Analysis

  • max time kernel
    153s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 20:29

General

  • Target

    https://securemail.lkcm.com/formpostdir/securereader?id=wQOkubfjlkX5CUeZbMHFk6sMFuqMJtQp&brand=bfc5548d

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://securemail.lkcm.com/formpostdir/securereader?id=wQOkubfjlkX5CUeZbMHFk6sMFuqMJtQp&brand=bfc5548d
    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:2876
    • 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:7 --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=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xec,0x108,0x7ff997dd9758,0x7ff997dd9768,0x7ff997dd9778
      2⤵
        PID:3064
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1640 --field-trial-handle=1796,i,7716739978247427445,10733535491243864930,131072 /prefetch:2
        2⤵
          PID:4628
        • 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 --mojo-platform-channel-handle=2064 --field-trial-handle=1796,i,7716739978247427445,10733535491243864930,131072 /prefetch:8
          2⤵
            PID:740
          • 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=utility --mojo-platform-channel-handle=2232 --field-trial-handle=1796,i,7716739978247427445,10733535491243864930,131072 /prefetch:8
            2⤵
              PID:4948
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3040 --field-trial-handle=1796,i,7716739978247427445,10733535491243864930,131072 /prefetch:1
              2⤵
                PID:2188
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3168 --field-trial-handle=1796,i,7716739978247427445,10733535491243864930,131072 /prefetch:1
                2⤵
                  PID:1596
                • 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 --mojo-platform-channel-handle=5296 --field-trial-handle=1796,i,7716739978247427445,10733535491243864930,131072 /prefetch:8
                  2⤵
                    PID:984
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4944 --field-trial-handle=1796,i,7716739978247427445,10733535491243864930,131072 /prefetch:8
                    2⤵
                      PID:4344
                    • 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 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5084 --field-trial-handle=1796,i,7716739978247427445,10733535491243864930,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3720
                  • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                    "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                    1⤵
                      PID:2284
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
                      1⤵
                        PID:1940

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

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

                        Filesize

                        192B

                        MD5

                        1c5c3d1dbd1782a8913ac51f1d0ca696

                        SHA1

                        de4b6fb36a5597cabd7fa4637d8d36c292935a98

                        SHA256

                        2ac7b07332492ceda5040dce9e490a5d22f66f34a162569d4b58262c468926ad

                        SHA512

                        4744acc954119e357b9335d7e9950d54b598403c471d886ffc4da81ed442f64667ef509b3bf0417058b9562571a1e1d3f77beb43b1489e7959aa988dea894e15

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

                        Filesize

                        690B

                        MD5

                        22a663e8f328216557b633ed27d3a050

                        SHA1

                        726c2a88afb0ad3f830dafe97c4aa84f9617bd77

                        SHA256

                        da4f3c3425262e055053b28a867fe233172d3ce30d275f50ea4b6ecff379966e

                        SHA512

                        96fb51954c204015f921bace33b9f75d9ab3e0e97a8a92e6c0368b8ffe7c40858dc6067982398b18ec0cf456e7b07d3f9ae80b3c91ab1717a0b8555ca8882969

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

                        Filesize

                        986B

                        MD5

                        5a9b5e28abdb5ad6d58988d71cd25c53

                        SHA1

                        f615e6d9ff14e7acfd28eb6c48811a502bd81b13

                        SHA256

                        99050ae67e4bf81ce39e916f6147c740591659a65a8c8ff444f3a4868f91f029

                        SHA512

                        c150545eefdf1cf59cb2fbfd550c1d06709889b2738090c4cd3e0c8f337a791f0252d4f16313d592f5302fc4d53acb85c06e2b2840bf15669422503d4baab005

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

                        Filesize

                        536B

                        MD5

                        d7301b65341b848086c64c7c09bdd4c0

                        SHA1

                        03961275b377af79061fa8b88bb4db0316f59128

                        SHA256

                        048e84853ef9a5d4c9f32198ea39bc7588bb49a87bfe64bb77cb9e19b93f5c95

                        SHA512

                        2cfd0fd6748e65680122b6901b9a08160ed40a0f5afa4db7d879313bc416e6408d6239199447556ecf7f3b317fd0cdd698723dd1fc42a0bbfd22eefa8c0b2a8a

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

                        Filesize

                        6KB

                        MD5

                        f42b2c8cc0a892ed44ffa612be178888

                        SHA1

                        4bb3be986a8bc8bd707ab2b121a68a96066a320a

                        SHA256

                        fb373ada879cf2bf2145b758ceee471d36bae1052c7bb433496459f0f44a07ae

                        SHA512

                        88614a32fee2548fef6d960bd312adde80acf0b7f0b6e3adc283a8309540e36b902dab2dbd825d8a419fda17963205d385e1d061f60efe04e19d4ac2c70a44a8

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

                        Filesize

                        6KB

                        MD5

                        be4388c88eb73b40abbd1682601735e8

                        SHA1

                        0ed398e2419dc21993c7c222c9ee447439838d93

                        SHA256

                        c3e8228e03fe1a83a2eb039cb0da3a316bc3314f7073542df1e4440d4aa5ad3d

                        SHA512

                        3c7a8ee25aa93bd6365c9b8f322fb7b363d700b980dd3733ae996ef74c6b919dbcaf4ab259f706cc5499fb594c73b929464c9f895dde9bab1296ac497df53eaf

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

                        Filesize

                        5KB

                        MD5

                        84730cef06154c8621c7a4e1643dcce2

                        SHA1

                        b583222bf795396bba21d67910c9af7152b60c5c

                        SHA256

                        bfcabbea26c0ae8b3e9f8601c5607adf8fd8f349520186b3b96de3951ae32cc0

                        SHA512

                        3e4169d705d64ae05ea6ba04346c949b1c383e06ff489f3279efa183c5d93e4c18f0aa77251320923c7db474c8ec2cf91802d66e4094f8fc29673ec66b4f9ca0

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

                        Filesize

                        6KB

                        MD5

                        62a9f43e4542642aa86b0c484c6cfd74

                        SHA1

                        f9312c62983249c0a41ff814edc91ad126c159b3

                        SHA256

                        db1c3dfdb090dfaeab4c6bb1783bcebfa5106bed01ee08e06f88fb9ea1eb3735

                        SHA512

                        6287f012d1df460d477e014696eefcf51d168e3f0575d986be38cfaba4b17a415535aedd58f1e3bc1ab18524313b381976cfdb449da65752ca3a779fd6b9ade1

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

                        Filesize

                        128KB

                        MD5

                        58186ab49bca2c5eab93539b4d68718e

                        SHA1

                        2a159a475799826ea8cb4e5dbb4ddb9a5023575d

                        SHA256

                        c7e170a17e0e0ee56b029219757b104c586187a154f854ed53a4f14e0e7505b6

                        SHA512

                        0899980ef93c15d229c9027e1b850aed8a93365c6abbea21e9ca2b43e0f522a893a1f5ac9785d30f2933bb6ad5a4ecf6b6bd1bcf76c39916effa772c1c11720b

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                        Filesize

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd