Resubmissions

17-12-2024 02:49

241217-daz3gsyqhr 10

16-12-2024 20:37

241216-zd9lzszley 10

16-12-2024 19:43

241216-ye7ncaynas 10

Analysis

  • max time kernel
    104s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 19:43

General

  • Target

    https://steeamcommnity.com/utre84/nuber/tres

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]
  • Detected potential entity reuse from brand STEAM.
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 27 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://steeamcommnity.com/utre84/nuber/tres
    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:4948
    • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffd5e5acc40,0x7ffd5e5acc4c,0x7ffd5e5acc58
      2⤵
        PID:1068
      • 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=1928,i,11642285938561863516,8714951089599501659,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1916 /prefetch:2
        2⤵
          PID:5064
        • 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=1964,i,11642285938561863516,8714951089599501659,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2084 /prefetch:3
          2⤵
            PID:3400
          • 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=2184,i,11642285938561863516,8714951089599501659,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2408 /prefetch:8
            2⤵
              PID:2776
            • 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=3116,i,11642285938561863516,8714951089599501659,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3160 /prefetch:1
              2⤵
                PID:2816
              • 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=3124,i,11642285938561863516,8714951089599501659,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3192 /prefetch:1
                2⤵
                  PID:1884
                • 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=4504,i,11642285938561863516,8714951089599501659,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3856 /prefetch:1
                  2⤵
                    PID:5080
                  • 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=3380,i,11642285938561863516,8714951089599501659,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3368 /prefetch:8
                    2⤵
                      PID:1752
                  • 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:5056
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:4372

                      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

                        e7cffe4c41ba067e608476ea05b1ff64

                        SHA1

                        b75d9ae38ee1d5a23fc432995ba0e6e74dff93e9

                        SHA256

                        21f1a1713f55521d560f1bd81633effac30a9957a7ad28847bbf8c5ce82b3dd2

                        SHA512

                        8a9e6809e9877aa77129771df1be481cce3392bdefdc6bb97d2aaea03bdc1b17839d37516be91a877369d78ce3db382f07c8d2fec7bb180a55a8a0898b1212b9

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

                        Filesize

                        576B

                        MD5

                        937f2bebfa36f43171c4047d822cf42b

                        SHA1

                        b33c8217d26d550eb10da76a21696ff7d129fb20

                        SHA256

                        1c9a740018761026b7a8cca62adbc8176a0265547ffb950d7835d7459f51bf72

                        SHA512

                        a337e56098da7068c7790525a7a98fe0136a734c739ac32402bceb2b88ebef56f010cae489c3e919d26680752d9bb9b6b3fa7b96d6d6ef2a2fedcf43afd5b258

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\DawnCache\data_1

                        Filesize

                        264KB

                        MD5

                        53bc3851916792c498c287ccc1fda347

                        SHA1

                        b2a98b835c8d93fed312d6a38f7403e638711927

                        SHA256

                        e534ede2f7383a0f427aeebad656194e1caa956e89117eca03e5b1a10e939e9d

                        SHA512

                        f8a5deae95cc876b85fb1e2f9cca91632bf8f0d1f1e6c0bc007f1fe6bf3614d5f3cfc039110d007eedbc8d195515149f7408c340cee3934371416dd57022c10c

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\826d0973-07a1-4855-b84d-dea8cb84fae8.tmp

                        Filesize

                        2B

                        MD5

                        d751713988987e9331980363e24189ce

                        SHA1

                        97d170e1550eee4afc0af065b78cda302a97674c

                        SHA256

                        4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                        SHA512

                        b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                        Filesize

                        3KB

                        MD5

                        50bc1b5dbe2199b5c6571d6a6e1242ca

                        SHA1

                        68125c9c00cb742f5e521ec25eb5cd0d94cbeee3

                        SHA256

                        0be4cb69e1a9ac5909779830316af7b1fcdf60759e4ae02542700a0307e08606

                        SHA512

                        c63f00ad4f953d7184168de4b39431cea64e58ba9cfc4e36455426a78f393dadf9843d83108f222b1814d206268681909a952dcc47a148e3fdb5e41390e3fe12

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

                        Filesize

                        3KB

                        MD5

                        b820c93eb9bef451750261da624220e5

                        SHA1

                        ed310479cf3179f07c5953b656e726c5ea564704

                        SHA256

                        748cf61930f62bbe2f6058a88e8e059c2dcd342ed62dbb1b6b27f169b171433c

                        SHA512

                        4cb7253d8299863fc293f6e7e2e3ea200d00576e0c6a41fe907dafdc00d6ae491b9a89e06764e830f0bef80306f89463a1a611d21219e7e2195e77c7de1758fb

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

                        Filesize

                        1KB

                        MD5

                        3361ae0d5feaba5e653d68500700fde8

                        SHA1

                        2abd2652f00ff06f995b12343eef77d1bda79b4c

                        SHA256

                        032c5d03b5dd9fff91fa7d065ea5688c15d56a7a820031e116b07849416c22a8

                        SHA512

                        23e4e5a807ccdcf43d85cbc1775e920d3475748f919f7a94e76af5cdeab4285c8c8a1bce6503ad8f3fb1b1566ce2bcb42751b554d353b992d1c19e9f8178a53c

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

                        Filesize

                        1KB

                        MD5

                        ca8e3d086aa04612fcec412277366289

                        SHA1

                        8c4cb1835a8dda478cc0c37b207c42861bb16b41

                        SHA256

                        5a4876db07715537fbefcf99c040535700fbac7f81822cb6c3a0c322813e81b6

                        SHA512

                        b56efe668ccbeca40c22b4faeceea3b7af9c357db522f2f3c2bcc6c9941c811d40602d627f67c5a7bbee4c8530a55288afce9d955952b529813cf4203ba2b1e8

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

                        Filesize

                        1KB

                        MD5

                        c3f2b4ab24be79d6fbc934d369fab6e7

                        SHA1

                        7314748e55785856efead86bae844c28f664d78b

                        SHA256

                        44b46fc602583d28ab13e48edc4947425889b5a64de427237ad383ba0dac7528

                        SHA512

                        314598c1951d6f9a49067cadb9f4891d7da3e2a15c9375bca05575b9ecbc27fc7b881aab7a0bcfcd8c28808da7b80b6a44aa5cf666e95f3a2069ef3c9294456e

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

                        Filesize

                        1KB

                        MD5

                        e68e5a5c9c56870b8766d3b9ae66876b

                        SHA1

                        471570bbf612e1b2b32c733999ff2d1937352539

                        SHA256

                        dbdc6ceee8f2e20c1314011dca91f613be1b7e56cec55c1f18a9474e0e28e927

                        SHA512

                        95556119241eba78280d7776730d0da8fac564d0d5b2d3767628a458da871230fc55470ef59d6afbeab14971b3d491a14c5ee5023aa1f9ac8f62662dd5919897

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

                        Filesize

                        1KB

                        MD5

                        b2ac4cf9153799051b79468191dd5067

                        SHA1

                        04af888753fd98cd67ba84712569f077a74879b4

                        SHA256

                        7991eb5f8c4f05d64c9eac135664955347897cf62bfcb6c00076fa293583a1f6

                        SHA512

                        0eea686662c0da309169dde33a1f9476aee66b8318abee1dfd06a1a94149a3994886361982925f85a2ce5ad6312cc51186abe01d89921e800f993cb3da651377

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

                        Filesize

                        9KB

                        MD5

                        f57c1afdc7837ade906f25889f2c2650

                        SHA1

                        a9ef989eb937483cbae20bd0c9ebb3a273bb9dda

                        SHA256

                        1a6fb35a4e1b5be9563fcc39350f9e95a917e2b09fe9ed8e23b749416f4c16d9

                        SHA512

                        98f48fa9ae45ba9ae45d9f4473efa6ddc6336dffda43be279449d0e88f71cf18c26af3bd281f1384721356ec62bcf9733a7776376ee496a03762c4cebe7ca13e

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

                        Filesize

                        9KB

                        MD5

                        f0eb7fbc12cc9389aa245be449389b73

                        SHA1

                        600328f34b1a2266e2d2f65cd269be7b2a0c1411

                        SHA256

                        ef01286553df3a474c6f5d8df972944a0ac17ad516680ca7f7b201fa68201c54

                        SHA512

                        1a982c39f32ec40e41b878ab4ef65784db0301db5208a97086d3db830a484659450dd1a809dbe1b0f9cd6a3f62dd9c0d5b5c388917270ceb4435609f8088ed3b

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

                        Filesize

                        9KB

                        MD5

                        f9baedb6c98228085fab77d88faff4eb

                        SHA1

                        383abd9788ad1f3ef97d0d14d102a7ca1abeca7f

                        SHA256

                        5957b77dd1edb0e9a4d0760c868a3e63a6221bf53285e330a866b248350d5172

                        SHA512

                        d9f1528c524abe12989aa85a12a08891246cf8be755fec6141ad44ba3be7255f45517a2ddf0a3a99d559406068f2a23a86395a7b0e38eb16cab7104802a62660

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

                        Filesize

                        9KB

                        MD5

                        77be3640d7a770eea93fba82e2e4ef50

                        SHA1

                        2ef5dd1327a64d920bf6b506c5ef0ba348042400

                        SHA256

                        119779f30f5d31474c76bfb9ccbb978ad1163072f6f47d890ad602e90374c830

                        SHA512

                        69638ae2d26ebcae6a064e215f50f7d507135aff035e5f97fbe1a2922a65a74064e95525030aa203e0866d9f120e21f12d29ca1fab38213e164dd3c4375e997f

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

                        Filesize

                        9KB

                        MD5

                        cea137fab424dbbd55d95218c63b9546

                        SHA1

                        1129c6e4124998709b2d9f271595ba1715969c09

                        SHA256

                        5d84502732b30fe1ad1742d08f34cfc0ee3ed43f37c1e0323c4a082a37e4de0e

                        SHA512

                        4a5d85b94996d880926b45360e90c1106b9f55d851396379e1db98a4f74cd6ae60b6c0c86be730d9078777662c3c4dd469fc64a443e09e73c509a68589265793

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

                        Filesize

                        9KB

                        MD5

                        f03ba5c3a6941364304b163b319ab356

                        SHA1

                        ec52d353fa90f0dbb1e340477874682c2cac59cd

                        SHA256

                        330ee78d3f615704c08f8c812fef44bce4eb59ebbafb05b02f7fa91c801ff0d6

                        SHA512

                        30360482e2291808506cc66e71f3fd3bdb8f922d87199f5a037d004fd2abbde5a57866c761a7ae86f57b0fdebb2e1f7eed2276750aebf3e35cd97815c7c5a216

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

                        Filesize

                        9KB

                        MD5

                        a39ddc162e4fe2c97532766a7595f51b

                        SHA1

                        ed4218886a305bafcfd9d0f604781d8b9d9a7060

                        SHA256

                        9cc677ae11327908eff8224ac822cef5c5e5feecb05da6197dee9e77526bda76

                        SHA512

                        c27ea7b00f59982ba2da646652837bf272b54e147e7181659e56043c96d9eb5e01226b35c57d672d54490af4d8b40e748bff108c84cc1516bc07ffaa9e24e6c9

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

                        Filesize

                        116KB

                        MD5

                        f7723970ed0ad42ddedaf2f4e71cef55

                        SHA1

                        e7e730f68c3527af7bd3c9d3544d2e4ddebba0a1

                        SHA256

                        3b0984fddf561e5feee8dc44b1df2c69643c5bb1262c4de9ec987cfb1d1760e4

                        SHA512

                        b413dde78e3588df8b2599103a2ad5b343ae263dc6dfc94303683e1ca992779224ffef6e5cdd31505b08c33bd98ca7bef764cccce12a51ce9c3d9267df0dbafa

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

                        Filesize

                        116KB

                        MD5

                        f4b2784ccfe60d9d5f8f600b1af27fdd

                        SHA1

                        5fa503b3d2dcea00702f95c648340bd0f0207e17

                        SHA256

                        65847e4d871d251737456baafeacd5c1871b55c352f62bc6a6248e58081bedd0

                        SHA512

                        ca930cffe3c1d24c3a27f8121238db045b843cdf9c7595d5f57e90e186e00a781958c73fdf437f33774eba4d285b7500585ecbf4c87a929fc2c20600a1c00a72

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

                        Filesize

                        116KB

                        MD5

                        409c61a4b387d5a0e329befa29525559

                        SHA1

                        b34ce1fc530d2d4a5b8d543ee0f087a61fd4d1b5

                        SHA256

                        6f96dfd94a656b21609905bbce9594a6f2e10ebb9eabbecfbdff45b1525a23ec

                        SHA512

                        254f48849e941c36d61aa9208a928a17551ad2e280c20d8f8e11540b53d28c9bae1b5c078ef9d0c89fc5fb7269711494d71496112ef20c7ac48eda7537aee490

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

                        Filesize

                        2B

                        MD5

                        f3b25701fe362ec84616a93a45ce9998

                        SHA1

                        d62636d8caec13f04e28442a0a6fa1afeb024bbb

                        SHA256

                        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                        SHA512

                        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84