Analysis

  • max time kernel
    32s
  • max time network
    23s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    15-01-2024 01:28

General

  • Target

    https://r20.rs6.net/tn.jsp?f=001MXFBuQNJMiripjpViAa_BglRYwM-nVyUjPEhFEFpORGBX_BCcOzZ8Tmo1k55cEzvCHy6dMw_hXq0j30eoL7thyMwaWTa0GW1eJiq_vpDn2dwdSNAzgThzQD6PIjVd6Lq1kSK0bZI0ttO4JZdzP7MGvhF2zIg1314or6Hml0Tohq_lwOjCFwo4g==&c=4ry94kPSKqTta0a3AERm4gWZnc0LtT6686idwHezsV2q44iRJyo3hw==&ch=018MNFoWL3OtVmKqcXkvVciVtDyyRfrhgcMu8BkoOPiLbStR0ZgJhw===&__=am9obi5tYWxsb3lAb3BlbmxpbmsuY29t

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://r20.rs6.net/tn.jsp?f=001MXFBuQNJMiripjpViAa_BglRYwM-nVyUjPEhFEFpORGBX_BCcOzZ8Tmo1k55cEzvCHy6dMw_hXq0j30eoL7thyMwaWTa0GW1eJiq_vpDn2dwdSNAzgThzQD6PIjVd6Lq1kSK0bZI0ttO4JZdzP7MGvhF2zIg1314or6Hml0Tohq_lwOjCFwo4g==&c=4ry94kPSKqTta0a3AERm4gWZnc0LtT6686idwHezsV2q44iRJyo3hw==&ch=018MNFoWL3OtVmKqcXkvVciVtDyyRfrhgcMu8BkoOPiLbStR0ZgJhw===&__=am9obi5tYWxsb3lAb3BlbmxpbmsuY29t
    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:200
    • 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,0xd0,0xd4,0xa8,0xd8,0x7ff845d69758,0x7ff845d69768,0x7ff845d69778
      2⤵
        PID:3160
      • 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=1568 --field-trial-handle=1652,i,11954174428026407890,5926131287077547632,131072 /prefetch:2
        2⤵
          PID:4544
        • 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=2064 --field-trial-handle=1652,i,11954174428026407890,5926131287077547632,131072 /prefetch:8
          2⤵
            PID:1312
          • 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=2008 --field-trial-handle=1652,i,11954174428026407890,5926131287077547632,131072 /prefetch:8
            2⤵
              PID:4252
            • 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=2884 --field-trial-handle=1652,i,11954174428026407890,5926131287077547632,131072 /prefetch:1
              2⤵
                PID:4376
              • 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=2864 --field-trial-handle=1652,i,11954174428026407890,5926131287077547632,131072 /prefetch:1
                2⤵
                  PID:2372
                • 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=4384 --field-trial-handle=1652,i,11954174428026407890,5926131287077547632,131072 /prefetch:8
                  2⤵
                    PID:2172
                  • 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=4436 --field-trial-handle=1652,i,11954174428026407890,5926131287077547632,131072 /prefetch:8
                    2⤵
                      PID:808
                  • 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:4196

                    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

                      72B

                      MD5

                      97083763a5487347cdd10c502182cc41

                      SHA1

                      844d86eb7f614cc3582c255ef3de5aaa2563b823

                      SHA256

                      9dbc78f21d5079c99932e84f14c7f0b98e4d0143951b2b255ea79e2ea39d3088

                      SHA512

                      2aa2ae0d458736095643869560d47ad52a96b046f709c8de047125d45ad082fd88e7a1e45ae1eb8ae46e6c122335450e17892b5bb6b038d2baf179b0f081b53c

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

                      Filesize

                      707B

                      MD5

                      894bedb291c73947c6a40c356a68741a

                      SHA1

                      25995fa566996ac0a5c32c3b2da41fea9da3fe2c

                      SHA256

                      888315c914598a3c6b544e1a3ea18886160eaf42aebe55b3f2fe02e9dfa34640

                      SHA512

                      a67c0b6c351debc50be3c7acc09b8e3b553706b9566eab88604c3fb8b3be1d3fb730a5e50ac677ca98215c5fc2468a1665b5ba378e5a364414292cdf42091db2

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

                      Filesize

                      6KB

                      MD5

                      34cfd7abd97dc475722961d6bd4f3a73

                      SHA1

                      a3a031950ba733a8e72c4ac75a4cb77629cb94ac

                      SHA256

                      b949ee5d43b8b38a596002ef45279689db59cc26cb96f1f978acb4be11cc139b

                      SHA512

                      07568cdb31617b96a07002c0ed65d07be1b81bed43802bb9fa91332291e32f4e74381740b85a905b82dcfe944fbe16514b2371dbccc25f2ead3d884b220e85de

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

                      Filesize

                      114KB

                      MD5

                      6537e69679cc691bc5c2845ae40c9abb

                      SHA1

                      a729ddd99b128392913d4d8b248e2fc633f9b135

                      SHA256

                      1458b0ee010b3e3f5afa1acfddea31d5f9ea3d073359d23d611c4edc0c4585a1

                      SHA512

                      e027a4e161c30b3d71263472fc5c1c242ee4a649956b9cab06cd4b64aab15f0171063f74ee5c59062da70d2d3779584ea1233a46490a5d0ab32801e81887c680

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

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd