Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    23/07/2024, 18:16

General

  • Target

    http://shrinkme.dev

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • 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 7 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://shrinkme.dev
    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:1824
    • 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" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffe7e47cc40,0x7ffe7e47cc4c,0x7ffe7e47cc58
      2⤵
        PID:3520
      • 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=1596,i,4710820641444924940,1038369309665038093,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=1568 /prefetch:2
        2⤵
          PID:2368
        • 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=2076,i,4710820641444924940,1038369309665038093,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2188 /prefetch:3
          2⤵
            PID:4000
          • 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=2240,i,4710820641444924940,1038369309665038093,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2412 /prefetch:8
            2⤵
              PID:1972
            • 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=3052,i,4710820641444924940,1038369309665038093,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3060 /prefetch:1
              2⤵
                PID:1068
              • 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=3064,i,4710820641444924940,1038369309665038093,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3100 /prefetch:1
                2⤵
                  PID:2976
                • 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=3892,i,4710820641444924940,1038369309665038093,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3668 /prefetch:8
                  2⤵
                    PID:1920
                  • 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=4632,i,4710820641444924940,1038369309665038093,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3668 /prefetch:1
                    2⤵
                      PID:4796
                    • 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=9 --field-trial-handle=4972,i,4710820641444924940,1038369309665038093,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3288 /prefetch:1
                      2⤵
                        PID:4872
                      • 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=10 --field-trial-handle=4820,i,4710820641444924940,1038369309665038093,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3840 /prefetch:1
                        2⤵
                          PID:3916
                        • 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=11 --field-trial-handle=724,i,4710820641444924940,1038369309665038093,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=4760 /prefetch:1
                          2⤵
                            PID:992
                          • 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 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=5112,i,4710820641444924940,1038369309665038093,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=4400 /prefetch:8
                            2⤵
                            • Drops file in System32 directory
                            • Drops file in Windows directory
                            • Suspicious behavior: EnumeratesProcesses
                            PID:1372
                          • 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=13 --field-trial-handle=1440,i,4710820641444924940,1038369309665038093,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=1144 /prefetch:1
                            2⤵
                              PID:1396
                          • C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
                            "C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
                            1⤵
                              PID:1840
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                              1⤵
                                PID:1508

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • 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\Preferences

                                Filesize

                                9KB

                                MD5

                                4080cd0bbfa3c7e4575124bf6d00103f

                                SHA1

                                dd7fb9b50971f75e3bc8c90d563cfcb0eced50b7

                                SHA256

                                a0e46cf8e1db6e819971b9bb2fb758414f6b69eca764992fa48abf78994e3bdd

                                SHA512

                                09c9bb907fec1b87ebb8f83064a7ba913cb00ba7c04186c4fe311873ac6c7409c5bc93b1692df45c5ecfa0df1cbfe4a63f8a7cfa6705d37970fccb08643e8e37

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

                                Filesize

                                9KB

                                MD5

                                af6a15a34cb5396698cbc1c1d00b5cfc

                                SHA1

                                54b32e19c16031bf0593835404b7054cb5433e7d

                                SHA256

                                4b9ec92c813a377c7a651e37ab72c387f2eb6db39f481e7e63c4c1123b84dc4b

                                SHA512

                                b7d678e88e4ebca2e1e509b18918109870b166a734e7d66d34b2ff03759e8bd9a40968d17a679429d05e5284346336f997321d9e94991175c33a8b313a95a0fe

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

                                Filesize

                                9KB

                                MD5

                                246bd3a7ee33242b038346736153ea15

                                SHA1

                                95548e780f1eb7bd98b56e6539088fd3b21b49bc

                                SHA256

                                7161ce4dd5149b486fc052337bc4cd5c25d26a21bff17da031fd8855e73fb9b0

                                SHA512

                                e739fe724e72f22ac20c51b8a9ee91f2c1cadee70aab4ace5bb1f4745d9fe192b9e398471fcf8d38085d066b3b902c1dc0e4cf7d7854500f899c92117dfd8da4

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

                                Filesize

                                9KB

                                MD5

                                ade0487184233c1db95a0b059ca55842

                                SHA1

                                d7bd716303663b6015a65e2a1a84c4744e0ff7c0

                                SHA256

                                b58feb6951818a00bbeb3cc1f9906e13a369290a40b5808ad268d3a8eae0a7de

                                SHA512

                                ab6902fff555bd539dc260c6405e4bbd8a736797f30d205f1c226da7fb3f79792a8fe7078847fa33994eb123339b46c4c46b5826d13ea29e1a388833bd237347

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

                                Filesize

                                9KB

                                MD5

                                16e48a545b20b9af6e66351275bbe4ee

                                SHA1

                                933bc1aef1d368fdf41505a7d6096263892435d6

                                SHA256

                                59d86ea255d9f8585a7e8e684fc1ecd0f5f9c5c81704801b677c2ed84c45bd1f

                                SHA512

                                8fed860d6a338c43a3adfc19680fb58f342296b3c070e16e99a31d38f84aff0b7a1dad129dd3de44289a275ffe3878876cd5cab131ec822d4402953fbfb9b05c

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

                                Filesize

                                9KB

                                MD5

                                2394e10d0397fc853feec376b87d3bf8

                                SHA1

                                2d21e9029c04e1226f22bf0de44b98221af07b7f

                                SHA256

                                02344dd71d7ef49b241e8198ab51135e19195a7ba4710430f70d1f949169a6bb

                                SHA512

                                ff90e184052a837343e41a402032e279d5c38ca228700b6f357467b4014089c8bfa1a67472245eef0293b0e7d665db7396d7e7f37ce9e3fb04001ef2cd633d97

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

                                Filesize

                                9KB

                                MD5

                                8cd2cae9b180837d74f5d5b643d9373c

                                SHA1

                                a86e981affbd94280a77fdcf32fffb5cbc1c3d0b

                                SHA256

                                83a723a7c0487261291b8b09afb454303a05d8c47cbc63f5a888109ac6201786

                                SHA512

                                3f95db410a6c3fb4cea2df691d3eb3c3e620fdc13f2a66812c3df25d20e9b8da7cd838e68a69e6ecd9ff7ede96523c4d60e8ca16545b2324a3afe81791682563

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

                                Filesize

                                9KB

                                MD5

                                e829e1e67b2831e240b8c115750da834

                                SHA1

                                cc897e42ee51298f6235b466fc8b69c692bb6064

                                SHA256

                                dfeee4a11703cf9388b163b6711916150e9ca4d4b76c5c6c95100761b935039b

                                SHA512

                                66f423381b099f00f78a0dff0454f60c1ecb16f565877dfed27086ae6f3b7c449b8623053e8ee951f8c788d0fc5be849a3d532d612ec69f49f3f74f8e50602bc

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

                                Filesize

                                9KB

                                MD5

                                95cb3da53affe7d0f3dfc2c1b90b45c0

                                SHA1

                                65945dbd3bd7aa47bf83234c6a62fe3775db2e1a

                                SHA256

                                79064051ea8d7e873b2be37866c8ff6499344146d4056b76c1a5e3ab5b383441

                                SHA512

                                6c3fb2555d86f97b1a151ecc527c4956c2f3cef95e49ca3fbac5dd217ff261ecaf94007f5fe514cfcf80b81d2b764c1a64420adab0da8bc7cf27ac519a417035

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\f9a68219-0a7f-43e3-bd63-1acca5cb1892.tmp

                                Filesize

                                649B

                                MD5

                                6f1f1d4a8d2dd011592e9f422e5e61b2

                                SHA1

                                9c9bb1f5ea88f26a1fcc4cadbbc36542773cf066

                                SHA256

                                19d3bcd5b38c0aa94ca0d27e97bd21f4d99f061274619b31fd87a8a04adb70f3

                                SHA512

                                70c7aeb790c9dfb6e3c37e9efb414d5b3fa477a4a4711901ff7851e1920c7ba4ef0df37274c4e37bb358c0ed420ac9033c166771c548d3ebdd45c0e8f4815727

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

                                Filesize

                                92KB

                                MD5

                                71c7a2b00027a638c58024bc01c6f7ed

                                SHA1

                                e03623d9e22af0dfc513d7abb6b1d2bf6a7ccb07

                                SHA256

                                5240c3e5b9a72d83561845a3ad65db527305c10c1315844fbd2d2e3f7f14a0ce

                                SHA512

                                3120a71519ad0b05d47008fc0f6c4368e9d0dd5fdba8c6c6749cac977967943ea8174fc95aaaa6d1cf367ed6b4c7d57539ab30e6bd0fb699c8d0f4ff5ca58ddb

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

                                Filesize

                                92KB

                                MD5

                                1f4eac1a4b3d6090db10aefaeebed861

                                SHA1

                                0a667332cc47587c7bebcfe7aa936b719b497757

                                SHA256

                                bf8adf2fc1f8fd36feb5f75ad4678d487879050f46c47aa1400496a21de2c9da

                                SHA512

                                d3ff985f415b26b7eb1161f0ae923868f2298705a0ec697dc990b2e9c8ae2323f482a335dcb89492607b97b2b206f37d1de7265e8d361ec0a0529c0b3effac90