Analysis

  • max time kernel
    80s
  • max time network
    80s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-08-2024 04:08

General

  • Target

    slinkyloader.exe

  • Size

    18.4MB

  • MD5

    a2223005e6d186689577e5a2b785a16b

  • SHA1

    1075e177247880d3e1ec940623500bf2e9b275e3

  • SHA256

    cef5b60321f17991400a19072052535638c0a5c02d338234686552deadeea82e

  • SHA512

    073f8e682d2468bfe7d55b82cf0ff5dafd2754da2813de2116551e2811809debba7f06c5d8ed5901a59703bfb306fd5fd05d9d1e797bf9e7887826709c6993c6

  • SSDEEP

    393216:cKRqNWNKROYkhkpXorNv+oXsDS3LNK3HOU6x0pW/lJktSrZPLAB:/ANWKRrpYrNvou7NK3uU6E29dPL

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 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:\Users\Admin\AppData\Local\Temp\slinkyloader.exe
    "C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:4020
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    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:4656
    • 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=0x118,0x11c,0x120,0xf4,0x124,0x7ff9b85ecc40,0x7ff9b85ecc4c,0x7ff9b85ecc58
      2⤵
        PID:216
      • 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=2124,i,16589755802753998608,1838985438757022219,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2120 /prefetch:2
        2⤵
          PID:1320
        • 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=1832,i,16589755802753998608,1838985438757022219,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2176 /prefetch:3
          2⤵
            PID:3840
          • 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,16589755802753998608,1838985438757022219,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2600 /prefetch:8
            2⤵
              PID:4816
            • 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=3156,i,16589755802753998608,1838985438757022219,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3176 /prefetch:1
              2⤵
                PID:4828
              • 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=3196,i,16589755802753998608,1838985438757022219,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3260 /prefetch:1
                2⤵
                  PID:4688
                • 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=4552,i,16589755802753998608,1838985438757022219,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3900 /prefetch:1
                  2⤵
                    PID:3844
                  • 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=4872,i,16589755802753998608,1838985438757022219,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4888 /prefetch:8
                    2⤵
                      PID:3696
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4996,i,16589755802753998608,1838985438757022219,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5004 /prefetch:8
                      2⤵
                        PID:536
                      • 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=5048,i,16589755802753998608,1838985438757022219,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5036 /prefetch:1
                        2⤵
                          PID:1616
                      • 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:388
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:1676

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001

                            Filesize

                            209KB

                            MD5

                            3e552d017d45f8fd93b94cfc86f842f2

                            SHA1

                            dbeebe83854328e2575ff67259e3fb6704b17a47

                            SHA256

                            27d9c4613df7a3c04da0b79c13217aa69992b441acb7e44bf2a7578ca87d97d6

                            SHA512

                            e616436f2f15615429c7c5c37de3990c3e86c5e1da7d75a0f524fc458b75d44a5be1a3648a628d63e1cf8aa062e08b538f2f2bc9c6a0b42157beb24f82c571d9

                          • 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

                            356B

                            MD5

                            ae1b0b729d27ea2edf367a27a43e33b0

                            SHA1

                            47ce676c0177f29a88d75d3f3f8ebfaa72e4cf62

                            SHA256

                            fdd60d7c77c525cbd72343b026b2d64f9be5ec8c014c36fd154abb6aa42ddf67

                            SHA512

                            a13f463e71e738a08ffc4d804408ae75ce3afb30a63cde609de2fd0f8585b93fd20421284f10abd267b2c592875a7a8e1f6712507dbb7ba3a59546cf5c9d5e70

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

                            Filesize

                            356B

                            MD5

                            fa345f0f028f8b90b05240ca29fa869f

                            SHA1

                            b5cf34cafeb998d22ae33c9490677bbe528c92a4

                            SHA256

                            0c3cd561ce181a53d2102fb6de848c4d9bad5736a494e0f9c0e5dc81855a176f

                            SHA512

                            9a74e9e7d932103c143bcb5d79783f499488489904bb8521783341c006a3ee34b47f39d4643ae6c4c57a93c633b2b436212d6c0ef1ed2194a50ac2610e41a82f

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

                            Filesize

                            8KB

                            MD5

                            d1d8b9280625c80f592da2d4c0cdf4ea

                            SHA1

                            726d1d88947bd3b7d830d3a2943dfd7856919348

                            SHA256

                            63495ceedc0c7d693c7e9bedc12f1415fe6cfbfd0ab4dfe68a1ed0240f13487b

                            SHA512

                            a92585f9dad702a1d6817c1615207b7a2d4d1717d23af70674add855912cd5913e491ffa890a1ecbef937cf1cd1f7622fcd84aec58768031411e5f1c83051b6a

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

                            Filesize

                            8KB

                            MD5

                            241b094997751d05c6c0407f77a8cdcb

                            SHA1

                            637280e40447f56236c6df23cec822d0f56fcda5

                            SHA256

                            e3e84ae776af7380bb36feb3c302bd9d467e3da42ae05ad838eafc0728ca909e

                            SHA512

                            a26c5a436b896a0567ae3cfd95b2a2ba7a29996fb2389d3579c5ad0338d1262771a5a56c0223572c5b653346b558711a9bd17531aae6dee42fc3e6456051e876

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

                            Filesize

                            8KB

                            MD5

                            c284ce33e0a7802a9666e594e32dcafe

                            SHA1

                            5d6fb1183f93ba56e7e867f0f0e798c32dd28a20

                            SHA256

                            d25a5bb5b4e4995940da1924f62aa37a0672795973ed7e3275e0a6cfaac8c489

                            SHA512

                            817c8f0405a5ca75fe53190b09bbd54c11e2a1e4a297610d7d7e48a34d8e2695cdd0fba12826657fc6fb15a8762b6f9798e1b21697dd47f1160f02ca87f9c6b1

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

                            Filesize

                            195KB

                            MD5

                            59ea4b84c44ae07bc0b1cc445a2451a0

                            SHA1

                            ba76f870d297cadf00d9ea25650851df7b75f70c

                            SHA256

                            090ea38f4df77cb4227d555a8adedbab572daf9e6f38cce7b3cab4103fd6d437

                            SHA512

                            b4b4292ce697672834ef2d3fffd023d3c57308f40209815550c4610275378ea794163e372bbda276c016e2c1ef39cbffb542fcfd023d4951ef217035b261ea3e

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

                            Filesize

                            195KB

                            MD5

                            62f82a0c5d8c4e5c5355500d778a9155

                            SHA1

                            f878a3f860da0cfb136ab93c20e2435fdf43b230

                            SHA256

                            deef81641c7d2d80340e99207bcc73a887002e82226e13327ea76698fd5ede3f

                            SHA512

                            4d1c3508b9d90f76b40d0d2a392df07b4536f653078f21f1e69c73db205640ce3ed8cf2aee4c9165fa195a1cf16e9740b3389da1370a94ce95c77afabc43ca1b