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Resubmissions

29/05/2024, 18:12

240529-wte6jadf32 6

29/05/2024, 17:52

240529-wf3dxadb45 6

Analysis

  • max time kernel
    359s
  • max time network
    361s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 17:52

General

  • Target

    https://www.dropbox.com/scl/fi/2i25ubvvmzj7n4j4i5ajm/NANONORD-AS.paper?rlkey=5c3qwfd7o3td8p5ilp24qj14x&dl=0

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.dropbox.com/scl/fi/2i25ubvvmzj7n4j4i5ajm/NANONORD-AS.paper?rlkey=5c3qwfd7o3td8p5ilp24qj14x&dl=0
    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:4312
    • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffb0b98ab58,0x7ffb0b98ab68,0x7ffb0b98ab78
      2⤵
        PID:4544
      • 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=1600 --field-trial-handle=1880,i,16918613093233311918,4837725042010907497,131072 /prefetch:2
        2⤵
          PID:3120
        • 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=2164 --field-trial-handle=1880,i,16918613093233311918,4837725042010907497,131072 /prefetch:8
          2⤵
            PID:2508
          • 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=service --mojo-platform-channel-handle=2252 --field-trial-handle=1880,i,16918613093233311918,4837725042010907497,131072 /prefetch:8
            2⤵
              PID:404
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2916 --field-trial-handle=1880,i,16918613093233311918,4837725042010907497,131072 /prefetch:1
              2⤵
                PID:4400
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2924 --field-trial-handle=1880,i,16918613093233311918,4837725042010907497,131072 /prefetch:1
                2⤵
                  PID:2896
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4284 --field-trial-handle=1880,i,16918613093233311918,4837725042010907497,131072 /prefetch:1
                  2⤵
                    PID:3492
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4448 --field-trial-handle=1880,i,16918613093233311918,4837725042010907497,131072 /prefetch:1
                    2⤵
                      PID:1796
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4428 --field-trial-handle=1880,i,16918613093233311918,4837725042010907497,131072 /prefetch:1
                      2⤵
                        PID:2960
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=4012 --field-trial-handle=1880,i,16918613093233311918,4837725042010907497,131072 /prefetch:1
                        2⤵
                          PID:3624
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=5156 --field-trial-handle=1880,i,16918613093233311918,4837725042010907497,131072 /prefetch:1
                          2⤵
                            PID:4408
                          • 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=4944 --field-trial-handle=1880,i,16918613093233311918,4837725042010907497,131072 /prefetch:8
                            2⤵
                              PID:1548
                            • 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=4600 --field-trial-handle=1880,i,16918613093233311918,4837725042010907497,131072 /prefetch:8
                              2⤵
                                PID:2644
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=5564 --field-trial-handle=1880,i,16918613093233311918,4837725042010907497,131072 /prefetch:1
                                2⤵
                                  PID:4772
                                • 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=4318 --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=1948 --field-trial-handle=1880,i,16918613093233311918,4837725042010907497,131072 /prefetch:2
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2296
                              • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                                1⤵
                                  PID:2308

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

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

                                  Filesize

                                  4KB

                                  MD5

                                  b9a13fbbb85ce70a58cda0ae948bfa58

                                  SHA1

                                  78d63abb8b70cf8cf5b958271d26d401decf62d2

                                  SHA256

                                  1671e5c757d3aae9becd2bf17bc820558ed4d59af2f854f2bdc338ba5cba75b4

                                  SHA512

                                  cf5d8da0281db866c977a56eda06bbb66585e88d32f3d1cc76a69f67353f27cf5bbdc399d0b03721f45cd3c63721efef594384789bb4b091c770fb35ca168518

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

                                  Filesize

                                  3KB

                                  MD5

                                  4ac94a8488e4ef05879421c1174c1235

                                  SHA1

                                  b6eb6a5e4a9c6e8debe257c09e0cccb6a03cccd0

                                  SHA256

                                  56a52f4da32d4bfbf4fc6fe716cf1482ec93d3ad66219b84539de7f96e8221d8

                                  SHA512

                                  b1290ff1562aec4220dd67feae590fb8e9f96e57c4586bc6624364572e267c0b0c79d4fdd03e9f36f33ce4e9bf2b48d408829db6a96086fad770f91cabf7f564

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

                                  Filesize

                                  3KB

                                  MD5

                                  fb0f9952f9ad10d9eb914cb09da93450

                                  SHA1

                                  746df4976729c4d9886117383a9de5caf7ff8431

                                  SHA256

                                  e94dcbbdd69cb223bec01d9995c386df0fb994200d592a451723d2f4d19300c1

                                  SHA512

                                  0c6d7a674b00fe440a9c08b02cbe384fc33c95a3bbf9b99538290c04468e730e509f2625505b283ce1bd97a3e0a0a3ea46fcdc1e49763d2b7a11fb1eaa4442cf

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                  Filesize

                                  2B

                                  MD5

                                  d751713988987e9331980363e24189ce

                                  SHA1

                                  97d170e1550eee4afc0af065b78cda302a97674c

                                  SHA256

                                  4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                  SHA512

                                  b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                                  Filesize

                                  1024B

                                  MD5

                                  dae2caa894239143e4436456e8b13960

                                  SHA1

                                  cdfa8f76851ac6b35124cdcb8d995dfa8a8cfa17

                                  SHA256

                                  64f83d3a856b50b730fc055fd5809a2e58880414458c7680947e0a5308672ee5

                                  SHA512

                                  ca18e529db5f1b1dd919ee458f09d27982c2da4848469f05911aa6fbc0cffad67aef84a5fe67138006c9b0fcc67e0368a6460f2c1faeacbe0efd59d7a0cc43fc

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

                                  Filesize

                                  1024B

                                  MD5

                                  f2e257faa33d5d0ec2d2ff0ab1bfa68f

                                  SHA1

                                  df7caf61a2937994fc82dd391eb257b7416ee81a

                                  SHA256

                                  d77bfa386da95e011e1b7c571e14ff3e02ec2966c62a947337e6528e183e8dd1

                                  SHA512

                                  0ea18d0f3c49a8d0f42db444d2485a7e28b43fb7fb2626bad3a737d3c37e3a2f5455fa805a9185d479457ec27382581ec5ee27f43abdb152ba97c39855c74d1c

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

                                  Filesize

                                  1024B

                                  MD5

                                  d469561e61ac5e7f886c01ec78cf240e

                                  SHA1

                                  e7440c0df944f8c1591360c28d29d0cc6b73f17b

                                  SHA256

                                  dc5b565d8de16910fa56b88c46545a343b6e665bd40b46f5675140c7d4d2b76f

                                  SHA512

                                  01e5a25b26ca17eaa26b2f0b1afe57cecc4c712a4ed94bf5ed11d21658fd0c2716d4356d5f8dd4d3a2a97e9b3b093fa584aa309cd03d65f1771758b8967782e5

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

                                  Filesize

                                  1024B

                                  MD5

                                  2931295c3b738977569505a28d9010e3

                                  SHA1

                                  e895c365cb9b6ee787e4d0d7dfa7ffee371a5826

                                  SHA256

                                  0a53b759fe5db1045e983187c90b39eec0b24ec0d3c29618401570b90fcfce79

                                  SHA512

                                  4fbe125eb7fb0058b3b74d0d9f86cacadfd9ff10664e86677733162cb6b82868075d7c45473a853b625ba4322461f2ba4b0645accbf1842c8c52396ca72cb405

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

                                  Filesize

                                  1024B

                                  MD5

                                  d9e52ffe5878f0336eae2d7faff7aab5

                                  SHA1

                                  6784e7f19eb19ce6982073a48f944ce557a33440

                                  SHA256

                                  d3b8fe9cc70e7dbf94ded932e00d755cb8f4f28208487e8e94e9452351e1bc24

                                  SHA512

                                  66488573cf3cb0f469080c25432149e5bd12d13447457342d9bfa8a74a40c388967fe98a57e3ccd4dba2ae40d6d09d2628fd1b7263ef82708dca4b0724022906

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

                                  Filesize

                                  1024B

                                  MD5

                                  b0613f482b2dbcbc66e36f7e4aebd016

                                  SHA1

                                  8fef84aeb9d9b5df0320404e67fad1f2b9366a2b

                                  SHA256

                                  28f46cfcba578d9dd9a1db878ae2be962ed12fafdc0a066935a18f119ee9bb03

                                  SHA512

                                  2cbc11e266d2eeadacaa79ff27fd105099fabdb5f535d57114c7899acde1298498a092af12985be2ea4cb0dbfb1c30d9a64b4b1b079bb364f36e1a8ebb83e401

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

                                  Filesize

                                  1024B

                                  MD5

                                  394f76bfd03bc3ce773fa0194e8b22fe

                                  SHA1

                                  a2fd0e86cde12dcc988a21096fa86a5d8bbd23d1

                                  SHA256

                                  8565ffc086792c80955112e8ec08ea21e90817086e42150a50f249374e0be6e6

                                  SHA512

                                  7e96a2345710f48826185c06dcd88def525c9ea46f691ac4d697d55776e2be59228600fec283395f31711e7af1c289348adf868a4486bed0e248d181654633d2

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

                                  Filesize

                                  1024B

                                  MD5

                                  eef6ef842e2e00110bd3d5637f29b694

                                  SHA1

                                  ce02b68b170f727258825dde49cd89dee05e29da

                                  SHA256

                                  02d30f165cf49f5f28e65130d7bc2fbd13c5fd3336201a339224f46260050987

                                  SHA512

                                  a8ea8beb55c23f71e4f78aa3973cf12abbdc3c903fa8ba9816b1f4fb3dec2f2e894ccd015c191f84f7aefd80ea3314750085fd9e9b3b6bc5b3d3e4065d065c58

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

                                  Filesize

                                  1024B

                                  MD5

                                  d531116b27316d98df4ea78f08d554a9

                                  SHA1

                                  a114a084aa46fdbdebb77a1665360e0b677b6459

                                  SHA256

                                  786d968ad070414df5a52c78f9e3cebdb7ad0a3ab1e4e8e9f2968612d7ce0091

                                  SHA512

                                  0af9dfbc38ee5db627078a9a6ca9e9b88b0d3513c947f6639c26eeed351093dafa374eddc62654a21bb4c0fa8ed2110e8c6a041a703aa4ea373eb3f8d4bc5a59

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

                                  Filesize

                                  1024B

                                  MD5

                                  d522d3ea8e0fb72652c94d20298f23c1

                                  SHA1

                                  c5143a599ca295b1cb74b1a925788e1b5570faa8

                                  SHA256

                                  19fcd71d9c83b5ddee52aa3ca6ab62d4a2b58117b93fa86fc387b0dbb80aed19

                                  SHA512

                                  26596c0ef4bd50f55235ca84864d7f90550f9fae5c465c0a96c514de6a50f7f3b61fae1c6152841f8ddfae61736ef3fbbbfbc9c867f92aae52fd45a7d0e58985

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

                                  Filesize

                                  1024B

                                  MD5

                                  1bfa4581f3f1d1342741b23a6cc889b8

                                  SHA1

                                  a38527634a61b48e5c52025c2cad53759d621fd4

                                  SHA256

                                  d438703104a373593454a5a695a34cd318af2e346dbbe5938785bdf77e0353c6

                                  SHA512

                                  7444fe408a627fe13b387b18f3e3c33696bcd9af177cfe89ade299c4017244c7aef7f770589c8d6eacb15858e58fc2a3f43136ef841d3869ceb33088a789f90f

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

                                  Filesize

                                  6KB

                                  MD5

                                  dd282e35139df57f927d309092dcb01b

                                  SHA1

                                  2319de2e2ac1d7f02e760ff245b298d3644887df

                                  SHA256

                                  6c514875e4ae003d53e77c2cd1392effdcf659f34e2169ff8f236630d3ae78cd

                                  SHA512

                                  f6f3e94c33a478985d3196bfb2d5f45cea199321a78ec0d9f23fdc73ea32019368f71ce939c00f9727dd7380fefde59f699ef2ba4abc360760506ffb13f591d2

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

                                  Filesize

                                  129KB

                                  MD5

                                  4e8cee1ea60eac4c326ce7fad64a56e2

                                  SHA1

                                  a80db4ff6dce96cc6a76630f22a48f97e5a1115d

                                  SHA256

                                  af7630836486b255fac925e4faa9d4ef246092d38c183b83fb4bd0ecd3f08df1

                                  SHA512

                                  87921edc6926346bfd465308a68cded5b0b717b440246574e304b0c40e7da0d8548115328e2895d923d5f6f99a32769670ed40a44cbb1e859e8e81cddd3a3b1a