Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    02/06/2023, 10:56

General

  • Target

    http://steamcommunity.com/profiles/76561199510444991

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 3 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" http://steamcommunity.com/profiles/76561199510444991
    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:1308
    • 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,0xd0,0xd4,0xa8,0xd8,0x7ffe8e699758,0x7ffe8e699768,0x7ffe8e699778
      2⤵
        PID:1436
      • 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=1924 --field-trial-handle=1760,i,16679094683113017015,15203727063683365953,131072 /prefetch:8
        2⤵
          PID:4300
        • 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=1616 --field-trial-handle=1760,i,16679094683113017015,15203727063683365953,131072 /prefetch:2
          2⤵
            PID:2620
          • 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=2116 --field-trial-handle=1760,i,16679094683113017015,15203727063683365953,131072 /prefetch:8
            2⤵
              PID:1616
            • 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=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2760 --field-trial-handle=1760,i,16679094683113017015,15203727063683365953,131072 /prefetch:1
              2⤵
                PID:4712
              • 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=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2728 --field-trial-handle=1760,i,16679094683113017015,15203727063683365953,131072 /prefetch:1
                2⤵
                  PID:4652
                • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4356 --field-trial-handle=1760,i,16679094683113017015,15203727063683365953,131072 /prefetch:1
                  2⤵
                    PID:4848
                  • 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=5000 --field-trial-handle=1760,i,16679094683113017015,15203727063683365953,131072 /prefetch:8
                    2⤵
                      PID:3296
                    • 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=5084 --field-trial-handle=1760,i,16679094683113017015,15203727063683365953,131072 /prefetch:8
                      2⤵
                        PID:5088
                      • 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=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2436 --field-trial-handle=1760,i,16679094683113017015,15203727063683365953,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:696
                    • 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:4624

                      Network

                      MITRE ATT&CK Enterprise v6

                      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

                        912B

                        MD5

                        4bd79e7000dea514ac0672113a350534

                        SHA1

                        c5adc2979d3ae20391d65f8e349a2415c02fedda

                        SHA256

                        0be20a2d5179a5b793446df150ca9469a869f5659c3c2e47f10772576299713a

                        SHA512

                        005a225f03909f953fa0eb7bdc67b571c0b3a8a7341f8d08eed3fd3d179391e5cde775eb9bb344a69b5c1f729cae0bfa4ac2329ae947b32a5f79b2c69117cb22

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

                        Filesize

                        917B

                        MD5

                        03ffd0aae5e86d4c4ba044a2d630514a

                        SHA1

                        dfdaa22a5529c90dfbe408630c163f91add11cd4

                        SHA256

                        f2b491576e7cd2e2455ae4062e579ccd9b785bd6ccfcde9693868930ec45f966

                        SHA512

                        d0ed96a6138bed17535406cb6f07224b18601445e1db99b83e622213a464128f29d7f260feb7d34fa77b072a1a8f4d8aee6a4007aeb3959208c010d7ae5678bf

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

                        Filesize

                        538B

                        MD5

                        6be7984c88cf71ea6d2ea1c2736429a0

                        SHA1

                        61bfc14d4effbb6d5321b537eeb550d7c764c1a4

                        SHA256

                        91a998976cae6028c103ee6f4092ac3032a2c319bd05c425d7bdd4f384165b38

                        SHA512

                        252f88f4eb78e29dbcad629e4bb4ed7aca5ef988ade9af5fa50cf62623289fef427f0846b91a7ded2e8c7eb3e1f3e556129b14cf9cd3e0ac13e5cac8bcd3b8d9

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

                        Filesize

                        5KB

                        MD5

                        e2889fb1e46fea30ac847c707b3cb921

                        SHA1

                        9caf3869bdaf51720faac5798766819857f12e6d

                        SHA256

                        f35b068a709a7dfb7f48c7c34a3675fa4c5be64a1054643823e8f26673dfe411

                        SHA512

                        bfdd3f5a82ecaedaf51ab63a18390f7ba5a389ab529b10c21ccc37a7b52dd1161d9176cfdb521503707a5e863114bf40182753165c19ffdd1ecd8aa0e993a547

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

                        Filesize

                        5KB

                        MD5

                        37ad796e0cf9c9f6fda27beb6fec26ed

                        SHA1

                        18600776e08fc8416708db60bb304c1bff4523c5

                        SHA256

                        220861560db1e3ec9acd87ba5061ea035a092e3d87dac5f6f64e47efa8c00d5d

                        SHA512

                        6444b89eec158314c038dbe3850ad26591171184d0a91f7dd8433ddf61443ef07f8c20c513427c5f0e5136c65c86d1bca12172a924bab1ab1ba22bab72f7be6a

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

                        Filesize

                        5KB

                        MD5

                        0ae07d312a8c171ad6aec4d8d5be6268

                        SHA1

                        a76d121e0a6c00c99bfdafd5fa9a71f39ecaf769

                        SHA256

                        af5213bb1a8d8e50fe32df8f8ca520be115e446a65f98e0f0ca6bb3ecb365a3c

                        SHA512

                        19c9b5e7c75c0abef28a553530e9667ce0f3e329df2a53c03d9f89b3e15f57f8430855b88419d9537dd30653187969034dc5794efb33eb02943775e9ca2a823e

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

                        Filesize

                        158KB

                        MD5

                        3c015f482aebfd8b5ec445d682f5e149

                        SHA1

                        5e7a53fff7935845da7d49e5b54c68207c67b9c6

                        SHA256

                        bf902f7dc60f71e339e209627f2a517d8bc21202a443d4d1378318b604ecd1df

                        SHA512

                        b814a02397a31fc38d466c258a6af32e64b0e78fa656dcdacc674ae4bbca37f1dc02848afc6008ccb22a3c4c8ab89a0d57e264d449ee27d4e0abca85c102b51d

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

                        Filesize

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd