Analysis

  • max time kernel
    91s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2022, 20:01

General

  • Target

    1432e3b4ae9324a1ed25bcab0beb43dc361abdae4d622239f66c70ecbd469afe.exe

  • Size

    5.6MB

  • MD5

    874e46be108952c842a12c0e19a64f34

  • SHA1

    7ca7e05b6c79bb32b2278b2a688b062fa94c3307

  • SHA256

    1432e3b4ae9324a1ed25bcab0beb43dc361abdae4d622239f66c70ecbd469afe

  • SHA512

    e3f22582d592ce8791de1825abf30fbcfa209685ed07b38c390ac2e6b9a0ba8314c1b8377c6c02413b90b68abd2949a29163a570ee5da8a7b9139f37b25a56e3

  • SSDEEP

    98304:oQIKTOArAetVg4jpptVbo5BkrTWZ5OHqY5n95WXDJsks6ofoGvB7wMX5E6p:oQIIOAjg4NptgyWZ5OTD5Etsl1vpwUEU

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Checks processor information in registry 2 TTPs 43 IoCs

    Processor 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1432e3b4ae9324a1ed25bcab0beb43dc361abdae4d622239f66c70ecbd469afe.exe
    "C:\Users\Admin\AppData\Local\Temp\1432e3b4ae9324a1ed25bcab0beb43dc361abdae4d622239f66c70ecbd469afe.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:488
    • C:\Users\Admin\AppData\Local\Temp\Sppyteaet.exe
      "C:\Users\Admin\AppData\Local\Temp\Sppyteaet.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2256
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:4368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 488 -s 1436
      2⤵
      • Program crash
      PID:4372
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 488 -ip 488
    1⤵
      PID:1868
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --no-first-run --no-default-browser-check --silent-launch --disable-backgrounding-occluded-windows --disable-background-timer-throttling --ran-launcher --profile-directory="Default"
      1⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1496
      • 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,0x100,0x104,0xd8,0x108,0x7ff87d884f50,0x7ff87d884f60,0x7ff87d884f70
        2⤵
          PID:1908
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1664,940868622621625841,14648485487021453654,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1700 /prefetch:2
          2⤵
            PID:3148
          • 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=1664,940868622621625841,14648485487021453654,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2028 /prefetch:8
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1540
          • 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=1664,940868622621625841,14648485487021453654,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2276 /prefetch:8
            2⤵
              PID:2948
            • 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=1664,940868622621625841,14648485487021453654,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3788 /prefetch:8
              2⤵
                PID:4552
              • 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=1664,940868622621625841,14648485487021453654,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3824 /prefetch:8
                2⤵
                  PID:2320
                • 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=1664,940868622621625841,14648485487021453654,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3996 /prefetch:8
                  2⤵
                    PID:872
                  • 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=1664,940868622621625841,14648485487021453654,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3976 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4980
                  • 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=1664,940868622621625841,14648485487021453654,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4068 /prefetch:8
                    2⤵
                      PID:4432
                    • C:\Windows\system32\WerFault.exe
                      C:\Windows\system32\WerFault.exe -u -p 1496 -s 4180
                      2⤵
                      • Program crash
                      PID:2328
                  • C:\Windows\System32\CompPkgSrv.exe
                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                    1⤵
                      PID:1408
                    • C:\Windows\system32\WerFault.exe
                      C:\Windows\system32\WerFault.exe -pss -s 488 -p 1496 -ip 1496
                      1⤵
                        PID:4188

                      Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Temp\Sppyteaet.exe

                              Filesize

                              1.3MB

                              MD5

                              ff6a5732355485b459248f586c2b6945

                              SHA1

                              07da3f03ef18e2eaddfceb050b68e93fd533f7a3

                              SHA256

                              366ee3319c995b995fcfcc3f2228a18a09d0461a94964b4b4ad9a89dcbf669f4

                              SHA512

                              379fd03ebec85a9b15caf0aa8ba5a43c76199391ba3a2b29d20426501294e66d8f07c219e05355b47702e5a836d1a89015533f72da6bbe2ded57ee5d24056749

                            • C:\Users\Admin\AppData\Local\Temp\Sppyteaet.exe

                              Filesize

                              1.3MB

                              MD5

                              ff6a5732355485b459248f586c2b6945

                              SHA1

                              07da3f03ef18e2eaddfceb050b68e93fd533f7a3

                              SHA256

                              366ee3319c995b995fcfcc3f2228a18a09d0461a94964b4b4ad9a89dcbf669f4

                              SHA512

                              379fd03ebec85a9b15caf0aa8ba5a43c76199391ba3a2b29d20426501294e66d8f07c219e05355b47702e5a836d1a89015533f72da6bbe2ded57ee5d24056749

                            • memory/488-166-0x0000000000400000-0x00000000009B4000-memory.dmp

                              Filesize

                              5.7MB

                            • memory/488-157-0x0000000007EF0000-0x0000000008030000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/488-169-0x0000000000400000-0x00000000009B4000-memory.dmp

                              Filesize

                              5.7MB

                            • memory/488-133-0x0000000002E60000-0x0000000003413000-memory.dmp

                              Filesize

                              5.7MB

                            • memory/488-168-0x0000000007150000-0x0000000007C94000-memory.dmp

                              Filesize

                              11.3MB

                            • memory/488-155-0x0000000007EF0000-0x0000000008030000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/488-132-0x00000000028FB000-0x0000000002E5C000-memory.dmp

                              Filesize

                              5.4MB

                            • memory/488-134-0x0000000000400000-0x00000000009B4000-memory.dmp

                              Filesize

                              5.7MB

                            • memory/488-156-0x0000000007EF0000-0x0000000008030000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/488-153-0x0000000007150000-0x0000000007C94000-memory.dmp

                              Filesize

                              11.3MB

                            • memory/488-149-0x0000000007EF0000-0x0000000008030000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/488-148-0x0000000007150000-0x0000000007C94000-memory.dmp

                              Filesize

                              11.3MB

                            • memory/488-150-0x0000000007EF0000-0x0000000008030000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/488-151-0x0000000007EF0000-0x0000000008030000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/488-152-0x0000000007EF0000-0x0000000008030000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/488-154-0x0000000007EF0000-0x0000000008030000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/2256-144-0x0000000000400000-0x0000000000534000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/2256-147-0x0000000000400000-0x0000000000534000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/2256-146-0x0000000000400000-0x0000000000534000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/2256-145-0x0000000000400000-0x0000000000534000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/2256-138-0x0000000000400000-0x0000000000534000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/2256-142-0x0000000000400000-0x0000000000534000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/2256-143-0x0000000000400000-0x0000000000534000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/4368-163-0x0000000003A40000-0x0000000003B80000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/4368-162-0x0000000003A40000-0x0000000003B80000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/4368-164-0x0000000003A40000-0x0000000003B80000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/4368-165-0x0000000003A40000-0x0000000003B80000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/4368-161-0x0000000002E30000-0x0000000003974000-memory.dmp

                              Filesize

                              11.3MB

                            • memory/4368-167-0x0000000002E30000-0x0000000003974000-memory.dmp

                              Filesize

                              11.3MB

                            • memory/4368-160-0x0000000002E30000-0x0000000003974000-memory.dmp

                              Filesize

                              11.3MB

                            • memory/4368-159-0x0000000000850000-0x0000000001275000-memory.dmp

                              Filesize

                              10.1MB