Overview

overview

10

Static

static

10

2e50eb85f6...b2.zip

windows10_x64

10

Resubmissions

04-12-2021 07:09

211204-hyr41aaegm 10

Analysis

  • max time kernel
    89s
  • max time network
    88s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    04-12-2021 07:09

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General

  • Target

    2e50eb85f6e271001e69c5733af95c34728893145766066c5ff8708dcc0e43b2.zip

  • Size

    41KB

  • MD5

    f57a2e95937e7727c82b0782e1cdd0d0

  • SHA1

    570ac30c3c40c62d67ac39e857e840b69908ed16

  • SHA256

    e038bb439a412f1c98d22a9a4726fbe0747a8bbbb48a8d26ac4dcb039f29e53e

  • SHA512

    be171554a26d962445b8a9238abc6faecd2398dc04305730ef44f03418f20971657254f04887c4dbbca87d0a360077cb9e4666747882ba4bdc82e8d567858647

Score
10/10
discoverypersistence

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 9 IoCs
    persistence
  • Registers COM server for autorun 1 TTPs
    persistence
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 38 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in Windows directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
    adwarespyware
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 47 IoCs
  • Suspicious behavior: LoadsDriver 14 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\2e50eb85f6e271001e69c5733af95c34728893145766066c5ff8708dcc0e43b2.zip
    1⤵
      PID:3484
    • 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:312
      • 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=0xd4,0xd8,0xdc,0xb0,0xe0,0x7ffed6774f50,0x7ffed6774f60,0x7ffed6774f70
        2⤵
          PID:3560
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1508,11315716671645753780,10277443906284763225,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1520 /prefetch:2
          2⤵
            PID:856
          • 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=1508,11315716671645753780,10277443906284763225,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1764 /prefetch:8
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3716
          • 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=1508,11315716671645753780,10277443906284763225,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2212 /prefetch:8
            2⤵
              PID:860
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1508,11315716671645753780,10277443906284763225,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2720 /prefetch:1
              2⤵
                PID:1560
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1508,11315716671645753780,10277443906284763225,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2700 /prefetch:1
                2⤵
                  PID:1476
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1508,11315716671645753780,10277443906284763225,131072 --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=3640 /prefetch:1
                  2⤵
                    PID:2284
                  • 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=1508,11315716671645753780,10277443906284763225,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3812 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:1716
                  • 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=1508,11315716671645753780,10277443906284763225,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4720 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2484
                • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
                  "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe"
                  1⤵
                  • Modifies system executable filetype association
                  • Checks processor information in registry
                  • Modifies Internet Explorer settings
                  • Modifies registry class
                  • Suspicious behavior: AddClipboardFormatListener
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of FindShellTrayWindow
                  • Suspicious use of SendNotifyMessage
                  • Suspicious use of SetWindowsHookEx
                  PID:3876
                  • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\Update\OneDriveSetup.exe
                    "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\Update\OneDriveSetup.exe" /update /restart
                    2⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1100
                    • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\Update\OneDriveSetup.exe
                      C:\Users\Admin\AppData\Local\Microsoft\OneDrive\Update\OneDriveSetup.exe /update /restart /peruser /childprocess /extractFilesWithLessThreadCount /renameReplaceOneDriveExe /renameReplaceODSUExe /removeNonCurrentVersions
                      3⤵
                      • Modifies system executable filetype association
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • Modifies Internet Explorer settings
                      • Modifies registry class
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      PID:2916
                      • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\21.220.1024.0005\FileSyncConfig.exe
                        "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\21.220.1024.0005\FileSyncConfig.exe"
                        4⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        PID:1340
                      • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
                        /updateInstalled /background
                        4⤵
                        • Modifies system executable filetype association
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • Modifies Internet Explorer settings
                        • Modifies registry class
                        • Suspicious behavior: AddClipboardFormatListener
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of FindShellTrayWindow
                        • Suspicious use of SendNotifyMessage
                        • Suspicious use of SetWindowsHookEx
                        PID:4148
                • C:\Windows\System32\rundll32.exe
                  C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                  1⤵
                    PID:3484
                  • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
                    "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe"
                    1⤵
                    • Modifies system executable filetype association
                    • Checks processor information in registry
                    • Modifies Internet Explorer settings
                    • Modifies registry class
                    PID:2680
                  • C:\Windows\System32\SystemSettingsBroker.exe
                    C:\Windows\System32\SystemSettingsBroker.exe -Embedding
                    1⤵
                      PID:3924
                    • \??\c:\windows\system32\svchost.exe
                      c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s RmSvc
                      1⤵
                        PID:3536
                      • \??\c:\windows\system32\svchost.exe
                        c:\windows\system32\svchost.exe -k localservice -s SstpSvc
                        1⤵
                          PID:2284
                        • \??\c:\windows\system32\svchost.exe
                          c:\windows\system32\svchost.exe -k netsvcs -s DsmSvc
                          1⤵
                          • Drops file in Windows directory
                          • Checks SCSI registry key(s)
                          • Modifies data under HKEY_USERS
                          PID:3980
                        • \??\c:\windows\system32\svchost.exe
                          c:\windows\system32\svchost.exe -k netsvcs -s NetSetupSvc
                          1⤵
                          • Drops file in Windows directory
                          • Suspicious use of AdjustPrivilegeToken
                          PID:2144
                        • \??\c:\windows\system32\svchost.exe
                          c:\windows\system32\svchost.exe -k netsvcs -s RasMan
                          1⤵
                            PID:2904
                          • C:\Windows\System32\SystemSettingsBroker.exe
                            C:\Windows\System32\SystemSettingsBroker.exe -Embedding
                            1⤵
                              PID:1280
                            • \??\c:\windows\system32\svchost.exe
                              c:\windows\system32\svchost.exe -k netsvcs -s RasMan
                              1⤵
                                PID:4084
                              • 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)
                                • Suspicious use of AdjustPrivilegeToken
                                • Suspicious use of SetWindowsHookEx
                                PID:2352
                              • \??\c:\windows\system32\svchost.exe
                                c:\windows\system32\svchost.exe -k netsvcs -s RasMan
                                1⤵
                                  PID:4180
                                • C:\Windows\system32\taskmgr.exe
                                  "C:\Windows\system32\taskmgr.exe" /4
                                  1⤵
                                  • Drops file in Windows directory
                                  • Checks SCSI registry key(s)
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  • Suspicious use of FindShellTrayWindow
                                  • Suspicious use of SendNotifyMessage
                                  PID:4708

                                Network

                                MITRE ATT&CK Enterprise v6

                                Replay Monitor

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                                Downloads

                                • memory/4148-174-0x0000000007560000-0x0000000007570000-memory.dmp

                                  Filesize

                                  64KB

                                  Download