Analysis

  • max time kernel
    145s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 09:48

General

  • Target

    陌兮说说批量删除.exe

  • Size

    968KB

  • MD5

    9b3b208c70578960c3422393fde22272

  • SHA1

    3b3f1137430712ab06db77af3986133386ec49cb

  • SHA256

    f05e8dd266cd881ac12c3e5c09454cd38d8e2e15519e0b8c25744893f4160444

  • SHA512

    61933d6ac45f5337150f958d70d013bbe5309e4612deebcbc157dbde54a68618c25c00e2b4be6fe081df5530bfb88eb03bf898524e34dfb90b7a887e1bf0c09f

  • SSDEEP

    12288:n7VDKNvwOWrljyXFKJ8xaxJNcCD+jf2Ue3yqbER5nWFpPoSBd5Dg:nxDK4tyVKexyNbR3ycXbl5Dg

Score
8/10

Malware Config

Signatures

  • UPX packed file 24 IoCs

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

  • Adds Run key to start application 2 TTPs 1 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 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\陌兮说说批量删除.exe
    "C:\Users\Admin\AppData\Local\Temp\陌兮说说批量删除.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://user.qzone.qq.com/510448903/main
      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:4260
      • 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,0x100,0x104,0xf8,0x108,0x7fff267046f8,0x7fff26704708,0x7fff26704718
        3⤵
          PID:4560
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,6092500283413402860,4838338871323056883,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2176 /prefetch:2
          3⤵
            PID:1384
          • 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=2132,6092500283413402860,4838338871323056883,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2248 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3364
          • 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=2132,6092500283413402860,4838338871323056883,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2752 /prefetch:8
            3⤵
              PID:760
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,6092500283413402860,4838338871323056883,131072 --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=3348 /prefetch:1
              3⤵
                PID:864
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,6092500283413402860,4838338871323056883,131072 --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:540
                • 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=2132,6092500283413402860,4838338871323056883,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4932 /prefetch:8
                  3⤵
                    PID:3596
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,6092500283413402860,4838338871323056883,131072 --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=5536 /prefetch:1
                    3⤵
                      PID:1092
                    • 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=2132,6092500283413402860,4838338871323056883,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5888 /prefetch:8
                      3⤵
                        PID:2388
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,6092500283413402860,4838338871323056883,131072 --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=5444 /prefetch:1
                        3⤵
                          PID:4900
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,6092500283413402860,4838338871323056883,131072 --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=5984 /prefetch:1
                          3⤵
                            PID:4844
                          • 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=2132,6092500283413402860,4838338871323056883,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6152 /prefetch:8
                            3⤵
                              PID:2684
                            • 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:1844
                              • 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,0x7ff6074f5460,0x7ff6074f5470,0x7ff6074f5480
                                4⤵
                                  PID:1640
                              • 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=2132,6092500283413402860,4838338871323056883,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6152 /prefetch:8
                                3⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:744
                              • 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=2132,6092500283413402860,4838338871323056883,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6132 /prefetch:8
                                3⤵
                                  PID:3896
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,6092500283413402860,4838338871323056883,131072 --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=5160 /prefetch:2
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2844
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:4464

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • \??\pipe\LOCAL\crashpad_4260_VAJPVTODXHWEYOGI

                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                              • memory/540-187-0x0000000000000000-mapping.dmp

                              • memory/744-201-0x0000000000000000-mapping.dmp

                              • memory/760-183-0x0000000000000000-mapping.dmp

                              • memory/864-185-0x0000000000000000-mapping.dmp

                              • memory/1092-192-0x0000000000000000-mapping.dmp

                              • memory/1384-179-0x0000000000000000-mapping.dmp

                              • memory/1640-200-0x0000000000000000-mapping.dmp

                              • memory/1844-199-0x0000000000000000-mapping.dmp

                              • memory/2348-151-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-171-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-153-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-155-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-157-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-159-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-161-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-163-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-165-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-167-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-169-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-139-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-173-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-175-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-133-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-135-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-149-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-137-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-147-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-145-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-143-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-141-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-132-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2348-190-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/2388-194-0x0000000000000000-mapping.dmp

                              • memory/2844-204-0x0000000000000000-mapping.dmp

                              • memory/3364-180-0x0000000000000000-mapping.dmp

                              • memory/3596-189-0x0000000000000000-mapping.dmp

                              • memory/3896-203-0x0000000000000000-mapping.dmp

                              • memory/4260-176-0x0000000000000000-mapping.dmp

                              • memory/4560-177-0x0000000000000000-mapping.dmp

                              • memory/4844-198-0x0000000000000000-mapping.dmp

                              • memory/4900-196-0x0000000000000000-mapping.dmp