Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 07:01

General

  • Target

    eb12b3e0e80061ae8cc6cccb048b505dc95e8709f6d6a23f86f7d33d6ec3fbdf.exe

  • Size

    44KB

  • MD5

    0a376abb3320642841e1e930c782b823

  • SHA1

    da9ab9dc83b0871e3f0927a2160f3e1a9f0fe0d7

  • SHA256

    eb12b3e0e80061ae8cc6cccb048b505dc95e8709f6d6a23f86f7d33d6ec3fbdf

  • SHA512

    423d9f20372dbe5f4ff0a79614743da4f6171cb3a8a45895ac4ed6128fde13e0abd82fec094f18d096df049549e56008ee0e406f1c2b59be09f511e7e68c8c85

  • SSDEEP

    384:DKUMFZnXUq8vagN7aCY8CtBcelBcowX0SeCXZ1ocHzoMPnMWmLrEeBodtXx/hGsF:DMFZkq8C/uZ1G/E+StXxkdzZBZTnKB

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Detected potential entity reuse from brand microsoft.
  • 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 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb12b3e0e80061ae8cc6cccb048b505dc95e8709f6d6a23f86f7d33d6ec3fbdf.exe
    "C:\Users\Admin\AppData\Local\Temp\eb12b3e0e80061ae8cc6cccb048b505dc95e8709f6d6a23f86f7d33d6ec3fbdf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4892
    • 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=eb12b3e0e80061ae8cc6cccb048b505dc95e8709f6d6a23f86f7d33d6ec3fbdf.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:1424
      • 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,0x100,0xd4,0x104,0x7ffd52aa46f8,0x7ffd52aa4708,0x7ffd52aa4718
        3⤵
          PID:740
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2096,13959248420505527541,16231624230319948218,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2128 /prefetch:2
          3⤵
            PID:3208
          • 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=2096,13959248420505527541,16231624230319948218,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2316 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2836
          • 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=2096,13959248420505527541,16231624230319948218,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2704 /prefetch:8
            3⤵
              PID:4496
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,13959248420505527541,16231624230319948218,131072 --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=3288 /prefetch:1
              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=2096,13959248420505527541,16231624230319948218,131072 --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=2996 /prefetch:1
                3⤵
                  PID:5084
                • 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=2096,13959248420505527541,16231624230319948218,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5020 /prefetch:8
                  3⤵
                    PID:1216
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,13959248420505527541,16231624230319948218,131072 --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=5320 /prefetch:1
                    3⤵
                      PID:3696
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,13959248420505527541,16231624230319948218,131072 --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=4056 /prefetch:1
                      3⤵
                        PID:1708
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,13959248420505527541,16231624230319948218,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4116 /prefetch:1
                        3⤵
                          PID:3392
                        • 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=2096,13959248420505527541,16231624230319948218,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5676 /prefetch:8
                          3⤵
                            PID:1076
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,13959248420505527541,16231624230319948218,131072 --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=5496 /prefetch:1
                            3⤵
                              PID:5108
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,13959248420505527541,16231624230319948218,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5676 /prefetch:1
                              3⤵
                                PID:4448
                              • 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=2096,13959248420505527541,16231624230319948218,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6164 /prefetch:8
                                3⤵
                                  PID:4576
                                • 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:3924
                                  • 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=0x270,0x274,0x278,0x24c,0x27c,0x7ff7eb085460,0x7ff7eb085470,0x7ff7eb085480
                                    4⤵
                                      PID:1436
                                  • 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=2096,13959248420505527541,16231624230319948218,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6164 /prefetch:8
                                    3⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:4808
                                  • 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=2096,13959248420505527541,16231624230319948218,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2588 /prefetch:8
                                    3⤵
                                      PID:3484
                                    • 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=2096,13959248420505527541,16231624230319948218,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3116 /prefetch:8
                                      3⤵
                                        PID:3912
                                      • 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=2096,13959248420505527541,16231624230319948218,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3188 /prefetch:8
                                        3⤵
                                          PID:2236
                                        • 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=2096,13959248420505527541,16231624230319948218,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3556 /prefetch:8
                                          3⤵
                                            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=2096,13959248420505527541,16231624230319948218,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6152 /prefetch:8
                                            3⤵
                                              PID:540
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2096,13959248420505527541,16231624230319948218,131072 --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=5208 /prefetch:2
                                              3⤵
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:4652
                                            • 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=2096,13959248420505527541,16231624230319948218,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6020 /prefetch:8
                                              3⤵
                                                PID:3144
                                            • 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=eb12b3e0e80061ae8cc6cccb048b505dc95e8709f6d6a23f86f7d33d6ec3fbdf.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
                                              2⤵
                                                PID:4776
                                                • 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,0x100,0x104,0xd8,0x108,0x7ffd52aa46f8,0x7ffd52aa4708,0x7ffd52aa4718
                                                  3⤵
                                                    PID:4512
                                              • C:\Windows\System32\CompPkgSrv.exe
                                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                                1⤵
                                                  PID:3664

                                                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

                                                2
                                                T1082

                                                Query Registry

                                                1
                                                T1012

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

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

                                                  152B

                                                  MD5

                                                  66bc9611dd085dd5e1366c94b84456cd

                                                  SHA1

                                                  613339f5891bf2c9e54ef565c54eb18be42d65fb

                                                  SHA256

                                                  27b4949b239ca2e2ce7812dd455868d97ce9c4851bb46eb0d7d5827285dd6c22

                                                  SHA512

                                                  196973df9961ef3c91af4836cabe58b6e7df8aa410867ec6769b1407eea99532faf7c6efd351d4ef81f0ab12527756fd146fbe02220c93b9ced8368bd0488be6

                                                • \??\pipe\LOCAL\crashpad_1424_ZGQODTJBGCORULFE
                                                  MD5

                                                  d41d8cd98f00b204e9800998ecf8427e

                                                  SHA1

                                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                                  SHA256

                                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                                  SHA512

                                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                                • memory/540-173-0x0000000000000000-mapping.dmp
                                                • memory/740-133-0x0000000000000000-mapping.dmp
                                                • memory/1076-153-0x0000000000000000-mapping.dmp
                                                • memory/1216-145-0x0000000000000000-mapping.dmp
                                                • memory/1424-132-0x0000000000000000-mapping.dmp
                                                • memory/1436-162-0x0000000000000000-mapping.dmp
                                                • memory/1708-149-0x0000000000000000-mapping.dmp
                                                • memory/2236-169-0x0000000000000000-mapping.dmp
                                                • memory/2300-141-0x0000000000000000-mapping.dmp
                                                • memory/2720-171-0x0000000000000000-mapping.dmp
                                                • memory/2836-136-0x0000000000000000-mapping.dmp
                                                • memory/3144-176-0x0000000000000000-mapping.dmp
                                                • memory/3208-135-0x0000000000000000-mapping.dmp
                                                • memory/3392-151-0x0000000000000000-mapping.dmp
                                                • memory/3484-165-0x0000000000000000-mapping.dmp
                                                • memory/3696-147-0x0000000000000000-mapping.dmp
                                                • memory/3912-167-0x0000000000000000-mapping.dmp
                                                • memory/3924-161-0x0000000000000000-mapping.dmp
                                                • memory/4448-160-0x0000000000000000-mapping.dmp
                                                • memory/4496-139-0x0000000000000000-mapping.dmp
                                                • memory/4512-155-0x0000000000000000-mapping.dmp
                                                • memory/4652-174-0x0000000000000000-mapping.dmp
                                                • memory/4776-154-0x0000000000000000-mapping.dmp
                                                • memory/4808-163-0x0000000000000000-mapping.dmp
                                                • memory/5084-143-0x0000000000000000-mapping.dmp
                                                • memory/5108-158-0x0000000000000000-mapping.dmp