Resubmissions

16-12-2024 22:49

241216-2r5lassmfs 10

16-12-2024 22:48

241216-2rbyzssmds 10

16-12-2024 22:44

241216-2ns34aslhv 10

16-12-2024 22:34

241216-2hba4asrck 10

Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    16-12-2024 22:49

General

  • Target

    https://u.to/rLcRIQ

Malware Config

Signatures

  • Detected potential entity reuse from brand STEAM.
  • 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 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://u.to/rLcRIQ
    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:4568
    • 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=0x21c,0x220,0x224,0x1f8,0x228,0x7fff23b0cc40,0x7fff23b0cc4c,0x7fff23b0cc58
      2⤵
        PID:2428
      • 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=1908,i,389814458202183930,11492755742059004754,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=1904 /prefetch:2
        2⤵
          PID:1648
        • 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=2056,i,389814458202183930,11492755742059004754,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=2112 /prefetch:3
          2⤵
            PID:2796
          • 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=2272,i,389814458202183930,11492755742059004754,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=2576 /prefetch:8
            2⤵
              PID:272
            • 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=3136,i,389814458202183930,11492755742059004754,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=3164 /prefetch:1
              2⤵
                PID:3188
              • 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=3160,i,389814458202183930,11492755742059004754,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=3344 /prefetch:1
                2⤵
                  PID:3888
                • 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=3988,i,389814458202183930,11492755742059004754,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=4512 /prefetch:1
                  2⤵
                    PID:1124
                  • 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=3516,i,389814458202183930,11492755742059004754,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=3492 /prefetch:8
                    2⤵
                      PID:2536
                    • 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=10.0.19041.4355 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=4852,i,389814458202183930,11492755742059004754,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=4968 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4736
                  • 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:4492
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:3384

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

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

                        Filesize

                        649B

                        MD5

                        c15eb17f62d5194ef8fe1e2c84b51738

                        SHA1

                        ec4577bfa75f5891006186db8deeddff212ffaab

                        SHA256

                        724b08c304e4063dc0f1af04f5449544f72ecd1c85187d29752bb323857ac025

                        SHA512

                        d422a6a7b8673926afb037171a6eae91a58266e64a92501d5cd47578fc60da4fda842dc2e8073bcd78776aec0e047cd72058d2790d201002fd9ee1887aab88ae

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

                        Filesize

                        480B

                        MD5

                        a68057854a84c1a5a20f08043dfd309f

                        SHA1

                        c5e4ba2adb6ba366cdb2978f7cc466a132d8a074

                        SHA256

                        b031a086f453ed5db7c9b41d25124f49a7a5cb2aa3fb4d0ad02c1830e21a442a

                        SHA512

                        cf1f45d5762e42286180703079b9b2d342065c3ec113fe6b2fdcd49b6c320faafc14590f38c6532706cff00ee60338ffd229ca4d1794256196081860185aac40

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

                        Filesize

                        2KB

                        MD5

                        34515edca841cd7d2c88b4eb2eed299d

                        SHA1

                        3d3bbac3423d45220f62a868be4e934bf5d384d4

                        SHA256

                        1b17fcae3fa9f9b5ad92987b3f101cc597697b4b8b6b6e1986444ea9807bb928

                        SHA512

                        eaf867b7907040a3a92ff9516e25ad6e991b3785766f0ae55def1507e9b7df05a78f13f48d815b72e4fe3d0c719c898725b13d359917b7db33c5b50da401f8b9

                      • 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

                        1KB

                        MD5

                        cf24bcf97ee452ff4add9a1dfb7023a4

                        SHA1

                        aeb85900f2383b36f0a7a2ee4bd3bd990ea9fe1d

                        SHA256

                        52f7316c6a2a026047469de9c6b52db4e2e2feed954a6a0dab4eabef9470ad8c

                        SHA512

                        349296f8ae8ac2979d87c88a7b93165e3a0a3318018783132348f7f42c57b7e01ce0b4706b8dc081a126101af8e9af788d72bd6602a4538391e1fae5de3a2b52

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

                        Filesize

                        9KB

                        MD5

                        5c7df1d5eb4a3a22187ceed6fea5f6dd

                        SHA1

                        c573e0be2fe96e1dcd315922e0200739a91d51b2

                        SHA256

                        c3845e9d35b8d76ee2dbba14a03388f239234db6c0fd68b1c1a4213ec372160a

                        SHA512

                        fa659969c3452ad9e5ff2941304b53edc36ed089df39d488d35efe2eb9c046f42732c97985f1048d3d40a258d09725cbbda8e7d7e60b11918215f6db82c5bfbd

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

                        Filesize

                        9KB

                        MD5

                        4b950c4e1138b9de24f4c30fe4e7c4e2

                        SHA1

                        4c0f72cb7e5b0afab0e94702c792e37c93c4691b

                        SHA256

                        6c8fd448c31048f2b1698cdace562ae77f0d124e4a31089c3c844b658471b4bb

                        SHA512

                        1054ddd404b5196ee20d37430d14a1f2799c07f492d8c68a19f785e57e0c76b029ed9167ead671a78df9084527d5d6fa76191d54f5a7455e2250db15759d495b

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

                        Filesize

                        9KB

                        MD5

                        3d2c50b80d207621876ea82711f84ebe

                        SHA1

                        6afa4116c0e92b33eaf079dd72b99e3e7409edb8

                        SHA256

                        ff7316b05789d69d588d9a21f4d22f8fd1d5edf4cfc63a232f5fed0b77203748

                        SHA512

                        4c1e69fb9cb08afedb43f846ce9ac9c9ae0aec99d3c2a1628b47a070724fa37993c29bd3dda6ad48c2c96ed5471f74549c004aae9e3bb733b169cc99f4c54fbe

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

                        Filesize

                        9KB

                        MD5

                        f7b49ddb7bfc026f33789f1463610d3d

                        SHA1

                        ac68b535f1c798e314f50db6751a58b5b2ca10e3

                        SHA256

                        409d001277a7cddf4e310d9a3ffb6fe84435b51331d263b0143d86191fd3870f

                        SHA512

                        df3fae3f439ffd6324b82eeb9f8a3ed35dca540e685d1177b2d6e3f86a85eef72bac472d085a0595a5d0c681ddd083f26433df499873f9d8826bb14ec6120bb0

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

                        Filesize

                        9KB

                        MD5

                        60560ad3ef1a59465d8d61822d9b2dec

                        SHA1

                        b753cc5991623d2863cec353a6b40e02e73164d0

                        SHA256

                        a874e784b85947384dba778e6ab82b4da434b80930c25aa044532e36bd2067b6

                        SHA512

                        00e7081585db698456a1f8f4c5e2c7976ac6fa654d9eb4fb0ae62171521767dc0cd9b01949efa09bec0ef70cf34a996c1980b9034119354e06b75c605fda917d

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

                        Filesize

                        9KB

                        MD5

                        6a34412d7317bd652c61c83562531be2

                        SHA1

                        9fe61021d21dcde30f9a95cbfeef4a233df88738

                        SHA256

                        81de3cf80c2fbe3b7fb17059b64848d3e8185cd29d014b7f17a283f9d03c7ee0

                        SHA512

                        c6c5655c8cf8bb92df3123e5abb258557e748b63e8951ccdc6412b9cc352b4e0b8b9f6431d4b19dac99023d78c351b0c05f3784c6209cd09cf6981cda4366eb8

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

                        Filesize

                        9KB

                        MD5

                        7a3480b8fc7d25e00b4882f854d6c6fc

                        SHA1

                        163b866496790f6fa652a23102013fb750b47516

                        SHA256

                        9519e9ba338b34d27247f4c4ecb7193bb85a1662345ac97a455aff0118b95f28

                        SHA512

                        b1383303eda35c548f8418744f3fb32790a45ed99967cbdcadbb44a071844c0261a0898a3a1b3990d60dd9b247a7beeccb809494b270e7db20704bdda235280d

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

                        Filesize

                        9KB

                        MD5

                        c99578bd5e754437095490e572153113

                        SHA1

                        b9f4556f651ac1003dbb059f1c68cb97b0d01ae9

                        SHA256

                        2b8187ebf74362d811ceffcfd28741109c47208f4c8f6627dbeaabdaf33d33bb

                        SHA512

                        fce8d832ac1531dc1460ae893246a9a3cfae0e39197b8f5e3084b6a36176bde4ad253ea64f364c4699c60bb2f11715e199297bc541a3d79713e56666b567af68

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

                        Filesize

                        9KB

                        MD5

                        ba7b2c288f22f95c1293ccee60f6e01c

                        SHA1

                        13962448cedb8e4c8f6e7f5bd02dbfcdd3b15f8e

                        SHA256

                        3af56f3ec7dfaff8528065e4a802d6bfd6411d7b9c4844a9ce510e170cd503db

                        SHA512

                        9fc8fce0b170d3148dedd5f4cb7637bf4235d2d3e0c1d0bed24edc28f2fa91f9aed4d88713956c81197508bbd79c4d158ba324e51c044d6cb8cf1ed3275f2303

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

                        Filesize

                        9KB

                        MD5

                        5f8cf1ee9a6b4432d1ed20d3f0b38b26

                        SHA1

                        f8a81716bb5c7566f3d80ff86a0e28fb2eea3b8a

                        SHA256

                        fcab6c518eff0c60700677c492b3c401b17f320b7c4cf2c88e4555f29d131c29

                        SHA512

                        b55a621b107f6e077045a1014009eccfbca749774881efcea3cfcd6787f2b8044743b0dc45295391a3d362a5180d1607efbba763734f7fb0cf441aba30101b7e

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

                        Filesize

                        118KB

                        MD5

                        1e61bb0c840a2a77a1bfd6cbc62aa19d

                        SHA1

                        4d8aa204a453f6ad4c265a66459bb07abe9eb3e2

                        SHA256

                        44a5ef1c05e1edb0dbd6e72a30da6adef0274ece7c24b2bda3a2e71a0335265f

                        SHA512

                        068a448425e65ad63afab6f482baf56ddf662c1bf4e461f967713caa31639ea5a5cc465098261a269975156b262468c269b0a3a91758644cba435446359fa171

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

                        Filesize

                        118KB

                        MD5

                        4b7d0e636ce9c22b283b4252d1970463

                        SHA1

                        559c2b087b2efe23f66fd7e0436acbfb0b230280

                        SHA256

                        9bf02f7282758246e6ba4af10717c7f1b0144b84e793dd4a0b6cf45ea8d99201

                        SHA512

                        7afd10ba183b0c963c261a728c334eb218e226dd629cfde2630a15c29769960236fbffcdd3f842c044c99dfd40fde66916325035db5c77c0aa188d5cd5cccc1e