Analysis

  • max time kernel
    171s
  • max time network
    175s
  • 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 11:00

General

  • Target

    d91e44e376167574a7a80c43c1b39b8fa621fee95c000672b683ed202f673f7b.exe

  • Size

    677KB

  • MD5

    7a93a496ac8f9b3f3280405564663c7e

  • SHA1

    09a36a9d479a450552bc20c31ef636a6077444ed

  • SHA256

    d91e44e376167574a7a80c43c1b39b8fa621fee95c000672b683ed202f673f7b

  • SHA512

    d0d47f857b63726c896c3cff41d279decf775d4906728fab51bd77cbe2389e814730757bcf4d44939dbfa7383f1dedfc9b6fed16ae464e99cb146bccab63b68a

  • SSDEEP

    12288:S0M4b1fQBk4U4+grLIq0/Ke0MQ/9oMoraloeMM4WMT8QSFmyR/j:vMW0PHuF0MQVRqa1FQzs

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 26 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 2 IoCs
  • 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 SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d91e44e376167574a7a80c43c1b39b8fa621fee95c000672b683ed202f673f7b.exe
    "C:\Users\Admin\AppData\Local\Temp\d91e44e376167574a7a80c43c1b39b8fa621fee95c000672b683ed202f673f7b.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Users\Admin\AppData\Local\Temp\СÍûÔìÃÎÎ÷ÓÎ3ÐÞ¸ÄÆ÷Îå´úV3.0.exe
      "C:\Users\Admin\AppData\Local\Temp\СÍûÔìÃÎÎ÷ÓÎ3ÐÞ¸ÄÆ÷Îå´úV3.0.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1696
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 1600
        3⤵
        • Program crash
        PID:2556
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 1600
        3⤵
        • Program crash
        PID:1252
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.yxdown.com/ads/88.html
      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:2372
      • 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffa7b0a46f8,0x7ffa7b0a4708,0x7ffa7b0a4718
        3⤵
          PID:2004
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,1934771964445591792,13441402294568513678,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2204 /prefetch:2
          3⤵
            PID:4516
          • 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=2144,1934771964445591792,13441402294568513678,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2260 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4836
          • 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=2144,1934771964445591792,13441402294568513678,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2708 /prefetch:8
            3⤵
              PID:4608
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,1934771964445591792,13441402294568513678,131072 --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=3300 /prefetch:1
              3⤵
                PID:3836
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,1934771964445591792,13441402294568513678,131072 --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=3356 /prefetch:1
                3⤵
                  PID:816
                • 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=2144,1934771964445591792,13441402294568513678,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4836 /prefetch:8
                  3⤵
                    PID:4376
                  • 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=2144,1934771964445591792,13441402294568513678,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5228 /prefetch:8
                    3⤵
                      PID:2660
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,1934771964445591792,13441402294568513678,131072 --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=5580 /prefetch:1
                      3⤵
                        PID:2724
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,1934771964445591792,13441402294568513678,131072 --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=5612 /prefetch:1
                        3⤵
                          PID:540
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,1934771964445591792,13441402294568513678,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1816 /prefetch:1
                          3⤵
                            PID:4276
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,1934771964445591792,13441402294568513678,131072 --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=3852 /prefetch:1
                            3⤵
                              PID:5096
                            • 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=2144,1934771964445591792,13441402294568513678,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6656 /prefetch:8
                              3⤵
                                PID:1744
                              • 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:4860
                                • 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=0x220,0x224,0x228,0x200,0x22c,0x7ff7cfc95460,0x7ff7cfc95470,0x7ff7cfc95480
                                  4⤵
                                    PID:3892
                                • 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=2144,1934771964445591792,13441402294568513678,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6656 /prefetch:8
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:4700
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,1934771964445591792,13441402294568513678,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4900 /prefetch:1
                                  3⤵
                                    PID:4408
                                  • 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=2144,1934771964445591792,13441402294568513678,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6404 /prefetch:8
                                    3⤵
                                      PID:2056
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,1934771964445591792,13441402294568513678,131072 --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=4864 /prefetch:2
                                      3⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:4580
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1696 -ip 1696
                                  1⤵
                                    PID:2016
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1696 -ip 1696
                                    1⤵
                                      PID:1176
                                    • C:\Windows\System32\CompPkgSrv.exe
                                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                                      1⤵
                                        PID:1284

                                      Network

                                      MITRE ATT&CK Enterprise v6

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\nsyC337.tmp\AdvSplash.dll

                                        Filesize

                                        6KB

                                        MD5

                                        a1bba35c752b36f575350cb7ddf238e4

                                        SHA1

                                        9603b691ae71d4fbc7a14dbb837bd97cecac8aab

                                        SHA256

                                        0667863d71a3021ab844069b6dd0485f874bf638af478ab11c6fb8b7d6c834b6

                                        SHA512

                                        eb5d3498dd994bec42a437cf91343665d3c35bfe3f6277a7393af6a0b8348772c3166d9be48955edddf6ef79fa508ec8d4f96d7d5df37ecdc52c90042e0a2967

                                      • C:\Users\Admin\AppData\Local\Temp\СÍûÔìÃÎÎ÷ÓÎ3ÐÞ¸ÄÆ÷Îå´úV3.0.exe

                                        Filesize

                                        1.4MB

                                        MD5

                                        4d57bd691076f9cd20d7bbf174d5b18c

                                        SHA1

                                        cefb925119687a4649ba81cc47a36416290e74a6

                                        SHA256

                                        c35f0359667d7bf0b03e332c7a9fc0c235c410fe5b43e7d46b28fd1e30d7cece

                                        SHA512

                                        a76be7652441fd1f2338ab4d871a36b7c3363990128c5142fb0c07387071d145b7a26ffeb4fd2b19c6cd1c7045ef4093b5f179f4a601bae12208b83502308fd9

                                      • C:\Users\Admin\AppData\Local\Temp\СÍûÔìÃÎÎ÷ÓÎ3ÐÞ¸ÄÆ÷Îå´úV3.0.exe

                                        Filesize

                                        1.4MB

                                        MD5

                                        4d57bd691076f9cd20d7bbf174d5b18c

                                        SHA1

                                        cefb925119687a4649ba81cc47a36416290e74a6

                                        SHA256

                                        c35f0359667d7bf0b03e332c7a9fc0c235c410fe5b43e7d46b28fd1e30d7cece

                                        SHA512

                                        a76be7652441fd1f2338ab4d871a36b7c3363990128c5142fb0c07387071d145b7a26ffeb4fd2b19c6cd1c7045ef4093b5f179f4a601bae12208b83502308fd9

                                      • memory/540-202-0x0000000000000000-mapping.dmp

                                      • memory/816-194-0x0000000000000000-mapping.dmp

                                      • memory/1696-173-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-179-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-140-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-143-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-145-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-147-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-149-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-151-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-153-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-155-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-157-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-159-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-161-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-163-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-165-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-167-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-169-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-171-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-138-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-175-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-177-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-141-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-181-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-182-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-133-0x0000000000000000-mapping.dmp

                                      • memory/1696-136-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/1696-139-0x0000000010000000-0x000000001003D000-memory.dmp

                                        Filesize

                                        244KB

                                      • memory/2004-184-0x0000000000000000-mapping.dmp

                                      • memory/2056-213-0x0000000000000000-mapping.dmp

                                      • memory/2372-183-0x0000000000000000-mapping.dmp

                                      • memory/2660-198-0x0000000000000000-mapping.dmp

                                      • memory/2724-200-0x0000000000000000-mapping.dmp

                                      • memory/3836-192-0x0000000000000000-mapping.dmp

                                      • memory/3892-208-0x0000000000000000-mapping.dmp

                                      • memory/4276-204-0x0000000000000000-mapping.dmp

                                      • memory/4376-196-0x0000000000000000-mapping.dmp

                                      • memory/4408-211-0x0000000000000000-mapping.dmp

                                      • memory/4516-186-0x0000000000000000-mapping.dmp

                                      • memory/4580-214-0x0000000000000000-mapping.dmp

                                      • memory/4608-190-0x0000000000000000-mapping.dmp

                                      • memory/4700-209-0x0000000000000000-mapping.dmp

                                      • memory/4836-187-0x0000000000000000-mapping.dmp

                                      • memory/4860-207-0x0000000000000000-mapping.dmp

                                      • memory/5096-206-0x0000000000000000-mapping.dmp