Resubmissions

22-11-2024 20:22

241122-y5y4wsyjcz 10

22-11-2024 20:19

241122-y4a1nstqem 10

22-11-2024 20:12

241122-yytktsxras 10

Analysis

  • max time kernel
    81s
  • max time network
    75s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22-11-2024 20:22

General

  • Target

    https://avidgroup.famislnc.com/fvcvfxfec/cc6d843dfd/?1f9da=bWlmb3N0ZXJAYmNoLm9yZw==

Score
7/10

Malware Config

Signatures

  • A potential corporate email address has been identified in the URL: [email protected]
  • A potential corporate email address has been identified in the URL: [email protected]
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://avidgroup.famislnc.com/fvcvfxfec/cc6d843dfd/?1f9da=bWlmb3N0ZXJAYmNoLm9yZw==
    1⤵
    • Drops file in Windows directory
    • 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:5232
    • 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:4 --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=123.0.6312.123 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff9eb28cc40,0x7ff9eb28cc4c,0x7ff9eb28cc58
      2⤵
        PID:5348
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1688,i,18314990294592079958,10068319208910392772,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1696 /prefetch:2
        2⤵
          PID:3116
        • 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 --no-appcompat-clear --field-trial-handle=2072,i,18314990294592079958,10068319208910392772,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2124 /prefetch:3
          2⤵
            PID:1392
          • 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 --no-appcompat-clear --field-trial-handle=2160,i,18314990294592079958,10068319208910392772,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2440 /prefetch:8
            2⤵
              PID:6136
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3080,i,18314990294592079958,10068319208910392772,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3088 /prefetch:1
              2⤵
                PID:1424
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3092,i,18314990294592079958,10068319208910392772,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3276 /prefetch:1
                2⤵
                  PID:5436
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4492,i,18314990294592079958,10068319208910392772,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4124 /prefetch:1
                  2⤵
                    PID:3320
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4408,i,18314990294592079958,10068319208910392772,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4604 /prefetch:1
                    2⤵
                      PID:5200
                    • 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 --no-appcompat-clear --field-trial-handle=4736,i,18314990294592079958,10068319208910392772,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4780 /prefetch:8
                      2⤵
                        PID:2800
                    • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                      1⤵
                        PID:3328
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:2328

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\4487bf36-0ab1-47bb-b990-54d47e37a524.tmp

                          Filesize

                          228KB

                          MD5

                          d623e9731f4181d566ff50de96163b36

                          SHA1

                          f0a89802a401a98816ca32ade79f31b4a3dd5dbc

                          SHA256

                          908b6b5a876bde33aad9e25f4b894810afba574a41ea87e6895f3bb6fe4c016a

                          SHA512

                          fabae1de33e778da928dbd58ef794e4cf582eda136152c33f9f9d07f0136888c5ea665269e20dbeb992f0a5fb4206efb834660ff9a6b1b529cfbbdaa4abd10f8

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

                          Filesize

                          649B

                          MD5

                          80ee69fdb41db5860b8b1423f605ae5c

                          SHA1

                          484d5ae85a51eee6d084450652848d4fa1fa29f5

                          SHA256

                          e9998521e241318618d6f0691cc016db9e39485fb6895c69065852722ed859f2

                          SHA512

                          5a9d4b685cddb64dd16f812e6022f7373ca16c2c07ccf6778f986c3a2e6eeb5edc37fcbd8076ba5a117fd1e486a4353ec5cd5df1b740e7c84bf7e178b0adbe98

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

                          Filesize

                          264B

                          MD5

                          7a90ec41c6abf205bb73d2d2d2064ffd

                          SHA1

                          5383d51bd31d4b301b0689908435371eeab78f73

                          SHA256

                          31fab9ad5585e481ab9c82eaa18acaf38dc494fc1a55852f3de57386ebdcb8d1

                          SHA512

                          895d4a9271c38d43ceebba72e6566423e03e1f544ff79ca7a88d35c57d4bfecae8be41bf362fe48ba305f52679e1059130a665280a327c549bf766b8a468969f

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

                          Filesize

                          3KB

                          MD5

                          73d9008f3550e020659503c3372db18c

                          SHA1

                          e5d8a0835e7e2c2396cd4344a152ac513182f731

                          SHA256

                          4417750292899c3c823f7ef67b8efcc25b914698ad22cc1f56831a80f3c8e32f

                          SHA512

                          ede5ad746a64dc798aa9b2f942494c3444405d0096c23b12490d49c9ebd5006ab0b89e691d0fbf695a87c1b5a7895c87009f243bcb37fd6d00d58582d9ae417e

                        • 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

                          858B

                          MD5

                          570377dd87c26c455fadee9c20d2d977

                          SHA1

                          bfca1a1900affb602cef1dc97422eb5b1d372496

                          SHA256

                          c0232905b1c82571e666d75545b1df927ad28d167664e2388ed4c0f04187ddba

                          SHA512

                          b310fa3c4f70d57f5600c5bf8248b2606523991c4887652aab8a26586891b1c8b47ad9bcafeb6f56d6540ec55fad8e84e94a747c9419a961dd30eb2ccb3daa07

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

                          Filesize

                          9KB

                          MD5

                          273a73887ea40d66d3e891992a6a68e4

                          SHA1

                          dc79a5adf20846a5f0b56098011a2149947f1a46

                          SHA256

                          f38433a9ff4d138c8f9493277366abec794564faaa086cfb65a6734e5cf1e235

                          SHA512

                          21709c1f1025ceda431f6e7a6f1159452808b0826e5d827ab54bf277f761bd1797669a65031b72c26badf815f3ddc00ddac3af30d62537222456267e3eb3aaa2

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

                          Filesize

                          9KB

                          MD5

                          2d0410774407f3d5aefc3a9ac888f097

                          SHA1

                          ad72b1561938c017d27df64615e39801ed99286c

                          SHA256

                          6568e3c99c1e37ea876ade04a1b2540f2082c1bb67a1bca21b29369352cbde84

                          SHA512

                          1ff76bdbd92a580a96d77a6c295533136d5c65f207eea49bfd8ed624a87d5aa1ee5d453067874de4ff74753aab23100190ffcb45295f93f6cfa7a4c5fa925da9

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

                          Filesize

                          9KB

                          MD5

                          e41ae10b140c39627c3ed26358aeb9f1

                          SHA1

                          d5442ddffc0ba664f3c61ea174109d9decd72dc4

                          SHA256

                          a01cbbd8d99ada53a7cddc4c4ca397fbe8dabba4a1df8b5b8bb69e7aaba0f98e

                          SHA512

                          37dfc303c830f02376db1eb5a86bba234d6918f24bbf60b1417f24643c0634c8db0b01b8da82f92bc4a8a273e9410db74aab81322f10bd9cff7b1887900e7d22

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

                          Filesize

                          9KB

                          MD5

                          dff5e35903b9cae2bf3c5142f34b28ba

                          SHA1

                          93872d1604710111279ef2de323a200aa5a349cd

                          SHA256

                          ad65b787bbe78f2887da809990d8dbeb24e1809ed4989233f033a211a367e7a2

                          SHA512

                          5231cc3520274acc4b5e78fa33e947a4e48ec37f079683a3fb695bf1389c5c925780517c37550afc6efc1266213568cef5db46777fadbe33a7d475374c287986

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

                          Filesize

                          9KB

                          MD5

                          7251810e609810c43917de3a31f4e148

                          SHA1

                          8da9882bd04c1f588618ac0149777e4d5228b8e2

                          SHA256

                          765302a9a591dc10ebf13410859bd7b413b94d3cee3a087b4538a08ac47ce719

                          SHA512

                          00ea94e817cade608649e1607cc56c942b555ea97a17bcf45732e469a7dbedbb63e0fe40094505e623900b841d4933bf3797328e03c8bed74d7a3eea98bb07f6

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

                          Filesize

                          228KB

                          MD5

                          19dfd9bcf669b3d708b953adc0b616a6

                          SHA1

                          8d1d2f8b6b95089101f026c1cb319b860105f546

                          SHA256

                          c94a16254dee2a47b9dc3a8ce99b765e503f66bde092977e51ace1efc15267ee

                          SHA512

                          d2204023f486ea371ce2b82e2c6ff31eed5bb43f1aefd98b76e9c55115cbb005b20108771dd1bb9a80d727136614d59e265968574f00410d534c353ce2cfe5fe

                        • \??\pipe\crashpad_5232_KXVBFTLLFMHOHAJC

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e