Analysis

  • max time kernel
    39s
  • max time network
    48s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    26-10-2021 09:44

General

  • Target

    https://firebasestorage.googleapis.com/v0/b/paymen22-8271b.appspot.com/o/secure-post.htm?alt=media&token=7fe3c374-e2fa-4098-ad4b-8cffa25ec467#administratorf@draexlmaier.de

  • Sample

    211026-lqnndshba5

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 3 IoCs
  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 36 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://firebasestorage.googleapis.com/v0/b/paymen22-8271b.appspot.com/o/secure-post.htm?alt=media&token=7fe3c374-e2fa-4098-ad4b-8cffa25ec467#administratorf@draexlmaier.de
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:520
    • 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=0x64,0xb0,0xd4,0x60,0xd8,0x7ff90f484f50,0x7ff90f484f60,0x7ff90f484f70
      2⤵
        PID:756
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1524,1002994131190875125,4158635297851065694,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1536 /prefetch:2
        2⤵
          PID:4408
        • 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=1524,1002994131190875125,4158635297851065694,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1748 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4468
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1524,1002994131190875125,4158635297851065694,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2724 /prefetch:1
          2⤵
            PID:4572
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1524,1002994131190875125,4158635297851065694,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2716 /prefetch:1
            2⤵
              PID:4584
            • 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=1524,1002994131190875125,4158635297851065694,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2284 /prefetch:8
              2⤵
                PID:4520
              • 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=1524,1002994131190875125,4158635297851065694,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4124 /prefetch:8
                2⤵
                  PID:1632
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1524,1002994131190875125,4158635297851065694,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4860 /prefetch:1
                  2⤵
                    PID:2348
                  • 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=1524,1002994131190875125,4158635297851065694,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5256 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:5032
                  • 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=1524,1002994131190875125,4158635297851065694,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5616 /prefetch:8
                    2⤵
                      PID:684
                    • 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=1524,1002994131190875125,4158635297851065694,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5632 /prefetch:8
                      2⤵
                        PID:1824
                      • 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=1524,1002994131190875125,4158635297851065694,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4692 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:4900
                      • 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=1524,1002994131190875125,4158635297851065694,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4496 /prefetch:8
                        2⤵
                          PID:5068
                        • 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=1524,1002994131190875125,4158635297851065694,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5620 /prefetch:8
                          2⤵
                            PID:3036
                          • 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=1524,1002994131190875125,4158635297851065694,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4308 /prefetch:8
                            2⤵
                              PID:2384
                            • 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=1524,1002994131190875125,4158635297851065694,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4572 /prefetch:8
                              2⤵
                                PID:2440
                              • 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=1524,1002994131190875125,4158635297851065694,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5684 /prefetch:8
                                2⤵
                                  PID:1416
                                • 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=1524,1002994131190875125,4158635297851065694,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6056 /prefetch:8
                                  2⤵
                                    PID:1452
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1524,1002994131190875125,4158635297851065694,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4588 /prefetch:1
                                    2⤵
                                      PID:1800
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1524,1002994131190875125,4158635297851065694,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6064 /prefetch:1
                                      2⤵
                                        PID:2140
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1524,1002994131190875125,4158635297851065694,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5644 /prefetch:1
                                        2⤵
                                          PID:4048
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1524,1002994131190875125,4158635297851065694,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=22 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2956 /prefetch:1
                                          2⤵
                                            PID:3112
                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1524,1002994131190875125,4158635297851065694,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=23 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2456 /prefetch:1
                                            2⤵
                                              PID:3676
                                          • C:\Windows\ImmersiveControlPanel\SystemSettings.exe
                                            "C:\Windows\ImmersiveControlPanel\SystemSettings.exe" -ServerName:microsoft.windows.immersivecontrolpanel
                                            1⤵
                                            • Drops file in Windows directory
                                            • Checks SCSI registry key(s)
                                            • Modifies registry class
                                            • Suspicious use of AdjustPrivilegeToken
                                            • Suspicious use of SetWindowsHookEx
                                            PID:1956
                                          • C:\Windows\SysWOW64\DllHost.exe
                                            C:\Windows\SysWOW64\DllHost.exe /Processid:{60A90A2F-858D-42AF-8929-82BE9D99E8A1}
                                            1⤵
                                              PID:616
                                            • C:\Windows\system32\werfault.exe
                                              werfault.exe /h /shared Global\4e0170f494314b278d40ca5d98a9a8b4 /t 592 /p 520
                                              1⤵
                                                PID:4276

                                              Network

                                              MITRE ATT&CK Matrix ATT&CK v6

                                              Discovery

                                              Query Registry

                                              2
                                              T1012

                                              Peripheral Device Discovery

                                              1
                                              T1120

                                              System Information Discovery

                                              2
                                              T1082

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • \??\pipe\crashpad_520_RVBJUARLGCOSPWLC
                                                MD5

                                                d41d8cd98f00b204e9800998ecf8427e

                                                SHA1

                                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                                SHA256

                                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                                SHA512

                                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e