Resubmissions

24/02/2022, 22:15

220224-16l7tsdgd2 10

21/10/2020, 09:53

201021-e9lzaent22 10

Analysis

  • max time kernel
    137s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    24/02/2022, 22:15

General

  • Target

    software-launcher.exe

  • Size

    207KB

  • MD5

    900c456cbcd61ed2bf91378112e93eb0

  • SHA1

    c227ca088a4f80729b83396cafa0152d9778254e

  • SHA256

    fd945e2cc6d1b3a453135d5df04eeccbfd16f76e0744dd27b99e0eccaa9053bd

  • SHA512

    e9e71efbe7e70ece0d5022c401d6cb8c808237946b6a30fcfe18d8d43ea93460c04977015daf05a7baa5a9f1467c5ffdcf499a52706c27a0055529a3f38f0ba7

Score
10/10

Malware Config

Signatures

  • HiddenTear Ransomware

    Open-Source ransomware available on Github since 2015, with many versions in the wild.

  • Modifies extensions of user files 3 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 3 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\software-launcher.exe
    "C:\Users\Admin\AppData\Local\Temp\software-launcher.exe"
    1⤵
    • Modifies extensions of user files
    • Suspicious use of AdjustPrivilegeToken
    PID:3296
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3524
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    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:540
    • 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,0x100,0x104,0xc4,0x108,0x7ffc4f7b4f50,0x7ffc4f7b4f60,0x7ffc4f7b4f70
      2⤵
        PID:2140
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1592,15204087365482789112,17432680095134259715,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1624 /prefetch:2
        2⤵
          PID:524
        • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2008 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3468
        • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2380 /prefetch:8
          2⤵
            PID:1552
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2864 /prefetch:1
            2⤵
              PID:4100
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3044 /prefetch:1
              2⤵
                PID:4128
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,15204087365482789112,17432680095134259715,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3724 /prefetch:1
                2⤵
                  PID:4280
                • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4416 /prefetch:8
                  2⤵
                    PID:4452
                  • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4484 /prefetch:8
                    2⤵
                      PID:4512
                    • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4708 /prefetch:8
                      2⤵
                        PID:4544
                      • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4880 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:4348
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,15204087365482789112,17432680095134259715,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2896 /prefetch:1
                        2⤵
                          PID:4404
                        • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3928 /prefetch:8
                          2⤵
                            PID:3740
                          • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5248 /prefetch:8
                            2⤵
                              PID:4512
                            • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4492 /prefetch:8
                              2⤵
                                PID:1136
                              • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4672 /prefetch:8
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:1220
                              • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4848 /prefetch:8
                                2⤵
                                  PID:4004
                                • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4820 /prefetch:8
                                  2⤵
                                    PID:2876
                                  • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5540 /prefetch:8
                                    2⤵
                                      PID:4616
                                    • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5940 /prefetch:8
                                      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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5900 /prefetch:8
                                        2⤵
                                          PID:4756
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,15204087365482789112,17432680095134259715,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=22 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6028 /prefetch:1
                                          2⤵
                                            PID:4640
                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,15204087365482789112,17432680095134259715,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=23 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6064 /prefetch:1
                                            2⤵
                                              PID:4892
                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,15204087365482789112,17432680095134259715,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=24 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6052 /prefetch:1
                                              2⤵
                                                PID:2912
                                              • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4988 /prefetch:8
                                                2⤵
                                                • Modifies registry class
                                                • Suspicious behavior: GetForegroundWindowSpam
                                                • Suspicious use of SetWindowsHookEx
                                                PID:4868
                                              • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3732 /prefetch:8
                                                2⤵
                                                • Modifies registry class
                                                • Suspicious behavior: GetForegroundWindowSpam
                                                • Suspicious use of SetWindowsHookEx
                                                PID:4104
                                              • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5924 /prefetch:8
                                                2⤵
                                                  PID:4484
                                                • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3836 /prefetch:8
                                                  2⤵
                                                    PID:2684
                                                  • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=808 /prefetch:8
                                                    2⤵
                                                      PID:3296
                                                    • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1540 /prefetch:8
                                                      2⤵
                                                        PID:4748
                                                      • 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=1592,15204087365482789112,17432680095134259715,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2536 /prefetch:8
                                                        2⤵
                                                          PID:1304
                                                      • C:\Windows\System32\CompPkgSrv.exe
                                                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                                                        1⤵
                                                          PID:2104

                                                        Network

                                                        MITRE ATT&CK Enterprise v6

                                                        Replay Monitor

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                                                        Downloads

                                                        • memory/3296-130-0x000000007485E000-0x000000007485F000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/3296-135-0x0000000004E30000-0x0000000004E31000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/3296-134-0x0000000004EC0000-0x0000000004ECA000-memory.dmp

                                                          Filesize

                                                          40KB

                                                        • memory/3296-133-0x0000000004F10000-0x0000000004FA2000-memory.dmp

                                                          Filesize

                                                          584KB

                                                        • memory/3296-132-0x00000000054C0000-0x0000000005A64000-memory.dmp

                                                          Filesize

                                                          5.6MB

                                                        • memory/3296-131-0x0000000000620000-0x000000000065A000-memory.dmp

                                                          Filesize

                                                          232KB