgramOverflow\ProgramOverflow.exe

                                                Filesize

                                                566KB

                                                MD5

                                                c4aab3b24b159148d6d47a9e5897e593

                                                SHA1

                                                7061c2e85de9f3fd51cccdecb8965f1e710d1fe5

                                                SHA256

                                                03a4d3563a7519542c662b5fd5d61215f3d76a3902717efe11230292ea4bbafc

                                                SHA512

                                                9bc522ff0d598a1f1425a09a2794584c4991a99bc382b0ee9135311950cdbf2f5331ae041a4b01052735b5fae3a2763ea1b5c01ce679b07fba73c6f75cb4c252

                                              • memory/432-155-0x0000000000400000-0x0000000000649000-memory.dmp

                                                Filesize

                                                2.3MB

                                              • memory/432-137-0x0000000000400000-0x0000000000649000-memory.dmp

                                                Filesize

                                                2.3MB

                                              • memory/432-139-0x0000000000400000-0x0000000000649000-memory.dmp

                                                Filesize

                                                2.3MB

                                              • memory/2404-158-0x0000000000400000-0x0000000000649000-memory.dmp

                                                Filesize

                                                2.3MB

                                              • memory/2404-159-0x0000000000400000-0x0000000000649000-memory.dmp

                                                Filesize

                                                2.3MB

                                              • memory/2404-162-0x0000000000400000-0x0000000000649000-memory.dmp

                                                Filesize

                                                2.3MB