Analysis

  • max time kernel
    189s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2022 21:48

General

  • Target

    bfdfd015cadb203cfb8d76017e040614100c322cb70791df53be2faef1aef5e3.exe

  • Size

    829KB

  • MD5

    0b835d9a77cd422b7e5914c8b964e3a0

  • SHA1

    3d06fecc6e7d428d23a52ac487d2f3616f38174c

  • SHA256

    bfdfd015cadb203cfb8d76017e040614100c322cb70791df53be2faef1aef5e3

  • SHA512

    5db0b80abe7f2bed42f32f96b5608228c76f53b9a2e9cb63b01bce2912bfbd82de441a9643d79da54207f8ec4386c0c0b6018020db0c375f4d556bb6458023ee

  • SSDEEP

    12288:R2oyM3bYl9sGKVCQVW5Y24coyuWRzQtL+4vl5f1MLUQDkZbdv/fcqjySA5t8MQ2p:R+M0laGxruWxQh+1UQDkZt/EExMFp

Score
8/10

Malware Config

Signatures

  • ASPack v2.12-2.42 2 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 Internet Explorer settings 1 TTPs 13 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfdfd015cadb203cfb8d76017e040614100c322cb70791df53be2faef1aef5e3.exe
    "C:\Users\Admin\AppData\Local\Temp\bfdfd015cadb203cfb8d76017e040614100c322cb70791df53be2faef1aef5e3.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4776
    • C:\Users\Admin\AppData\Local\Temp\copybfdfd015cadb203cfb8d76017e040614100c322cb70791df53be2faef1aef5e3.exe
      "C:\Users\Admin\AppData\Local\Temp\copybfdfd015cadb203cfb8d76017e040614100c322cb70791df53be2faef1aef5e3.exe" C:\Users\Admin\AppData\Local\Temp\copybfdfd015cadb203cfb8d76017e040614100c322cb70791df53be2faef1aef5e3.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:728
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://jc.110160.com/ad.htm
      2⤵
      • Adds Run key to start application
      • Enumerates system info in registry
      • Modifies registry class
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4556
      • 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,0x100,0x104,0xd8,0x108,0x7ffd7f8646f8,0x7ffd7f864708,0x7ffd7f864718
        3⤵
          PID:5000
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,675338016606285753,9463273190618451898,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
          3⤵
            PID:4672
          • 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=2116,675338016606285753,9463273190618451898,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2208 /prefetch:3
            3⤵
              PID:4964
            • 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=2116,675338016606285753,9463273190618451898,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2660 /prefetch:8
              3⤵
                PID:4320
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,675338016606285753,9463273190618451898,131072 --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=3788 /prefetch:1
                3⤵
                  PID:920
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,675338016606285753,9463273190618451898,131072 --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=3960 /prefetch:1
                  3⤵
                    PID:5064
                  • 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=2116,675338016606285753,9463273190618451898,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5452 /prefetch:8
                    3⤵
                      PID:380
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,675338016606285753,9463273190618451898,131072 --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=6000 /prefetch:1
                      3⤵
                        PID:2568
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,675338016606285753,9463273190618451898,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5836 /prefetch:1
                        3⤵
                          PID:2824
                        • 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=2116,675338016606285753,9463273190618451898,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3324 /prefetch:8
                          3⤵
                            PID:400
                          • 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=2116,675338016606285753,9463273190618451898,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6560 /prefetch:8
                            3⤵
                              PID:4280
                            • 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:896
                              • 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=0x220,0x224,0x228,0x1bc,0x22c,0x7ff676c45460,0x7ff676c45470,0x7ff676c45480
                                4⤵
                                  PID:380
                              • 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=2116,675338016606285753,9463273190618451898,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6560 /prefetch:8
                                3⤵
                                  PID:3996
                                • 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=2116,675338016606285753,9463273190618451898,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2636 /prefetch:8
                                  3⤵
                                    PID:1464
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,675338016606285753,9463273190618451898,131072 --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=2516 /prefetch:2
                                    3⤵
                                      PID:4616
                                    • 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=2116,675338016606285753,9463273190618451898,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3488 /prefetch:8
                                      3⤵
                                        PID:3180
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:1904

                                    Network

                                    MITRE ATT&CK Enterprise v6

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04

                                      Filesize

                                      471B

                                      MD5

                                      948958d5b404e3df686ce7cf4cf857e8

                                      SHA1

                                      404732adbf9f1d941903c825f5396d17370f24cf

                                      SHA256

                                      520cbf8ce8521e5a0202f8cfb376beaeb3239a7d461ccbb92e5ee997ed87f616

                                      SHA512

                                      9de1b95fb376f3b1ae1e199e8b6eaf92ad48e79862e606124cdf1c5401d15f006546175a1cb6dcb2eacfd5edfd513a36d9b9b7620c06aca0d1bdfca080f49172

                                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04

                                      Filesize

                                      430B

                                      MD5

                                      509603895b054ac6c9ccec4ae4578c2b

                                      SHA1

                                      a5fad7ffe34cc3e5ec9ce991695a2e7939f27d2c

                                      SHA256

                                      dd9c3b25f744a25c3708f67eb9e403d0d464566b078e69fa2af54d7dcfcf2b09

                                      SHA512

                                      9b07919a3d850772e242214e52f90128ef464251b4663263f447720315bf9fb286b43fee1d02e7738763ebf1d9eb66de9412fc93cb376b265ca8ce148d9c5733

                                    • C:\Users\Admin\AppData\Local\Temp\copybfdfd015cadb203cfb8d76017e040614100c322cb70791df53be2faef1aef5e3.exe

                                      Filesize

                                      829KB

                                      MD5

                                      0b835d9a77cd422b7e5914c8b964e3a0

                                      SHA1

                                      3d06fecc6e7d428d23a52ac487d2f3616f38174c

                                      SHA256

                                      bfdfd015cadb203cfb8d76017e040614100c322cb70791df53be2faef1aef5e3

                                      SHA512

                                      5db0b80abe7f2bed42f32f96b5608228c76f53b9a2e9cb63b01bce2912bfbd82de441a9643d79da54207f8ec4386c0c0b6018020db0c375f4d556bb6458023ee

                                    • C:\Users\Admin\AppData\Local\Temp\copybfdfd015cadb203cfb8d76017e040614100c322cb70791df53be2faef1aef5e3.exe

                                      Filesize

                                      829KB

                                      MD5

                                      0b835d9a77cd422b7e5914c8b964e3a0

                                      SHA1

                                      3d06fecc6e7d428d23a52ac487d2f3616f38174c

                                      SHA256

                                      bfdfd015cadb203cfb8d76017e040614100c322cb70791df53be2faef1aef5e3

                                      SHA512

                                      5db0b80abe7f2bed42f32f96b5608228c76f53b9a2e9cb63b01bce2912bfbd82de441a9643d79da54207f8ec4386c0c0b6018020db0c375f4d556bb6458023ee

                                    • memory/728-163-0x0000000000400000-0x0000000000681000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/728-136-0x0000000000400000-0x0000000000681000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/4776-132-0x0000000000400000-0x0000000000681000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/4776-162-0x0000000000400000-0x0000000000681000-memory.dmp

                                      Filesize

                                      2.5MB