Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 19:34

General

  • Target

    bda04c6ac66146c80120b8edfa4e56008cd2a408479749732bc6626e4709fd7e.exe

  • Size

    80KB

  • MD5

    3c5727c96e68ec48960decf033b82d3a

  • SHA1

    032a35f59a1ba07b99f6353a4c3414ba3c832d77

  • SHA256

    bda04c6ac66146c80120b8edfa4e56008cd2a408479749732bc6626e4709fd7e

  • SHA512

    480a781e21aeaf1faa521af745d6d2de8cc8f2f567e601fcdfa35e7738e1a6fe7f70e6880045ab543c7ef76d0101169b54c6f402049328a2ce5a630ff55ffd5f

  • SSDEEP

    1536:jiE+1SM41FJeM1XMZf62lRSvKrAQr7qzr:31bX1XaAQr74

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Detected potential entity reuse from brand microsoft.
  • Drops file in System32 directory 2 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.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bda04c6ac66146c80120b8edfa4e56008cd2a408479749732bc6626e4709fd7e.exe
    "C:\Users\Admin\AppData\Local\Temp\bda04c6ac66146c80120b8edfa4e56008cd2a408479749732bc6626e4709fd7e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=bda04c6ac66146c80120b8edfa4e56008cd2a408479749732bc6626e4709fd7e.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
      2⤵
      • 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:1996
      • 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=0xe0,0xfc,0x100,0xd4,0x104,0x7ffd6dce46f8,0x7ffd6dce4708,0x7ffd6dce4718
        3⤵
          PID:1936
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,12821110450487728463,11362040344357788399,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
          3⤵
            PID:3452
          • 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=2112,12821110450487728463,11362040344357788399,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2488 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2140
          • 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=2112,12821110450487728463,11362040344357788399,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3220 /prefetch:8
            3⤵
              PID:5012
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,12821110450487728463,11362040344357788399,131072 --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=3528 /prefetch:1
              3⤵
                PID:5036
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,12821110450487728463,11362040344357788399,131072 --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=3724 /prefetch:1
                3⤵
                  PID:3104
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,12821110450487728463,11362040344357788399,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4536 /prefetch:1
                  3⤵
                    PID:5060
                  • 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=2112,12821110450487728463,11362040344357788399,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5456 /prefetch:8
                    3⤵
                      PID:2300
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,12821110450487728463,11362040344357788399,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4552 /prefetch:1
                      3⤵
                        PID:3000
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,12821110450487728463,11362040344357788399,131072 --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=5756 /prefetch:1
                        3⤵
                          PID:1764
                        • 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=2112,12821110450487728463,11362040344357788399,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4076 /prefetch:8
                          3⤵
                            PID:2440
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,12821110450487728463,11362040344357788399,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4092 /prefetch:1
                            3⤵
                              PID:1480
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,12821110450487728463,11362040344357788399,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3984 /prefetch:1
                              3⤵
                                PID:1496
                              • 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=2112,12821110450487728463,11362040344357788399,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6448 /prefetch:8
                                3⤵
                                  PID:1852
                                • 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
                                  3⤵
                                  • Drops file in Program Files directory
                                  PID:992
                                  • 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=0x220,0x224,0x228,0x1c4,0x22c,0x7ff627d65460,0x7ff627d65470,0x7ff627d65480
                                    4⤵
                                      PID:4304
                                  • 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=2112,12821110450487728463,11362040344357788399,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6448 /prefetch:8
                                    3⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:4880
                                  • 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=2112,12821110450487728463,11362040344357788399,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6116 /prefetch:8
                                    3⤵
                                      PID:988
                                    • 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=2112,12821110450487728463,11362040344357788399,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2804 /prefetch:8
                                      3⤵
                                        PID:2736
                                      • 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=2112,12821110450487728463,11362040344357788399,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1724 /prefetch:8
                                        3⤵
                                          PID:1616
                                        • 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=2112,12821110450487728463,11362040344357788399,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2812 /prefetch:8
                                          3⤵
                                            PID:2396
                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,12821110450487728463,11362040344357788399,131072 --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=2848 /prefetch:2
                                            3⤵
                                            • Suspicious behavior: EnumeratesProcesses
                                            PID:2376
                                          • 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=2112,12821110450487728463,11362040344357788399,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1620 /prefetch:8
                                            3⤵
                                              PID:3740
                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=bda04c6ac66146c80120b8edfa4e56008cd2a408479749732bc6626e4709fd7e.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
                                            2⤵
                                              PID:4156
                                              • 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,0x100,0xd4,0x104,0x7ffd6dce46f8,0x7ffd6dce4708,0x7ffd6dce4718
                                                3⤵
                                                  PID:4060
                                            • C:\Windows\System32\CompPkgSrv.exe
                                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                                              1⤵
                                                PID:4284
                                              • C:\Windows\System32\svchost.exe
                                                C:\Windows\System32\svchost.exe -k netsvcs -p
                                                1⤵
                                                • Drops file in System32 directory
                                                • Checks processor information in registry
                                                • Enumerates system info in registry
                                                PID:2004

                                              Network

                                              MITRE ATT&CK Matrix ATT&CK v6

                                              Persistence

                                              Registry Run Keys / Startup Folder

                                              1
                                              T1060

                                              Defense Evasion

                                              Modify Registry

                                              1
                                              T1112

                                              Discovery

                                              System Information Discovery

                                              3
                                              T1082

                                              Query Registry

                                              2
                                              T1012

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                                Filesize

                                                152B

                                                MD5

                                                7b3f352bbc8046d1d5d84c5bb693e2e5

                                                SHA1

                                                e9d1ec6341b7959453e7cfb1ec65a55bf415cd4c

                                                SHA256

                                                471da5f4a494fb6adb027e3fd80765a6c27a3967208aad8fb55e38a3f7fca7da

                                                SHA512

                                                c984248535cb94fc265e93b9001d5936697dd2ff3ef8dfedd014df64b5f76e031eea1a594db3085e0149794ad90802a45c6cd985035ba383d1bf80ed928ff809

                                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                                Filesize

                                                152B

                                                MD5

                                                2c968eb620a865a9b9451323503e9c03

                                                SHA1

                                                a203f45d9b90219e8e099a05f376a90cb97b11a2

                                                SHA256

                                                92404c2ac949f1ffdd90086014ae73312a440c6e8cca8c6d0c95bbd83fc83453

                                                SHA512

                                                c01ac079e97f5c92d9484a454cb3f8c2849bf249e1df3b75c5abf4ad700a3422f9f2ca35c77663223dbefb8f93ff12fcb85d62278e87cd4504cc7a6eed132f8c

                                              • \??\pipe\LOCAL\crashpad_1996_WPSWZPXQIQYDKLSB
                                                MD5

                                                d41d8cd98f00b204e9800998ecf8427e

                                                SHA1

                                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                                SHA256

                                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                                SHA512

                                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                              • memory/988-166-0x0000000000000000-mapping.dmp
                                              • memory/992-162-0x0000000000000000-mapping.dmp
                                              • memory/1480-159-0x0000000000000000-mapping.dmp
                                              • memory/1496-161-0x0000000000000000-mapping.dmp
                                              • memory/1616-170-0x0000000000000000-mapping.dmp
                                              • memory/1764-155-0x0000000000000000-mapping.dmp
                                              • memory/1936-133-0x0000000000000000-mapping.dmp
                                              • memory/1996-132-0x0000000000000000-mapping.dmp
                                              • memory/2140-136-0x0000000000000000-mapping.dmp
                                              • memory/2300-151-0x0000000000000000-mapping.dmp
                                              • memory/2376-173-0x0000000000000000-mapping.dmp
                                              • memory/2396-172-0x0000000000000000-mapping.dmp
                                              • memory/2440-157-0x0000000000000000-mapping.dmp
                                              • memory/2736-168-0x0000000000000000-mapping.dmp
                                              • memory/3000-153-0x0000000000000000-mapping.dmp
                                              • memory/3104-145-0x0000000000000000-mapping.dmp
                                              • memory/3452-135-0x0000000000000000-mapping.dmp
                                              • memory/3740-175-0x0000000000000000-mapping.dmp
                                              • memory/4060-144-0x0000000000000000-mapping.dmp
                                              • memory/4156-142-0x0000000000000000-mapping.dmp
                                              • memory/4304-163-0x0000000000000000-mapping.dmp
                                              • memory/4880-164-0x0000000000000000-mapping.dmp
                                              • memory/5012-139-0x0000000000000000-mapping.dmp
                                              • memory/5036-141-0x0000000000000000-mapping.dmp
                                              • memory/5060-148-0x0000000000000000-mapping.dmp