Resubmissions

31-07-2024 17:49

240731-wd2dtswcnq 10

31-07-2024 17:47

240731-wcztlswckp 10

Analysis

  • max time kernel
    70s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    31-07-2024 17:49

General

  • Target

    Plugins/HVNCMemory.dll

  • Size

    39KB

  • MD5

    065f0830d1e36f8f44702b0f567082e8

  • SHA1

    724c33558fcc8ecd86ee56335e8f6eb5bfeac0db

  • SHA256

    285b462e3cd4a5b207315ad33ee6965a8b98ca58abb8d16882e4bc2d758ff1a4

  • SHA512

    bac0148e1b78a8fde242697bff1bbe10a18ffab85fdced062de3dc5017cd77f0d54d8096e273523b8a3910fe17fac111724acffa5bec30e4d81b7b3bd312d545

  • SSDEEP

    768:EofXMCBlQ6Kms0n6GE30IU1YKtq9oQog1zq/xPP7:EyXTa6hEZU1YKwo8Uj

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\HVNCMemory.dll,#1
    1⤵
      PID:860
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2344
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7a49758,0x7fef7a49768,0x7fef7a49778
        2⤵
          PID:2732
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1164 --field-trial-handle=1332,i,14277119362433667633,8499544556686798403,131072 /prefetch:2
          2⤵
            PID:2960
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1488 --field-trial-handle=1332,i,14277119362433667633,8499544556686798403,131072 /prefetch:8
            2⤵
              PID:2324
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1636 --field-trial-handle=1332,i,14277119362433667633,8499544556686798403,131072 /prefetch:8
              2⤵
                PID:2812
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2308 --field-trial-handle=1332,i,14277119362433667633,8499544556686798403,131072 /prefetch:1
                2⤵
                  PID:2688
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2320 --field-trial-handle=1332,i,14277119362433667633,8499544556686798403,131072 /prefetch:1
                  2⤵
                    PID:2456
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1596 --field-trial-handle=1332,i,14277119362433667633,8499544556686798403,131072 /prefetch:2
                    2⤵
                      PID:2176
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3212 --field-trial-handle=1332,i,14277119362433667633,8499544556686798403,131072 /prefetch:1
                      2⤵
                        PID:2556
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4060 --field-trial-handle=1332,i,14277119362433667633,8499544556686798403,131072 /prefetch:8
                        2⤵
                          PID:1760
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=4052 --field-trial-handle=1332,i,14277119362433667633,8499544556686798403,131072 /prefetch:1
                          2⤵
                            PID:1876
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4068 --field-trial-handle=1332,i,14277119362433667633,8499544556686798403,131072 /prefetch:8
                            2⤵
                              PID:1656
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=2412 --field-trial-handle=1332,i,14277119362433667633,8499544556686798403,131072 /prefetch:1
                              2⤵
                                PID:652
                            • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                              "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                              1⤵
                                PID:3024

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                Filesize

                                342B

                                MD5

                                6369b189a94af07e15228d419d088acb

                                SHA1

                                f7335bda27b8b8266fe687e7587818c6d041db83

                                SHA256

                                202aa85028e79284ec4f0e3452ba295dc842ef3b31fed15a6f1285254cb27d06

                                SHA512

                                7e7cbb83a6e57794bb84a501d9911fbd287fd6aa2c1508b458626dc3ce13c3ff42c7b5b9f4bd8e5ce546cc1ddccb9b951ae8415f2a9c85e989602d5efdc1a644

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                Filesize

                                342B

                                MD5

                                7dd5ee97003f5a119f9e20d48ed204c3

                                SHA1

                                0eba3b571dfdbec2cd094bf0969f85eb51c6eaee

                                SHA256

                                b2f73274426defa284cf8a6404e2cd3b4327aba6e75285824961cf4a4f1a2f26

                                SHA512

                                5ab4c566cddfda2ff37f444466be7b28bc28f20839bd99e12efecc64c65bb81384017d345525fef0663c458ba585b2e7bdd504b8ffdf5b75490b51d493132c7a

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                Filesize

                                342B

                                MD5

                                71e5b54820da574ce35139cc204c5b07

                                SHA1

                                1584f4cf7bdba1032357a60d634a6b3be39ef5ab

                                SHA256

                                65d498fc9ea7cb179b30fe480b9a23ca62e08e5e9cd6204cf9c229e540d7fb33

                                SHA512

                                9233ac522c6e0adff544f1cd30c969f6d0ca91e9087a9d60cf84f74ceb9fd375c46c3871d43f52ffbc387f197ebc1b6a84eb988fd0640d0babdd4fa41e2ecad3

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000006

                                Filesize

                                210KB

                                MD5

                                5ac828ee8e3812a5b225161caf6c61da

                                SHA1

                                86e65f22356c55c21147ce97903f5dbdf363649f

                                SHA256

                                b70465f707e42b41529b4e6d592f136d9eb307c39d040d147ad3c42842b723e7

                                SHA512

                                87472912277ae0201c2a41edc228720809b8a94599c54b06a9c509ff3b4a616fcdd10484b679fa0d436e472a8fc062f4b9cf7f4fa274dde6d10f77d378c06aa6

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\4f0d2a0cb7ae83b3_0

                                Filesize

                                19KB

                                MD5

                                8292837d7c8e59c0c3a6bb9aaa37577e

                                SHA1

                                649760b12e1743bd6827fdbe01ab08bab2ad51ec

                                SHA256

                                a95c467a4032c852f21c2dac9f008b00395743a1454ec1a4b1e5397a0f02b6d1

                                SHA512

                                f306eb83451a2f46be7e3453ebc694d0d86a90381c194d2de7aef4026412b963553e605042c9d91e03eaf32bf86aa20592b0a5b40744fcce1828bef15115deb1

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\6723311ae2cf5f1c_0

                                Filesize

                                280B

                                MD5

                                3af936cfa352daada365ea04710ffba6

                                SHA1

                                315c01628f8acdf5b94aa9ea8f2dcb93f38944bc

                                SHA256

                                3a1c1813e4410b28ae3dde8bf1442223c3bea1f309444f36eb8287c593101534

                                SHA512

                                654da9ac892a80e30fa621a0bd9d0b7d172e7567b2c7745487a388d0db6e5dc61b0562ac11b4d9ab65683e450c70036f8f1f29cab982b1381222de94c65adb1a

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                Filesize

                                216B

                                MD5

                                34b77e6a14b3da12e38288e47e5ba0e8

                                SHA1

                                15d0618ba175ce3a05dd4e4aaa516cab5e73bb35

                                SHA256

                                67697147e731c0faa19ddc3cfcd66485d8771404aea2628baab71afa4a959671

                                SHA512

                                2a660b7cacabacdcf68d1badb78ddf28437209ee029193c489db3e578267a76972ad0fa4c538d4b9c506689f83d7add7f371a4ea75b6e06c6748a2571de70788

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                Filesize

                                216B

                                MD5

                                7434b1028e9694c76900258a1f98276c

                                SHA1

                                93a41a72f5fbb60641c983c23d0d35807d57ee89

                                SHA256

                                7a29ebf0942cbefa520c4e43cf6039403ef3f75ff532168a3ed07c9c3c2da53e

                                SHA512

                                627394dac7dd62a5ed5ba7d01a6920c02c8bbc18f57b3fb943517c6351a6678d84c2f0f6c7cf7d26612f1d4cdc5f0aed5def8b0a1f61101008c701e43db7623e

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                Filesize

                                216B

                                MD5

                                4ab59f13644ba69cdaca1119594be36d

                                SHA1

                                1207b77b9f46bb8084f76b2222d234cc7247b7f7

                                SHA256

                                46350f7f0ad4e32f5eb64aa502f62c285046dfa30af6405612b0c3a9bb8498a1

                                SHA512

                                4222879b89ea8e48c9a4aec923668cc143fbc1e8fc73dd6a8b38f700f924e02d32cff8554403a3dccdcd458325a738b6ead0ef71593c34bfa7f2aced91a6f941

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                Filesize

                                264KB

                                MD5

                                f50f89a0a91564d0b8a211f8921aa7de

                                SHA1

                                112403a17dd69d5b9018b8cede023cb3b54eab7d

                                SHA256

                                b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                SHA512

                                bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                Filesize

                                363B

                                MD5

                                fcf7a01401528157c9e1bddc6689cf07

                                SHA1

                                2db241e410f5d7194ef1c73ef6d0a298ea02eb74

                                SHA256

                                75cac6cead222582f575febf9c021d061549fba38a395f24dcedfe8310fbdac6

                                SHA512

                                44875996ce94ecc92ddae15da2310acfae33d627cf8f06b8373c6ebedeab8884005bcccbf046be35dae8a372f00136ce84bfbd196272ce51674dab5ee7453f18

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                Filesize

                                6KB

                                MD5

                                e4280571c9914856afb8a36a96a2d37c

                                SHA1

                                cf0f3d31092f7d26675baabcb0767ce14e0021a2

                                SHA256

                                27305c5f28d4ab21bc43cdb306e7f75a922c272ffc9176a3b41da0045f6481be

                                SHA512

                                f744e1a79662c7aeebcc9685f5e98e16c0235fd748f4a5dc87e51267ed2b1a17874695f4fd52f36cfdad90e553712bebf7196f39a48660d6b6795f42d85170f8

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                Filesize

                                5KB

                                MD5

                                b01fe1cf8681519c977e4501d856f87c

                                SHA1

                                b60f65c839b7b32fca3b55deb9214a46a2aedc0d

                                SHA256

                                acacebcad289fc0d4df9674288d89df26941f5e7fc6b56558886654e5e3d7735

                                SHA512

                                5afdb9cc0f421d6347954b87c03a74038ff6958c03525cc7d01dcfeef485a0a266251fc8eb08ce4ba590b6386ea0615863dd816865161456b9da5d9815cb11d3

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                                Filesize

                                16B

                                MD5

                                18e723571b00fb1694a3bad6c78e4054

                                SHA1

                                afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                SHA256

                                8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                SHA512

                                43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                              • C:\Users\Admin\AppData\Local\Temp\CabDE7F.tmp

                                Filesize

                                70KB

                                MD5

                                49aebf8cbd62d92ac215b2923fb1b9f5

                                SHA1

                                1723be06719828dda65ad804298d0431f6aff976

                                SHA256

                                b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                                SHA512

                                bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

                              • C:\Users\Admin\AppData\Local\Temp\TarDE82.tmp

                                Filesize

                                181KB

                                MD5

                                4ea6026cf93ec6338144661bf1202cd1

                                SHA1

                                a1dec9044f750ad887935a01430bf49322fbdcb7

                                SHA256

                                8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                                SHA512

                                6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b