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Overview

overview

3

Static

static

3

caokun_bbs...ad.vbs

windows7-x64

1

caokun_bbs...ad.vbs

windows10-2004-x64

1

caokun_bbs...r.html

windows7-x64

1

caokun_bbs...r.html

windows10-2004-x64

1

caokun_bbs...it.asp

windows7-x64

3

caokun_bbs...it.asp

windows10-2004-x64

3

caokun_bbs...er.htm

windows7-x64

1

caokun_bbs...er.htm

windows10-2004-x64

1

caokun_bbs...ay.htm

windows7-x64

1

caokun_bbs...ay.htm

windows10-2004-x64

1

caokun_bbs...sh.htm

windows7-x64

1

caokun_bbs...sh.htm

windows10-2004-x64

1

caokun_bbs...e.html

windows7-x64

1

caokun_bbs...e.html

windows10-2004-x64

1

caokun_bbs...ss.vbs

windows7-x64

1

caokun_bbs...ss.vbs

windows10-2004-x64

1

caokun_bbs...log.js

windows7-x64

3

caokun_bbs...log.js

windows10-2004-x64

3

caokun_bbs...dit.js

windows7-x64

3

caokun_bbs...dit.js

windows10-2004-x64

3

caokun_bbs...ot.htm

windows7-x64

1

caokun_bbs...ot.htm

windows10-2004-x64

1

caokun_bbs...p.html

windows7-x64

1

caokun_bbs...p.html

windows10-2004-x64

1

caokun_bbs...e.html

windows7-x64

1

caokun_bbs...e.html

windows10-2004-x64

1

caokun_bbs...rm.htm

windows7-x64

1

caokun_bbs...rm.htm

windows10-2004-x64

1

caokun_bbs...r.html

windows7-x64

1

caokun_bbs...r.html

windows10-2004-x64

1

caokun_bbs...wf.htm

windows7-x64

1

caokun_bbs...wf.htm

windows10-2004-x64

1

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/07/2024, 01:01

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General

  • Target

    caokun_bbs_GBK_V33/HTMLEdit/wbTextBox/emot.htm

  • Size

    2KB

  • MD5

    2150e400e998e65d56c234df916721f1

  • SHA1

    3a2b0533a282de309c192c6cfa2d1836c80860c0

  • SHA256

    9d1b2d9ebbe11b31c28203ea172c5d4ca65c96a3e00446d91dd698b046d211c7

  • SHA512

    cc06c60fc82da7124da1bfbe52fb0e52d4b2cc24e08ed3217d116eb012d0f692149072c2af50878ee6722ec3cf8f579f17ae32a78f200ea76efa0073b7030f69

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\caokun_bbs_GBK_V33\HTMLEdit\wbTextBox\emot.htm
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2024
    • 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,0x100,0x104,0xd8,0x108,0x7ffb3bbe46f8,0x7ffb3bbe4708,0x7ffb3bbe4718
      2⤵
        PID:4612
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2096,8684184384874314481,17534320483940850750,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2108 /prefetch:2
        2⤵
          PID:5068
        • 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=2096,8684184384874314481,17534320483940850750,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2160 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3420
        • 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=2096,8684184384874314481,17534320483940850750,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2904 /prefetch:8
          2⤵
            PID:4648
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,8684184384874314481,17534320483940850750,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3248 /prefetch:1
            2⤵
              PID:1748
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,8684184384874314481,17534320483940850750,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3256 /prefetch:1
              2⤵
                PID:3396
              • 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=2096,8684184384874314481,17534320483940850750,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5240 /prefetch:8
                2⤵
                  PID:2932
                • 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=2096,8684184384874314481,17534320483940850750,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5240 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:208
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,8684184384874314481,17534320483940850750,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5308 /prefetch:1
                  2⤵
                    PID:2500
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,8684184384874314481,17534320483940850750,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5324 /prefetch:1
                    2⤵
                      PID:4416
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,8684184384874314481,17534320483940850750,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5348 /prefetch:1
                      2⤵
                        PID:756
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,8684184384874314481,17534320483940850750,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5512 /prefetch:1
                        2⤵
                          PID:2136
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2096,8684184384874314481,17534320483940850750,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --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=3416 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:3444
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:2560
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4628

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

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

                            152B

                            MD5

                            2f842025e22e522658c640cfc7edc529

                            SHA1

                            4c2b24b02709acdd159f1b9bbeb396e52af27033

                            SHA256

                            1191573f2a7c12f0b9b8460e06dc36ca5386305eb8c883ebbbc8eb15f4d8e23e

                            SHA512

                            6e4393fd43984722229020ef662fc5981f253de31f13f30fadd6660bbc9ededcbfd163f132f6adaf42d435873322a5d0d3eea60060cf0e7f2e256262632c5d05

                            Download Submit

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

                            152B

                            MD5

                            54aadd2d8ec66e446f1edb466b99ba8d

                            SHA1

                            a94f02b035dc918d8d9a46e6886413f15be5bff0

                            SHA256

                            1971045943002ef01930add9ba1a96a92ddc10d6c581ce29e33c38c2120b130e

                            SHA512

                            7e077f903463da60b5587aed4f5352060df400ebda713b602b88c15cb2f91076531ea07546a9352df772656065e0bf27bd285905a60f036a5c5951076d35e994

                            Download Submit

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                            Filesize

                            6KB

                            MD5

                            383ca4393e67909390d4e8b6103a6c03

                            SHA1

                            71f1ea1c4b0566eee9df784fd1d77d19461cb9b0

                            SHA256

                            41ee9a113eadc43db59d06d146843f5edd76dcaf4612687ec80b5ce472528c2d

                            SHA512

                            510ad045a1e92195cf61a7b5be7630fb5eb6724eb134adeb02c5a861d0c84cbfe1a7bed7ac04d9b1c8fe1fc6e822e1e495969eb68e7f3db7c67e436237761a8f

                            Download Submit

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                            Filesize

                            6KB

                            MD5

                            c8f3639d8b6ef94a7526f876e07e3f8b

                            SHA1

                            6f833221a230bcf15c297063182478ee6c59529c

                            SHA256

                            5db21327625685b79cb0dc109ddf0a4e8dbc90f29a0a9831fba732f77d4efbdf

                            SHA512

                            f269ae93f5812eeb11ef2a905a5ca61a5a6597b066a19e3e3cad61b3f4a97da234b1542f308755fbc75cf7fcb75fcb2bd1262d1f879cddada2aa978eedf43d02

                            Download Submit

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                            Filesize

                            16B

                            MD5

                            6752a1d65b201c13b62ea44016eb221f

                            SHA1

                            58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                            SHA256

                            0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                            SHA512

                            9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                            Download Submit

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                            Filesize

                            11KB

                            MD5

                            599adc9a1c2e4d4d5d979502e8fcba3a

                            SHA1

                            03d70e8c3f95c064abb50c75cda6e34b2a1dea87

                            SHA256

                            2f9d937ab8d655b7527439e6f968d6026863ce520185f73d089baae51928c89e

                            SHA512

                            bc65f88948a8d936944666cc3ae1fe36ae0789e3f079adfccb612a6ebda439921dba4435ee3a44d85363b2c4029549b89ff269ac8f925965d932887bbca348c8

                            Download Submit