Analysis

  • max time kernel
    40s
  • max time network
    34s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-02-2024 23:00

General

  • Target

    3ff3_message.html

  • Size

    819KB

  • MD5

    a91e03ad9ab8013830296daa9ac203c7

  • SHA1

    81b3f06fa6e08037d59e8abbed948b2e28cf2b76

  • SHA256

    7d240a704184e81da7679f5ce4a2c06129fa994d601af0cf594919c204c0a1c1

  • SHA512

    8800fd945cf18f8104603103c3d5e523558ff29ee5548cb8e91eb2a9686ef66d1de8af48fdfadd02f2730be143030ffd235fafdbe9753cfa91d5e1ec279c75c7

  • SSDEEP

    6144:aSrPGb6pFz+J6dCcfOMcXLtEGYKM29+9oPyv1LIpc1JRqSYs:0EGd79UoPyOs

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 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\3ff3_message.html
    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:1444
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffd7a0c9758,0x7ffd7a0c9768,0x7ffd7a0c9778
      2⤵
        PID:4832
      • 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=1792 --field-trial-handle=1844,i,17355600229183348480,6621013860287394239,131072 /prefetch:8
        2⤵
          PID:876
        • 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=2072 --field-trial-handle=1844,i,17355600229183348480,6621013860287394239,131072 /prefetch:8
          2⤵
            PID:1952
          • 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=1528 --field-trial-handle=1844,i,17355600229183348480,6621013860287394239,131072 /prefetch:2
            2⤵
              PID:2660
            • 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=2856 --field-trial-handle=1844,i,17355600229183348480,6621013860287394239,131072 /prefetch:1
              2⤵
                PID:2992
              • 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=2848 --field-trial-handle=1844,i,17355600229183348480,6621013860287394239,131072 /prefetch:1
                2⤵
                  PID:1336
                • 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=5004 --field-trial-handle=1844,i,17355600229183348480,6621013860287394239,131072 /prefetch:8
                  2⤵
                    PID:3880
                  • 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=4488 --field-trial-handle=1844,i,17355600229183348480,6621013860287394239,131072 /prefetch:8
                    2⤵
                      PID:1116
                  • 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:1828

                    Network

                    MITRE ATT&CK Matrix ATT&CK v13

                    Discovery

                    Query Registry

                    1
                    T1012

                    System Information Discovery

                    1
                    T1082

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

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

                      539B

                      MD5

                      f7ad555693b79d783ce2781fa5c128d2

                      SHA1

                      1a179875f83a90e0f93121fb780286d1d2f60f0c

                      SHA256

                      370ace92049b8d3b8fca3b246d5cc530f58438035c5e63489716517d9038ab12

                      SHA512

                      8cfb50cc742b57581631082d11a5f1700444b24f2cd1498adda7c4ef458d769b8979cd496a84c1a93c37c877735bdf370225e8404889be52df38d2460ca789e7

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

                      706B

                      MD5

                      3c8b12dcafd923b2bd96ab2df5043e52

                      SHA1

                      40243542cf25f734fdd950d99516d6dfde8e4c0f

                      SHA256

                      f77540d45c41bf78a5900bc85199dae011cd0affbe7828bbe3b1a597323ee418

                      SHA512

                      9255dcf042e99f697116fb7aeb0f115e83e6b68d5a428be05aec52df9fc519265950dffa0bbfe45028c1c3ac5adcac2fdca8b1dc28fe6ee1701f042d53260007

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

                      5KB

                      MD5

                      a5345a7b5eff61a22b73b4bbf69963b7

                      SHA1

                      3f551580947371079fd2dbd6b82ee2960fda62c7

                      SHA256

                      e6462e18d0a12cb1673681eaa04b2883a010f19f77eb463641e49a96f9dfadf7

                      SHA512

                      33baf961e2e7e676f501ac675d2155c645daf8d38fb8c6827249acf4e89c96498c7f0cda2d5791e1581834df104f6cfec351f0da66b017183eae08a91ffbf7e7

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

                      5KB

                      MD5

                      aaeeb0368b46b68e30308ee37a428f1f

                      SHA1

                      f577828748545c6ee6c3cae6847045993605d15a

                      SHA256

                      b68412227de870c7fb897b502a78576e5ce2e832139bebb6503745cac0c28ad0

                      SHA512

                      d9da42d08f6d8c08f8ec9acd696ac3378d22f41c4032b100bbc21250e56989af82dc75e19700eb638fdddfc2deb8f494520a472d1bd2fe57b67518961d706760

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

                      130KB

                      MD5

                      da77997e4d56606d4bb1ea96c03a6821

                      SHA1

                      14480029428c3bdec263520966b9a5890962b240

                      SHA256

                      9b35d787504091b0ac90ef92d1a4c1bfc869b06b0eb84ec46b71ca0bf3a3f219

                      SHA512

                      4ac61b18b0d90f4ddf73475187479d00c8e511641f4ca4daf6f59b9152fe039ec840678aa831c92bffcbe84d2a3fce097575ccdfef36eb712834a99a1f3f9ffb

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

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                    • \??\pipe\crashpad_1444_IDHMCHLFWWEVIPHS
                      MD5

                      d41d8cd98f00b204e9800998ecf8427e

                      SHA1

                      da39a3ee5e6b4b0d3255bfef95601890afd80709

                      SHA256

                      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                      SHA512

                      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e