Resubmissions

15-05-2023 18:26

230515-w3cf1afc7t 6

15-05-2023 18:16

230515-wwzmysfc5v 6

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2023 18:16

General

  • Target

    https://www.dropbox.com/scl/fi/hxh3yle5sfbc6scj6wb07/NEW-FILE.paper?dl=0&rlkey=vfmnn1mccvutod7go58ur6q21

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://www.dropbox.com/scl/fi/hxh3yle5sfbc6scj6wb07/NEW-FILE.paper?dl=0&rlkey=vfmnn1mccvutod7go58ur6q21
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1476
    • 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=0xfc,0x100,0x104,0xe0,0x108,0x7ffa851b9758,0x7ffa851b9768,0x7ffa851b9778
      2⤵
        PID:2860
      • 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=364 --field-trial-handle=1748,i,9699598276597346036,6764457032847479055,131072 /prefetch:2
        2⤵
          PID:908
        • 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=2148 --field-trial-handle=1748,i,9699598276597346036,6764457032847479055,131072 /prefetch:8
          2⤵
            PID:4700
          • 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=2212 --field-trial-handle=1748,i,9699598276597346036,6764457032847479055,131072 /prefetch:8
            2⤵
              PID:3772
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3216 --field-trial-handle=1748,i,9699598276597346036,6764457032847479055,131072 /prefetch:1
              2⤵
                PID:4744
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3228 --field-trial-handle=1748,i,9699598276597346036,6764457032847479055,131072 /prefetch:1
                2⤵
                  PID:4732
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3768 --field-trial-handle=1748,i,9699598276597346036,6764457032847479055,131072 /prefetch:1
                  2⤵
                    PID:1748
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5504 --field-trial-handle=1748,i,9699598276597346036,6764457032847479055,131072 /prefetch:8
                    2⤵
                      PID:1200
                    • 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=5172 --field-trial-handle=1748,i,9699598276597346036,6764457032847479055,131072 /prefetch:8
                      2⤵
                        PID:2356
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=5148 --field-trial-handle=1748,i,9699598276597346036,6764457032847479055,131072 /prefetch:1
                        2⤵
                          PID:5108
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --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=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2192 --field-trial-handle=1748,i,9699598276597346036,6764457032847479055,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:3436
                      • 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:2200

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

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

                          Filesize

                          2KB

                          MD5

                          b30470da014f23c049ad5d4bea7ab7dc

                          SHA1

                          88e058382d1484c6d867772b49ad6510f2f3e850

                          SHA256

                          dd7cc75a4bb3025418edec7c6c31723cfa123e940940cb3f5d607d3ece48e6c7

                          SHA512

                          f0b40c40e8ccc12098193176f5cc7b97950b8bae1e2d8a5f78ca7da7ebe4c09069fc2b9183a5dc93fe3af19fadb524a22899d6af1f9b3c7dcf3f8b00d15e612b

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

                          Filesize

                          3KB

                          MD5

                          967be54256167fc7786b08374acbb4f6

                          SHA1

                          3f5699f82443b5de4e02b521c7b746b5b8e944b9

                          SHA256

                          ad877c3afb260f09497508f38192c4b18afe44dfaf370355e39f80682e881688

                          SHA512

                          382d9d97c0ff463eebfded6254ae3b6986651390c0633b9ad4a54b284d17011054a4573b61b31459fa1c5030052e2a0098e4cfda83e069df0718aa15c6f05ce0

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\CURRENT

                          Filesize

                          16B

                          MD5

                          46295cac801e5d4857d09837238a6394

                          SHA1

                          44e0fa1b517dbf802b18faf0785eeea6ac51594b

                          SHA256

                          0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                          SHA512

                          8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                          Filesize

                          2KB

                          MD5

                          645ff232e0d0a1cb1877f84c8f939e37

                          SHA1

                          56ef9175e51b6523efb953d99d00c20f08a96dc2

                          SHA256

                          c35aabfa8694a0b29d58a473e50ec460e7c22e6cd9dc2e439bd9389f3c5b640f

                          SHA512

                          477da92b2d63a22935f3eb15494c2f336896ddf6af6ace99a19273bb40677c52aaeead8a57ecb2ef3c03a0fa4317bf6298d21430be50334aa3499fe109ccd2d4

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

                          Filesize

                          1KB

                          MD5

                          28597a385ae7a59c0227bb283b74a24e

                          SHA1

                          b3a8483cbb7f343d324641e4a10cf78e3aa6a333

                          SHA256

                          2c227b0272d3d85efef99eed094e9167a20819a3b9eca7596d6bbae98391e5e2

                          SHA512

                          cde3f4aec304587564c6a953e2f12e1352bc700bafa6f7573b55c7da2b4d32f38d72bb4b812e3dbb7f7a66121bfa20cb04aba55c179025022cdbc4b678cb8c22

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

                          Filesize

                          1KB

                          MD5

                          9fca1393e5df4f062c23689d038e6684

                          SHA1

                          c03610acbf5f5a05406c4cff284b22b88b27615b

                          SHA256

                          24a7e92991d750d6ab34adb49ccf32570a6ecfee334751b4a16ef3ed10332fdd

                          SHA512

                          4fae0c9c633a02242f4bd3cccb2940636068aec074487dd5979b545e2d0cf78adb218cd6baf9a356d033a77be3a03fece0006898583b24947b4633367b82ef2b

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

                          Filesize

                          1KB

                          MD5

                          be5d9045ff8dde8b5b3a7de5caa863d9

                          SHA1

                          c16bfa2d0b6295ba554473a1c4c226e91cd6c198

                          SHA256

                          88c545239dc7463db59fd9b5bfd3083cf1cdac4d5e56db0d116929767a3eb080

                          SHA512

                          11361befe798cab92224eee06affb1dbcdf716ac023fcd106641b4edd07d3761d2bcfa32f50d0ac6fa78850723c1bc4ac520edee42a2c56651b4bb8de15b903b

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

                          Filesize

                          1KB

                          MD5

                          16ac9b205f2407a822daf516cb1d95e1

                          SHA1

                          aaf261e89b4f3227dcf3b57505a7a6bac3274fa0

                          SHA256

                          e0e689d429f96fb5e865b5f6eedf8e955504dbf2d3718cc0a72ee6d8f668faa6

                          SHA512

                          03d2c246932c2de848f833bec5ba92934f0051daefd58c45f6d61740052bfb507ec04b24dee124f4f432dccdeed8b0d0d1081ead802e9cecef962e8dfe9854a8

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

                          Filesize

                          1KB

                          MD5

                          8f5ba1fffe941e871bc803f220c38640

                          SHA1

                          ef1b61609209afed421a1ad50fcd05c6d21a2ac0

                          SHA256

                          ea11c8e72456711a304e2f6375ab02388618f2027bf04ee03eaca93641db64ef

                          SHA512

                          a265e41ecb7d6cb9946361e9f2c3bd8123bf6814931142178c2bbba3dc8ae04668da0a8b806737a8d5b0d2edd6c3367a1c8e676bd0ae6ff10347564a85e2fe44

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

                          Filesize

                          1KB

                          MD5

                          e6bf452f2ef832462fff9531bfc3afef

                          SHA1

                          f57d7f3ab1c787893c15f63bb8462791d7c9f8e1

                          SHA256

                          36666865af6bcbed0576bea2fd6f54da842409d5950cb4b3e8964b92f246586d

                          SHA512

                          7079bcca0c900c5da2aef347b1475afb7fba7dea3f895c60c2da5f2f682a94b0310d08ff0db16df642b2784939882d6dee2a531b5be4d4e7a3d0cbe2395b74bd

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

                          Filesize

                          4KB

                          MD5

                          29acdc662b43f00af77dde0cf192cc18

                          SHA1

                          9a8a092e2585c1f72c2605926c60c07797dde4cb

                          SHA256

                          57f5b276b2fcb8f8d48554e75e8a3a993b8272407174593de7dcae2743f21d05

                          SHA512

                          82a10866a829eb8eb87a04ee79bb330720f5211f90c7c7b460f3549fa2b47cb36e624ce7bc1c54614d87501b5c9a2b999a49f10211c1ea8502aa997fbf79cf1f

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

                          Filesize

                          4KB

                          MD5

                          5fd7c8a6e8c38c32c69e30433c65b5c0

                          SHA1

                          13e1d7f962578de61e728dee4e256a9d02347d11

                          SHA256

                          442030f6eab86aa1fa1e52b9219e613fb7e71c3072707f390deae53d65b36932

                          SHA512

                          94b536f2d1331f1fb29fe1ae1b3057a7a8036e502846f2d3d835d21e9757515b2d8e5530329bc685feb49a8e6d97299c5e4e7becc702cb235a483b55ac9aae4b

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

                          Filesize

                          4KB

                          MD5

                          33c418ea860055b3171ba6e94e31b9bc

                          SHA1

                          d9e2afb5d3827b6914323a091a8b9b67a4078659

                          SHA256

                          06c66782021ecb8af980ea7d3e1aef80a82cac9332e7bde114337cf742f8d1e5

                          SHA512

                          5ebd51897002a6e970a0aeaa99ba8012c659650084e5eec14620a21c821dfdd96d0936e3d6cd52dce984b3fcc5bacc3015952546c1a1f4c05697d5caa7e402ef

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

                          Filesize

                          4KB

                          MD5

                          649fe2308f0d351ee31d7ef26255fa8d

                          SHA1

                          c047190bf4789413e659a15afc98fd8ef2db9c9d

                          SHA256

                          154ec0045905fce1550f6303a92addfd57c18b92a304abe4f2b7d72eed8d7ab4

                          SHA512

                          6fb723604b8b845c2173ba39dee8da44f69cbf6abca8343adcb0590e29da85d89c29b95901afe85a482a15cd5452b2bcae79d8789a02256c25232acc2d4487b7

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

                          Filesize

                          151KB

                          MD5

                          6b886b974d807c629fb85282d595d28e

                          SHA1

                          e56c2fefc26ffa5f9e14cc6562ec0d522dff3f8d

                          SHA256

                          234e7b1eaf0e714059be65f47f142aaf7d79b5968866bb26997eb909deb42b64

                          SHA512

                          a11328620b30596636af7456f55c99107a69951124a21cbcf128676642141b862b5ff305696a2d690f4463b7eb106d9e988cdf042b446da6dc31ca45788b45d7

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

                          Filesize

                          151KB

                          MD5

                          12c55b2c8ba81fe7934047e582af045c

                          SHA1

                          bba9a88b9feded5c55a5acf316e8234584814be7

                          SHA256

                          c76beae9df7473e172533dad3875f4ae52c5de71eccad3b952c64499b41ff8f8

                          SHA512

                          12419080319ca3e92b246e2350d146d0969253be188ed711cc4760dd374b1c4b8b312eee715edd070801063944fe7f9037f09ecc6cbdd430e4038e3533e863dd

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                          Filesize

                          101KB

                          MD5

                          bcd2b0431dfcf76245c110354ef39850

                          SHA1

                          0ab5c71c30d3c47a9c2395cf6d6fc6c861e6bd8a

                          SHA256

                          a5debe7073eae5c154166c2f63c95564ebcefe654578e2ca1b029cadd033de92

                          SHA512

                          260edfd6f15e891f6b5babd578a394c43545551650887624bb6094d6254846a32828729dfac269f1603f9092a455beca9a7509b8ea7d1f459a3b51c08ca7a5fb

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe575311.TMP

                          Filesize

                          97KB

                          MD5

                          665b6d4d4360091b2c7a6abc463669d1

                          SHA1

                          3c6f905c5af10abbd3b7c90b5b9a7efbdad084d4

                          SHA256

                          0ea30722478fae148007cc8bd6f1c0244d2487588aeecd71e9e1784895714ec7

                          SHA512

                          db13f747f56a224d5db0aae0e3322b25327b9fdcf0b76fec4378c7252041f1c9b84aa85124013fcdc6a53896052ac1b3ec308f892319f21c56716813d3825da9