Analysis

  • max time kernel
    153s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 09:10

General

  • Target

    514678b447d7ca453dc5a92c1227357d78a4d803e0c9f7448cee31f1a88edec6.exe

  • Size

    281KB

  • MD5

    1c7eda40466e8e7d18af1bd904e76db3

  • SHA1

    1e1ac4a142f0a9468e8e849865cf5a020bffad38

  • SHA256

    514678b447d7ca453dc5a92c1227357d78a4d803e0c9f7448cee31f1a88edec6

  • SHA512

    6698e4feda6a2e2f251056ac2088f11a01bc5e9068c43288c45a2c9a8ade64166a2cfea8b5a12c1265f32fe250173715b6b53e628c72e1e8b5e0b368f803c398

  • SSDEEP

    6144:8IUCzQKe0cg9bmM4RF5Y4iEtooAkcJJpJpxfTm:8sO0cg9bmjZfiEeo3GvLxf

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\514678b447d7ca453dc5a92c1227357d78a4d803e0c9f7448cee31f1a88edec6.exe
    "C:\Users\Admin\AppData\Local\Temp\514678b447d7ca453dc5a92c1227357d78a4d803e0c9f7448cee31f1a88edec6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://i.imgur.com/TxNjdF8.jpg
      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:5076
      • 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,0x100,0xd4,0x104,0x7ffedb4946f8,0x7ffedb494708,0x7ffedb494718
        3⤵
          PID:5024
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,15281392795892175014,4591982727197391828,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
          3⤵
            PID:3460
          • 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=2108,15281392795892175014,4591982727197391828,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2420 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1548
          • 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=2108,15281392795892175014,4591982727197391828,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2608 /prefetch:8
            3⤵
              PID:4676
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,15281392795892175014,4591982727197391828,131072 --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=3408 /prefetch:1
              3⤵
                PID:424
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,15281392795892175014,4591982727197391828,131072 --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=3844 /prefetch:1
                3⤵
                  PID:3136
                • 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=2108,15281392795892175014,4591982727197391828,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5416 /prefetch:8
                  3⤵
                    PID:4996
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,15281392795892175014,4591982727197391828,131072 --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=5504 /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=2108,15281392795892175014,4591982727197391828,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5736 /prefetch:8
                      3⤵
                        PID:3308
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,15281392795892175014,4591982727197391828,131072 --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=5848 /prefetch:1
                        3⤵
                          PID:948
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,15281392795892175014,4591982727197391828,131072 --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=5724 /prefetch:1
                          3⤵
                            PID:2824
                          • 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=2108,15281392795892175014,4591982727197391828,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6512 /prefetch:8
                            3⤵
                              PID:4488
                            • 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:4500
                              • 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=0xdc,0x114,0x12c,0xd8,0x128,0x7ff7b1915460,0x7ff7b1915470,0x7ff7b1915480
                                4⤵
                                  PID:4812
                              • 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=2108,15281392795892175014,4591982727197391828,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6512 /prefetch:8
                                3⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:4388
                              • 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=2108,15281392795892175014,4591982727197391828,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3464 /prefetch:8
                                3⤵
                                  PID:4688
                                • 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=2108,15281392795892175014,4591982727197391828,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3456 /prefetch:8
                                  3⤵
                                    PID:3712
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,15281392795892175014,4591982727197391828,131072 --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=3420 /prefetch:2
                                    3⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:4236
                                • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
                                  dw20.exe -x -s 2104
                                  2⤵
                                  • Drops file in Windows directory
                                  • Checks processor information in registry
                                  • Enumerates system info in registry
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:3308
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:3036

                                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

                                • \??\pipe\LOCAL\crashpad_5076_YLZDWETTLYZAKIIW
                                  MD5

                                  d41d8cd98f00b204e9800998ecf8427e

                                  SHA1

                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                  SHA256

                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                  SHA512

                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                • memory/424-145-0x0000000000000000-mapping.dmp
                                • memory/948-155-0x0000000000000000-mapping.dmp
                                • memory/1508-135-0x00000000752E0000-0x0000000075891000-memory.dmp
                                  Filesize

                                  5.7MB

                                • memory/1508-132-0x00000000752E0000-0x0000000075891000-memory.dmp
                                  Filesize

                                  5.7MB

                                • memory/1508-137-0x00000000752E0000-0x0000000075891000-memory.dmp
                                  Filesize

                                  5.7MB

                                • memory/1548-140-0x0000000000000000-mapping.dmp
                                • memory/2824-157-0x0000000000000000-mapping.dmp
                                • memory/3136-147-0x0000000000000000-mapping.dmp
                                • memory/3308-153-0x0000000000000000-mapping.dmp
                                • memory/3308-136-0x0000000000000000-mapping.dmp
                                • memory/3460-139-0x0000000000000000-mapping.dmp
                                • memory/3712-164-0x0000000000000000-mapping.dmp
                                • memory/4236-165-0x0000000000000000-mapping.dmp
                                • memory/4388-160-0x0000000000000000-mapping.dmp
                                • memory/4500-158-0x0000000000000000-mapping.dmp
                                • memory/4676-143-0x0000000000000000-mapping.dmp
                                • memory/4688-162-0x0000000000000000-mapping.dmp
                                • memory/4812-159-0x0000000000000000-mapping.dmp
                                • memory/4996-149-0x0000000000000000-mapping.dmp
                                • memory/5024-134-0x0000000000000000-mapping.dmp
                                • memory/5060-151-0x0000000000000000-mapping.dmp
                                • memory/5076-133-0x0000000000000000-mapping.dmp