Analysis

  • max time kernel
    60s
  • max time network
    63s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-03-2023 09:13

General

  • Target

    https://na4.documents.adobe.com/public/esign?tsid=CBFCIBAA3AAABLblqZhBb_vbiDp3hbRtB6vudlY2W3Dyw4KAOmSPMtURp5HpsSaP-V1HpxePLZ8rvP8Q4RWR8xKMyB5MLgPWjPicwPo5z&

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'"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://na4.documents.adobe.com/public/esign?tsid=CBFCIBAA3AAABLblqZhBb_vbiDp3hbRtB6vudlY2W3Dyw4KAOmSPMtURp5HpsSaP-V1HpxePLZ8rvP8Q4RWR8xKMyB5MLgPWjPicwPo5z&
    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:2696
    • 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,0x100,0x104,0xd8,0x108,0x7ff912d99758,0x7ff912d99768,0x7ff912d99778
      2⤵
        PID:4028
      • 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=1812 --field-trial-handle=1792,i,6306076375913340378,14490153903531071705,131072 /prefetch:2
        2⤵
          PID:940
        • 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=2180 --field-trial-handle=1792,i,6306076375913340378,14490153903531071705,131072 /prefetch:8
          2⤵
            PID:3300
          • 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=2244 --field-trial-handle=1792,i,6306076375913340378,14490153903531071705,131072 /prefetch:8
            2⤵
              PID:4628
            • 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=1792,i,6306076375913340378,14490153903531071705,131072 /prefetch:1
              2⤵
                PID:1704
              • 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=3236 --field-trial-handle=1792,i,6306076375913340378,14490153903531071705,131072 /prefetch:1
                2⤵
                  PID:1852
                • 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=5056 --field-trial-handle=1792,i,6306076375913340378,14490153903531071705,131072 /prefetch:8
                  2⤵
                    PID:1676
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4732 --field-trial-handle=1792,i,6306076375913340378,14490153903531071705,131072 /prefetch:8
                    2⤵
                      PID:536
                    • 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=5148 --field-trial-handle=1792,i,6306076375913340378,14490153903531071705,131072 /prefetch:8
                      2⤵
                        PID:2908
                      • 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=5092 --field-trial-handle=1792,i,6306076375913340378,14490153903531071705,131072 /prefetch:1
                        2⤵
                          PID:4472
                        • 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=5112 --field-trial-handle=1792,i,6306076375913340378,14490153903531071705,131072 /prefetch:8
                          2⤵
                            PID:3484
                          • 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=4784 --field-trial-handle=1792,i,6306076375913340378,14490153903531071705,131072 /prefetch:8
                            2⤵
                              PID:1172
                            • 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=5020 --field-trial-handle=1792,i,6306076375913340378,14490153903531071705,131072 /prefetch:8
                              2⤵
                                PID:3408
                              • 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=14 --mojo-platform-channel-handle=5148 --field-trial-handle=1792,i,6306076375913340378,14490153903531071705,131072 /prefetch:1
                                2⤵
                                  PID:2784
                              • 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:2184

                                Network

                                MITRE ATT&CK Enterprise v6

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\46090e1a-bf00-4d41-a944-49beccdd17a3.tmp

                                  Filesize

                                  101KB

                                  MD5

                                  c5f4d53267cc3a4aa2fabb945731adcc

                                  SHA1

                                  e28907bb793c117e784584f9817238c8df6761bd

                                  SHA256

                                  63cde66b1251527491edc0831865be4680e05592700d5755a3c6803ad7083121

                                  SHA512

                                  b15fd548f3a97116799e6d69bcf2dd4872c6de05de43692b485bc007c0db2938a9ba48002067115674654e16eda367cb1aa306f1c7ed714f1d31296edf9278af

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

                                  Filesize

                                  312B

                                  MD5

                                  7e755d5ec14dfcbffe31ce8fa16b6137

                                  SHA1

                                  df6cafa85937307f8a7e53eef008aa426cdbd5a1

                                  SHA256

                                  3b4d475c07dd961b99644fa099228ef19f04724b31c65f051375297a4eec34da

                                  SHA512

                                  3448ff78a3d5504efc007b431bb3223ee980001773cd7bcafe9505bbc55a1b31154fe4fdb39f2a4586096c08fcd3146ca481068cf151aff021602d2635d2f326

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

                                  Filesize

                                  1KB

                                  MD5

                                  409484c984381aa40001504d457572fb

                                  SHA1

                                  34977f10a55a8cd8173087d0bcbe823a430abf1a

                                  SHA256

                                  c4f2deb764b8aa3f0216fe882fa4bdc329a10f3a6501bc602c0da8d4331d2440

                                  SHA512

                                  89b5b4c3927efd4ff27a0675aea32f3487f14a1a067557a3e805c227dd321fd444180b08e3c648d4c5d0b3bc94227033a0cc3f41d17a11684c17afab14992197

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

                                  Filesize

                                  2KB

                                  MD5

                                  ddd564fdc9250621b3a4755e4972a0b1

                                  SHA1

                                  2177d6596d0addeaf422d00f82fa3c98b334d66d

                                  SHA256

                                  5d2685cc9c9b84387d3b7b6e107d39ffbc4f3cf522c726cb96996727ec43e9e5

                                  SHA512

                                  fc2f38c87a09b41d77f96a2e8f1b9bd9d0733a00b0a63ccfa55a1434c4cf670dce679b4fae7cafe9aebbec6c8c7f31c1d769535f3bbbcd3cbec4e96f712ab427

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

                                  Filesize

                                  6KB

                                  MD5

                                  c77cceba7c991f307ab01408fd4f7f8d

                                  SHA1

                                  e2b590633891674fffefdfd9a7b5fbb3aea1a6ef

                                  SHA256

                                  ccaee924a6de0bf4ca9c062505bb3f8410cb5d2ec7f509622b54aea3d7a88d11

                                  SHA512

                                  bab2b572db0a37991042e92f8b331162144833e1d47a3b4b5d2b3aae912c4ad9f501635c2da78070604da25ca40c899b7dae531858fb8f1e8f90732a3e47eaaf

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

                                  Filesize

                                  6KB

                                  MD5

                                  9700f6aa0189022a0c19c9b8df911392

                                  SHA1

                                  5a3d218d08ffd2c03b0e73d3e4d33e2e5dcc1336

                                  SHA256

                                  2373fcfb00993b2507c72dbfbde1762939a4d8b5bf2f5cdbac072160456d4f7f

                                  SHA512

                                  ddad6566e68349e0b5572350d7ae95d29ac865dc5b2711d50a78e072976be2b94573c0bc3e5e4348504b7acf98383c004a9053b2ebe31f61679140e3a20d8a32

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

                                  Filesize

                                  6KB

                                  MD5

                                  f942c818082338a48ab8de2f9de58789

                                  SHA1

                                  9cb347c0f81f5455ff1d023df278420e98d05d09

                                  SHA256

                                  15f41488a23fe0ff9126cd22d67443d3601232cec73c709124c5c3d80e697516

                                  SHA512

                                  2c347f049863c5508f491163e6715f3f025f800c112c47005199fb77151f167060cc09c054b44a2b25264e9aa38a7320a4f098cacb126d29bc3c309a1955affe

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

                                  Filesize

                                  15KB

                                  MD5

                                  4e4e3a78484071716f0ed3498cecfca6

                                  SHA1

                                  d91129337ea3f86c026a2acc7baca44ee5e7425f

                                  SHA256

                                  4dd16cebac58f227697e99c1c862479443de898786cbf74658c919259a2d5db9

                                  SHA512

                                  1fe4e3b1ae9d2a41e31602ce30a8829695276293e01cfdac6632fc3e407c8c9939add73ee2a99069a47c673a8ee032053318dc991346ccefc8c2a3fc75636bca

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

                                  Filesize

                                  144KB

                                  MD5

                                  badac76ca4033d973e31d4ea90539b11

                                  SHA1

                                  662dd022b9d4c137e64aded78e0f37ba8b322c6b

                                  SHA256

                                  134937874615e01f88efb6f99818c90680a2bcdc80abc2a6c4e6fc9a20ff343c

                                  SHA512

                                  2637e52d44dce9427dc0baa3be481948fb83fa2bc58a6c1cf6972f03a973d2ddca1183592aef215d54dbffb376ed7ba8b245fb1ec505a3c6ec145c67b27fafcb

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

                                  Filesize

                                  72KB

                                  MD5

                                  432a1852883cd373cca8d11ad6ae4e67

                                  SHA1

                                  a909ea43c6f0b748e23b93a31e8487f3b8428759

                                  SHA256

                                  4f17471d0ac57e415feaf221b0c88c022f37c9cebbc3984120fa95c3ad609e8c

                                  SHA512

                                  55c24311a5708dbc1a28b9c57805997f5ee21f89e6a9c0da92f968a932fb14c2c48ef0e0bd75533506d717f8541e29c025bb4778eb10074ce7942d26ad06558b

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

                                  Filesize

                                  144KB

                                  MD5

                                  882761705a58a07bb4a9ac4254aa06c6

                                  SHA1

                                  8b36cf055e9ed1b20c690eaf3f34baea8dcec26b

                                  SHA256

                                  9c3964a86bc9068faa0a6754e23dd7167670ed1322676cc1decb7314797369bf

                                  SHA512

                                  0568daf8728d999afb2cceb7d6a8732144117a01c5dfc9e0875ef678abe29e3d325a4bcf51ef8de060bf122dc23be65fae42ca30059d7f0b731d56b3ae98a1cb

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

                                  Filesize

                                  102KB

                                  MD5

                                  4f9dc24cd19729653f2e1c086574a707

                                  SHA1

                                  23f1eb5a39a1f52a6c64c1eb051ec8b8a65d37a1

                                  SHA256

                                  a898a9f53812815684e2eed631650a7c5742866de93856b631b7052b1f8d30fa

                                  SHA512

                                  b58d10e58557ddd0213af52be9e8a76ccf69111ad527d6f3248f8fdf0ca7ff4e7d8fe28f6b9c7baa8dc1c0ae69494ee1bec1a30f40c446750f998a877895cce5

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe56e563.TMP

                                  Filesize

                                  96KB

                                  MD5

                                  104c0934f61101647d009a3bb1af7a8e

                                  SHA1

                                  2a599dd878cb27637c91d239e9065333bbb36cb3

                                  SHA256

                                  0e09307da9e54789c4214a4859f1a3e857b4a484d07de1757915c5c6c2eff886

                                  SHA512

                                  c27e628b112d651c754c02e93287e017532ce25f4ed86b0393fc0626fe5ab11412c170610874b9d9b1dd42b1f6ddf4017415e2736e32ffe1a2785827757af1d2

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                                • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

                                  Filesize

                                  2B

                                  MD5

                                  f3b25701fe362ec84616a93a45ce9998

                                  SHA1

                                  d62636d8caec13f04e28442a0a6fa1afeb024bbb

                                  SHA256

                                  b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                                  SHA512

                                  98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84