Analysis

  • max time kernel
    155s
  • max time network
    156s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    07-01-2025 20:50

General

  • Target

    https://velera.taplink.ws/

Malware Config

Signatures

  • Detected potential entity reuse from brand MICROSOFT.
  • 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://velera.taplink.ws/
    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:2620
    • 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,0x220,0x224,0x1f8,0x228,0x7ffe7c70cc40,0x7ffe7c70cc4c,0x7ffe7c70cc58
      2⤵
        PID:4464
      • 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=1892,i,16791492501564279358,2585626761964140357,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=1884 /prefetch:2
        2⤵
          PID:2996
        • 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=2140,i,16791492501564279358,2585626761964140357,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=2176 /prefetch:3
          2⤵
            PID:1388
          • 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=2336,i,16791492501564279358,2585626761964140357,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=2244 /prefetch:8
            2⤵
              PID:2960
            • 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=3104,i,16791492501564279358,2585626761964140357,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3140 /prefetch:1
              2⤵
                PID:3600
              • 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=3112,i,16791492501564279358,2585626761964140357,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3284 /prefetch:1
                2⤵
                  PID:5000
                • 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=4936,i,16791492501564279358,2585626761964140357,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=4948 /prefetch:8
                  2⤵
                    PID:944
                  • 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=4308,i,16791492501564279358,2585626761964140357,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=4792 /prefetch:1
                    2⤵
                      PID:2612
                    • 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=4380,i,16791492501564279358,2585626761964140357,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3676 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:2040
                  • 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:5008
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:3540

                      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

                        74e9be533c9dbe2dc050925a22d04624

                        SHA1

                        f2682fec184b77edbea95b62cdd2348baeeb23ab

                        SHA256

                        b9c0af04dd63343331af4571013bec116e56588075dd794aad52347bd14bade6

                        SHA512

                        d37a8c45431cf10a5a757f1fe3984bd8ae5037c7d1eaa30881e7ddd343305346071eeb991c73582d17c630c69eb3b37c6360e464c81c4defb0c128a1343ad928

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000006

                        Filesize

                        22KB

                        MD5

                        7446609e62242944cc71041181bb69e7

                        SHA1

                        6dd927855ac4db37dbec636c1451aa0fdf8cf446

                        SHA256

                        deedfb61867b21c7234bdde544212411e0afdaf38ce52d44b47d0491ea1c9e53

                        SHA512

                        8fbfd4cb20a86cdfd62093b2424392842fbe1abd971689049666564e24c594ec785cf66451b184c960d0f67d7ab2d79fba2856fa8db263577c99d75fbaa03b8d

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

                        Filesize

                        288B

                        MD5

                        8a0a0ebb89a56494cd028f2dba2fad2b

                        SHA1

                        dc11ed7dcf85c9226bfe33a9808a5f7e7c107031

                        SHA256

                        9dc606f05dec68291a97c5d3ebcb3b200912d4729d9be2fd65b525a0945b2954

                        SHA512

                        9503d1d4b0379be02128120fc03e80c466b5a225d5449d3e887b6963bbe1b4710fbd6f39abc5e5fa713599dc0a1fc0d9198c4178acdc8198b141fa10b5b2499f

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

                        Filesize

                        144B

                        MD5

                        395357c836f188a868c8a13299078b3e

                        SHA1

                        055b049ad69ec8e40144d89947aa71e03e31dce1

                        SHA256

                        26473216362697c7a8b62167f45547b3cc29e0dea13523bbbc1ebf69fbba9b22

                        SHA512

                        c305a0cb876f0d89c7782a8c8bba93a9a4439079fe5431ee0de6bfd1808f3b4152c99fcd57e12ce6f8bfd90dcbacf922bc6de1dbe1bcb614f37c9bb3c21d124e

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

                        Filesize

                        1KB

                        MD5

                        5a54ea293c4b20bb299a19f6e925dc08

                        SHA1

                        e14dd8e51d17dec4c69c25dd90c10f9de7f8bba9

                        SHA256

                        7c05bbbffc771d02306671d8512a975acb204cdfb61652dbc3eb3aee8451ee17

                        SHA512

                        3bf76f5522e4f4057ca21c2f86fa0cae7134970d1bcce9f4ece4d7e7c0b2fe4603549a31e961835e8724a4ae385c65f0c7fd5648d17f6446e0a3821bf3041dc8

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

                        Filesize

                        2KB

                        MD5

                        c80be75c56feb1e9c901d986a6b5af3c

                        SHA1

                        0240ce2eb3de7c2d9e07eac9b845400403a65a1a

                        SHA256

                        e5026f5a76e5dac6d3cb42144051dbc89e2664bb6b36119810c8363b50c478b6

                        SHA512

                        e9f1f760cf462a8c04fed334b09ae07d0939fe1c7fed0b3b619dec5e365c21a1adb22141aa08627fd17b59d9f02752afaaf7545c02294523626b01720c7a75d4

                      • 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

                        524B

                        MD5

                        ba6909d7d58a67128c2287b37d2db09a

                        SHA1

                        fd0d876be91f864a3aa285412b1bcd4871cfb39d

                        SHA256

                        7f89893999c251aaeb2fa5dc9c313b86a4eca5da9a68b0c9f1ffba5561008109

                        SHA512

                        6bc938141b702820c77a0a906e9c3deb970508b830c2ef546c4ae035e5983df55db5e21ac0288293fbbcc837816b5f1eb1559a42824291b77c05f9c31a1159a8

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

                        Filesize

                        9KB

                        MD5

                        7439b18c65d7fb9fec5992157f410bd4

                        SHA1

                        f7c4da991a7a50c0f5b2243688062604cffb51f4

                        SHA256

                        fe037a35efab4868081cd14346df52704979ee21604b0ff789b553a6bdd24cf1

                        SHA512

                        6f547ee791867d069714bebc0267d5762ed1d586e4316638cdd88b306fe064e8ab437347bb33fbaf3255c2423f7fa4f88756ef419d4447b70352b4c8faa09c4f

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

                        Filesize

                        9KB

                        MD5

                        44d6279ea30ed14d2b94c3fe661339e1

                        SHA1

                        d5e3d06930e5aea3750b8f5667b981132bda3021

                        SHA256

                        ca7817c4c4c8ba9b24a6669f6cd7425b16fe24084261a9d20cc9561edcdee297

                        SHA512

                        ed04a933a9ddd96ecd91fcdde215263db32f41dd37da479ffff88a12119ae41b3177954be2a274e11f3588f62ffea6ae318b139d9520ebba80b4715fb5c39436

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

                        Filesize

                        9KB

                        MD5

                        1f998fae3fde7eaeeb5e505baeda693c

                        SHA1

                        2f14fcfd5ba7b113faa794d4e8de4fc771aed558

                        SHA256

                        7a1f944ffe2298dcc8f7194a54b4c29f65c457f9a02e1d35a9ca8271877dd5a6

                        SHA512

                        eb4d751ff79ffef718335f5e38bc120a41daa588a5bdf4fce27313d883f126b2dfe682dac43fdc5d6eea537c811c6bf31df4c9e7d0b83c62d775eda891e458b5

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

                        Filesize

                        9KB

                        MD5

                        cddd907a6459bc0162d10a349664719c

                        SHA1

                        7ee80219b070dfc43a59244cc584cfac4dbadf7e

                        SHA256

                        f3d4e6a0241b59ed16fdca246db22b6320396d56968cf63b1a783aab75788730

                        SHA512

                        d5ace528fa77237512cb3fd6fdc678f5813fa76f1704b35aa41d318540ac0c5bf1004d85ee52473762b65d1c9f71abe4879c7e8d8c389cdc1dd12bd8822df2f2

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

                        Filesize

                        9KB

                        MD5

                        c999d98198f00fc4015cadfa2e84c7e4

                        SHA1

                        57985abf24f13d90969cf7e69804dfce8e23bdd0

                        SHA256

                        3fc064a23f07d2cb8f72ba9ba8ef52c1a96304646b7c1255d70299930e63ac7c

                        SHA512

                        9fc7c42f5811d53bb0f9cdc09b8d3c5e0687f657f7532093fb80060f3a6abfd7c9781386993884e8daf53642398aea2d88afaf8af475519874f460ce1e865728

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

                        Filesize

                        9KB

                        MD5

                        5a99d3131611a969b9847c6a998ae4f0

                        SHA1

                        50e10ecb1c90eeb9f959f02c018ad6b31009878f

                        SHA256

                        6ea6d27db0150279c1f6f95e5af735b0df22a2a07bb8809fa76cf1a7d33928a3

                        SHA512

                        9d6ac9c1b2a1ce8de8c86ab9e0e4dede929509cdbe5ededa8dd619641612550dcfc8e8c6558159fd52b59c9e548c2e2c1b06badb7edcd927ef114905f748a701

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

                        Filesize

                        9KB

                        MD5

                        90791097e9b422a7ac2afa9a85c1e168

                        SHA1

                        3280a6a5ba755685ce545ec478d61f3a0cf66440

                        SHA256

                        358842b879f4d1a29a0d24a42a9dbecc44e2935ec9e67c91eeb8e30e3269b2dc

                        SHA512

                        0c2a7a56462927c04ee9c304816f5e44093b529d9f0767eb28ca1c30b4af275409144dbf443f6b266213a53da6cb1ddec5ed44f1f4e0fe17ce04e233c4cdbadd

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

                        Filesize

                        9KB

                        MD5

                        ea536d75aa37754b4599ec8c70608ac4

                        SHA1

                        e974eb4039f935f68104ed7bf56da5a8664918bb

                        SHA256

                        58e79384db967489a0d8444bedd61c5d0772ddf3f6641cb92791f53655c6a031

                        SHA512

                        e599cc7178a6f32ff069572ca0278da41a51f7574d2afce6116421c183c8734176159cdfccbdd18693874b4d120b61bdaf7427d74413d1d748de06602935d905

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

                        Filesize

                        118KB

                        MD5

                        c59da52083f7a28905aa671cae9b6ab0

                        SHA1

                        8e3bee27889359b5204323b3f9d11fd6cf96f592

                        SHA256

                        dd9dace4b9f09a359f9505d294c6991a8ebd1c78a5ef316badb6803eb3dcef48

                        SHA512

                        6f5fa302394ebccd359b2249878c29348114dbd394967b5870e3e7026373d2293f6423ee9a5cc7037fe2dcce0057a762606abea6410b27887ded3d099551b4ba

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

                        Filesize

                        118KB

                        MD5

                        564c409a78b717dfd5d4a98a77808bb8

                        SHA1

                        214285bef5843f9d54aa9f2913bf396ce3d232b5

                        SHA256

                        d715ece54d92bec8be56646d7a417156e63af70c79aa423af5dc9b493f2d6f98

                        SHA512

                        af4694859a5582853795c5d58c7f4b4c54e166a065874624ee4ad84aaf8a1dc10f9fe09adb2f0da2670cb65c6ad5dc3586cc7e2795055643cad2a5d1c937c3a0