Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 09:08

General

  • Target

    ca8534b91743b42ef3e1ebe6e2ad3bc97a34d13a8d5e6759af3bade465396021.exe

  • Size

    340KB

  • MD5

    ca8c7e9015dbffe5d98424ae052454c5

  • SHA1

    71160094de74fbc0eae6b031f1d1a50f2caa625d

  • SHA256

    ca8534b91743b42ef3e1ebe6e2ad3bc97a34d13a8d5e6759af3bade465396021

  • SHA512

    55894a2c954914e25fab8fe8484831c7ba5be8524c7d131d6eac551ccd638ef3f3aa9d1700806bcfa07bb093b54bff91dd9eea9df5a68ef3db55505d9071f194

  • SSDEEP

    6144:czG8nriOnW/rGgGg2pIxc/TQEja0iq82EhZM+u6Jbt/XBc:I1DYr9odlGa+u6VtfK

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 3 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 9 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca8534b91743b42ef3e1ebe6e2ad3bc97a34d13a8d5e6759af3bade465396021.exe
    "C:\Users\Admin\AppData\Local\Temp\ca8534b91743b42ef3e1ebe6e2ad3bc97a34d13a8d5e6759af3bade465396021.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\Data.Msi\startup.vbe"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\Data.Msi\alg.vbe"
        3⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:3608
        • C:\Program Files (x86)\Data.Msi\cssrs.exe
          "C:\Program Files (x86)\Data.Msi\cssrs.exe"
          4⤵
          • Executes dropped EXE
          PID:4772
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://s886.photobucket.com/albums/ac61/R1carbon/?albumview=slideshow
        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:940
        • 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=0xfc,0x100,0x104,0xf8,0x108,0x7ff8353346f8,0x7ff835334708,0x7ff835334718
          4⤵
            PID:4680
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2152,9970057182730631050,18310932602950403031,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2504 /prefetch:2
            4⤵
              PID:1708
            • 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=2152,9970057182730631050,18310932602950403031,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3100 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1912
            • 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=2152,9970057182730631050,18310932602950403031,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3164 /prefetch:8
              4⤵
                PID:4936
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,9970057182730631050,18310932602950403031,131072 --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=3784 /prefetch:1
                4⤵
                  PID:4620
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,9970057182730631050,18310932602950403031,131072 --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=3800 /prefetch:1
                  4⤵
                    PID:4340
                  • 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=2152,9970057182730631050,18310932602950403031,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5256 /prefetch:8
                    4⤵
                      PID:3048
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,9970057182730631050,18310932602950403031,131072 --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=5544 /prefetch:1
                      4⤵
                        PID:1008
                      • 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=2152,9970057182730631050,18310932602950403031,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5672 /prefetch:8
                        4⤵
                          PID:3284
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,9970057182730631050,18310932602950403031,131072 --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=5808 /prefetch:1
                          4⤵
                            PID:4848
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,9970057182730631050,18310932602950403031,131072 --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=5824 /prefetch:1
                            4⤵
                              PID:1064
                            • 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=2152,9970057182730631050,18310932602950403031,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5764 /prefetch:8
                              4⤵
                                PID:2384
                              • 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:1468
                                • 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,0x7ff76d545460,0x7ff76d545470,0x7ff76d545480
                                  5⤵
                                    PID:4664
                                • 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=2152,9970057182730631050,18310932602950403031,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5764 /prefetch:8
                                  4⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2720
                                • 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=2152,9970057182730631050,18310932602950403031,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2348 /prefetch:8
                                  4⤵
                                    PID:2384
                                  • 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=2152,9970057182730631050,18310932602950403031,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1128 /prefetch:8
                                    4⤵
                                      PID:3808
                                    • 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=2152,9970057182730631050,18310932602950403031,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2312 /prefetch:8
                                      4⤵
                                        PID:548
                                      • 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=2152,9970057182730631050,18310932602950403031,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1736 /prefetch:8
                                        4⤵
                                          PID:224
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2152,9970057182730631050,18310932602950403031,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2284 /prefetch:2
                                          4⤵
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:1296
                                        • 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=2152,9970057182730631050,18310932602950403031,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5784 /prefetch:8
                                          4⤵
                                            PID:1380
                                    • C:\Windows\System32\CompPkgSrv.exe
                                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                                      1⤵
                                        PID:3712

                                      Network

                                      MITRE ATT&CK Enterprise v6

                                      Replay Monitor

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                                      Downloads

                                      • C:\Program Files (x86)\Data.Msi\3proxy.cfg

                                        Filesize

                                        139B

                                        MD5

                                        c4c25bde1ba85f5bc17fc4e2bac6bf78

                                        SHA1

                                        58f23e746fd7b664eeceaf6f87a88f8c5a7a71b7

                                        SHA256

                                        bfad4e1baca0889fe1793b2df40d6b75d10a3b0cb54fed9f850b63da8ac23f19

                                        SHA512

                                        06420521fdad35a275c6bfc3a6935815565f16d89021bf162d78e07b1fc3f092c08bec270d96098a1901bcaac418aaa0c6ffeded99fa8af2695fdfad620cb55f

                                      • C:\Program Files (x86)\Data.Msi\DiskDoctor.lnk

                                        Filesize

                                        549B

                                        MD5

                                        62b6f07ff4542911588b2b2da1f3a330

                                        SHA1

                                        1ac03191de119df59fd2f4d057a4f02f6534b4da

                                        SHA256

                                        b057e868a69ffdcca51993ff44f7378f2b98c9e580b69927bc9e30a9ddd54453

                                        SHA512

                                        37b1ad9c62854cf99ecdbbe6c29a4098566bd50a80738e176c5f24a3bacc660b757df5e125fedf1b18390aea52cc378bd0b47c409b20b39e5b048048207dac22

                                      • C:\Program Files (x86)\Data.Msi\alg.vbe

                                        Filesize

                                        1KB

                                        MD5

                                        b9cb5f6aed0ff561400e2fb82bd27eb5

                                        SHA1

                                        1b49f6709d90f4c96468bb192662576e2aa50b8a

                                        SHA256

                                        027dc8cffe78bae9947b3de6ce00f1ceb74c5eef43e3b1aa673347ccc34c2586

                                        SHA512

                                        5c19268f42ff8eca1c140c44172d99f211ffe4b772d0f2184ca9e3378aa2a957d8dc04bce80a38658c79206c4f6e1685423252d7c99669d35644ee236d6bd6b3

                                      • C:\Program Files (x86)\Data.Msi\cssrs.exe

                                        Filesize

                                        147KB

                                        MD5

                                        dc2f24966a06d009b4f47c061f52c2aa

                                        SHA1

                                        86c3f13bd90a8eab8c0a055403fb9abc37e27770

                                        SHA256

                                        921875f29efded5f4ee9ab9b4274ba9a5130f8bd7186af0d1f5b0dc11557309c

                                        SHA512

                                        2cbf7122f33f140a118f825b5a0966fd8b5e3d4a41f29a654e4ca2a18706079136eaaa53a90ea5af003b1714656de6699ec33d9ef160ffceae9e5772b6db1bfb

                                      • C:\Program Files (x86)\Data.Msi\cssrs.exe

                                        Filesize

                                        147KB

                                        MD5

                                        dc2f24966a06d009b4f47c061f52c2aa

                                        SHA1

                                        86c3f13bd90a8eab8c0a055403fb9abc37e27770

                                        SHA256

                                        921875f29efded5f4ee9ab9b4274ba9a5130f8bd7186af0d1f5b0dc11557309c

                                        SHA512

                                        2cbf7122f33f140a118f825b5a0966fd8b5e3d4a41f29a654e4ca2a18706079136eaaa53a90ea5af003b1714656de6699ec33d9ef160ffceae9e5772b6db1bfb

                                      • C:\Program Files (x86)\Data.Msi\pic.url

                                        Filesize

                                        231B

                                        MD5

                                        eb7a6757088969c85c202d99659216fb

                                        SHA1

                                        6fc569ef336cc177d37c863182072a8e463367e3

                                        SHA256

                                        578ede7bfdaee4b0959d0ffd8755cd40b3e94f9ce968c0562bd584c1be09bdf6

                                        SHA512

                                        34a6c9699dd6c17d54a4074a3318e558f144b2ee97d19129d1800f3bba60f96a8254d1db4a8d8275a8c44bd282a7f4f62bf167de4129188e3bbd9f9e3061f904

                                      • C:\Program Files (x86)\Data.Msi\startup.vbe

                                        Filesize

                                        122B

                                        MD5

                                        02d2050d1162bd9476964d3f3b99da19

                                        SHA1

                                        f0766493d8a78d27601d69c910602cea65076176

                                        SHA256

                                        b58de4ffcc1e3e14ced36ebbad17cf36169ae0c0c412baa86b7af40d8d2351f3

                                        SHA512

                                        704675cb74a74dff12b250769f037ef0aa8e98a9f76da7fdd6f1b9ced471049f0ede39097121d632d1855a7087a93a77d1af1de354c7b7a0fbb07827b233064d

                                      • \??\pipe\LOCAL\crashpad_940_YWSKQFAKBRMPRCCP

                                        MD5

                                        d41d8cd98f00b204e9800998ecf8427e

                                        SHA1

                                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                                        SHA256

                                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                        SHA512

                                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                      • memory/224-174-0x0000000000000000-mapping.dmp

                                      • memory/548-172-0x0000000000000000-mapping.dmp

                                      • memory/940-142-0x0000000000000000-mapping.dmp

                                      • memory/1000-132-0x0000000000000000-mapping.dmp

                                      • memory/1008-157-0x0000000000000000-mapping.dmp

                                      • memory/1064-163-0x0000000000000000-mapping.dmp

                                      • memory/1296-175-0x0000000000000000-mapping.dmp

                                      • memory/1380-177-0x0000000000000000-mapping.dmp

                                      • memory/1468-164-0x0000000000000000-mapping.dmp

                                      • memory/1708-145-0x0000000000000000-mapping.dmp

                                      • memory/1912-146-0x0000000000000000-mapping.dmp

                                      • memory/2384-168-0x0000000000000000-mapping.dmp

                                      • memory/2720-166-0x0000000000000000-mapping.dmp

                                      • memory/3048-155-0x0000000000000000-mapping.dmp

                                      • memory/3284-159-0x0000000000000000-mapping.dmp

                                      • memory/3608-135-0x0000000000000000-mapping.dmp

                                      • memory/3808-170-0x0000000000000000-mapping.dmp

                                      • memory/4340-153-0x0000000000000000-mapping.dmp

                                      • memory/4620-151-0x0000000000000000-mapping.dmp

                                      • memory/4664-165-0x0000000000000000-mapping.dmp

                                      • memory/4680-143-0x0000000000000000-mapping.dmp

                                      • memory/4772-138-0x0000000000000000-mapping.dmp

                                      • memory/4848-161-0x0000000000000000-mapping.dmp

                                      • memory/4936-149-0x0000000000000000-mapping.dmp