Analysis

  • max time kernel
    157s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-11-2023 07:30

General

  • Target

    http://www.plaintownshipstarkoh.gov/

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://www.plaintownshipstarkoh.gov/
    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:384
    • 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,0x100,0x104,0xd8,0x108,0x7ffd73a19758,0x7ffd73a19768,0x7ffd73a19778
      2⤵
        PID:2940
      • 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=1724 --field-trial-handle=1676,i,10023722177966135286,15447626979205727268,131072 /prefetch:2
        2⤵
          PID:3976
        • 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=2132 --field-trial-handle=1676,i,10023722177966135286,15447626979205727268,131072 /prefetch:8
          2⤵
            PID:2232
          • 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=2228 --field-trial-handle=1676,i,10023722177966135286,15447626979205727268,131072 /prefetch:8
            2⤵
              PID:5004
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=2892 --field-trial-handle=1676,i,10023722177966135286,15447626979205727268,131072 /prefetch:1
              2⤵
                PID:2128
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2916 --field-trial-handle=1676,i,10023722177966135286,15447626979205727268,131072 /prefetch:1
                2⤵
                  PID:3960
                • 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=5040 --field-trial-handle=1676,i,10023722177966135286,15447626979205727268,131072 /prefetch:8
                  2⤵
                    PID:4588
                  • 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=4732 --field-trial-handle=1676,i,10023722177966135286,15447626979205727268,131072 /prefetch:8
                    2⤵
                      PID:5072
                    • 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=2768 --field-trial-handle=1676,i,10023722177966135286,15447626979205727268,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4456
                  • 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:3344

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

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

                      Filesize

                      216B

                      MD5

                      53d4346dd5855f4183aeb6c577e96e50

                      SHA1

                      559649cc7e562f98ab7ebcdafe1a04d3b4491bdd

                      SHA256

                      38aebdb9d33c603816322b6683c70b92cb2cdfde15978f7e38952c34c85cba6a

                      SHA512

                      a9d8f783dcba7c80a1e57d65760bfbda717ad7e12d54889600006bee08b1abed71f092ab778523cf27b25fea4b6a27e65f6f3204dc45b06c031612911ad38e4e

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

                      Filesize

                      2KB

                      MD5

                      f663ccee51e0e84e7a612109edd150c1

                      SHA1

                      71b03e1adc9fe81511e61b988e4ae37988a9df58

                      SHA256

                      130621a2f2a99da39ddfff6ef79ff2dadbe0e34bd04bab3e2073e479670c19c9

                      SHA512

                      2c042dc59d0a878f343fb39232f703445eeb2fc6e34cc105e08a397bccfa81c778427f26c3700d455fba3bb483367ca7781bdc794d9a94f21efdf7c45c5cde4a

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

                      Filesize

                      706B

                      MD5

                      839a3894d097cc7c5936aaa93808e779

                      SHA1

                      eb376461a4df1169d2931301789241ae45895fe1

                      SHA256

                      d56c98ba1d74a3f2edaa50bc55b3cf54e2e24e0b45f3daf13394ee6b67f6a71c

                      SHA512

                      9de6f2e9e4acd060e21b086532607034bf7971e6850f2c6ed92183f369f191f23bc313ddc5e625a7b6500d26e29575022003b91d355f67c0e2d9dc0880828264

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

                      Filesize

                      6KB

                      MD5

                      59105a5172e5a9de258d1843d0e23cef

                      SHA1

                      44838657c5c7f21f7022e4634841a0d44e762da7

                      SHA256

                      7738459548711398b543563ac84c6841d2c1720a43da4c947b1355fcd020cb85

                      SHA512

                      6002c977f30693755d70caf3b1f78bed53dbc3c92e4c05e13690116ee88b19db17e7c3f4d39a2bbe2216d131ef25c26d20714684e19eed430075538b61bf045b

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

                      Filesize

                      215KB

                      MD5

                      a39fa33ca2c20ccfe57ad42689a8d076

                      SHA1

                      ef52eff177cd3c01cb332158fd7de28907c9e8f6

                      SHA256

                      e3280c4fa518cc308d04c476dafe8b66ee5a147ec80c85a9f37b4165d9c9067a

                      SHA512

                      1dd8cd76989cfedd97aa6ebaa4890f3ee3af69d0f8c03976c5d544fd6033e6b1319240a4aeacfd2e64ad542341bd94b4bbb9191aed1fc3bab31863b487f88ca8

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

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd