Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/02/2024, 22:21

General

  • Target

    https://ksfrxbmab.cc.rs6.net/tn.jsp?f=0010YAsh8LtvSc7EZ35Z7hbevLs-1OSQDu-a4NfQCaMSWpqhZNNEyD1yXW-Aye7n-fk1HzIRiw6Wuqds020AqAv2J_VTIuISIuF6S2GTb-BJPMWIfEX9suEVEZuFKsnkW6x3cE-SVfRkbF0ld3G2nTpgeOhRhoM0xWheGUKB_nrOZKcCYxJPB1ivjJrzhmhogDLGwrkDeU02do=&c=2AFhnRLl_fvHUdlwGpfb6KDbdcK1ir65VdSqyKJ21Irfwq6wZbzftQ==&ch=ZXRRICWLYT8U-7K2T7EeDii6nHBTR7O4nYDODXGPC_fvCigGKbG7WA==

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://ksfrxbmab.cc.rs6.net/tn.jsp?f=0010YAsh8LtvSc7EZ35Z7hbevLs-1OSQDu-a4NfQCaMSWpqhZNNEyD1yXW-Aye7n-fk1HzIRiw6Wuqds020AqAv2J_VTIuISIuF6S2GTb-BJPMWIfEX9suEVEZuFKsnkW6x3cE-SVfRkbF0ld3G2nTpgeOhRhoM0xWheGUKB_nrOZKcCYxJPB1ivjJrzhmhogDLGwrkDeU02do=&c=2AFhnRLl_fvHUdlwGpfb6KDbdcK1ir65VdSqyKJ21Irfwq6wZbzftQ==&ch=ZXRRICWLYT8U-7K2T7EeDii6nHBTR7O4nYDODXGPC_fvCigGKbG7WA==
    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:392
    • 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,0x100,0x104,0xd8,0x108,0x7ffa88b99758,0x7ffa88b99768,0x7ffa88b99778
      2⤵
        PID:5076
      • 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=2044 --field-trial-handle=1888,i,2131993602442257811,3583222165897984192,131072 /prefetch:8
        2⤵
          PID:3852
        • 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=1764 --field-trial-handle=1888,i,2131993602442257811,3583222165897984192,131072 /prefetch:2
          2⤵
            PID:4576
          • 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=2180 --field-trial-handle=1888,i,2131993602442257811,3583222165897984192,131072 /prefetch:8
            2⤵
              PID:4992
            • 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=2944 --field-trial-handle=1888,i,2131993602442257811,3583222165897984192,131072 /prefetch:1
              2⤵
                PID:4196
              • 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=2956 --field-trial-handle=1888,i,2131993602442257811,3583222165897984192,131072 /prefetch:1
                2⤵
                  PID:1520
                • 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=7 --mojo-platform-channel-handle=4776 --field-trial-handle=1888,i,2131993602442257811,3583222165897984192,131072 /prefetch:1
                  2⤵
                    PID:4568
                  • 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=5180 --field-trial-handle=1888,i,2131993602442257811,3583222165897984192,131072 /prefetch:8
                    2⤵
                      PID:3712
                    • 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=3156 --field-trial-handle=1888,i,2131993602442257811,3583222165897984192,131072 /prefetch:8
                      2⤵
                        PID:4132
                      • 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=4644 --field-trial-handle=1888,i,2131993602442257811,3583222165897984192,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:868
                    • 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:456

                      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

                        504B

                        MD5

                        0370e6e29826bf812abf6423a7da5c41

                        SHA1

                        2fb3e97ebbff57919c3411be440d40a0385b9a11

                        SHA256

                        3b31c571546d49b8149d4455a2b7089367bc82bb8cf207376c24610382806bc4

                        SHA512

                        77cb2d831e94f486c4b879102a8d38bac03ea31c5cf04abfdda7b1e369b4135f1b384e5240538ca4cbe7198160d278182d5df3c9dd468423e61a605ebe405264

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

                        Filesize

                        1KB

                        MD5

                        f7f9f48327945870722005093e36e02a

                        SHA1

                        ee5686b7dc3e654ee30190d6552816982992f2d0

                        SHA256

                        33c6b3c51164c6bfca20dc2e37d623493742ffa53ed2461f75ff03d6b3f0a7f6

                        SHA512

                        153210a4328bc04bf321cf804a71fff05d19ace6816d650a28f1a28dae0060dcb92a8ada59ddb97e7d9289bb2116a329618fe53a1d5a389baa83c8dbc93a8115

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

                        Filesize

                        2KB

                        MD5

                        70e63c7496909b1e5c8392368ab6957b

                        SHA1

                        e5102ae79736d419113afdf319e3640a57da2781

                        SHA256

                        37118f5583a1bade4310ac34931fb358a75f3bb9abf47ce31727a54aa93aaff7

                        SHA512

                        9f52e0aa86352c9cd961321f6141e4cf123d45a73e217bdc6a4e12c6158af8a7bc4611b8ed6a796b416d73c020838899cbf437029a99df808548b650e820db50

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

                        Filesize

                        1KB

                        MD5

                        18806339a7818370a30461fb8f1a304e

                        SHA1

                        cea3a32d911536f9a27f59fcf07dd782d27b6645

                        SHA256

                        bd2573bbc844b20e427f852df53f6bc9b15a2d2ec5aaeeb64a96f2e469dd2b48

                        SHA512

                        e55a575d5b11179e203529ba63c80ab5fc89bf8c953f5a8ddc51939f5056f7e53fe44a7455716c13df40a68599ddfe720a8d626a22bbb5d332e6b9339dee6413

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

                        Filesize

                        6KB

                        MD5

                        483a4a074ebfb7f8399d1449dd5bf038

                        SHA1

                        129c36e4b98bf0ad0554d42d1db4f0d5093f5aab

                        SHA256

                        634a5c6333bd807eaffc0dcbf3bc3e82bf18d7d0349be721507bdf7da83e7e84

                        SHA512

                        d507cf036bb1d12c4dc4c4b3bfe3193d5766afda3edcc9f471c9d61f35337254038372ad84e415b06084b44802ca01f1ef1137876ca31dc8417f6d039b9b9932

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

                        Filesize

                        114KB

                        MD5

                        87c1446373ec93b2c17f11a9ed455fcd

                        SHA1

                        5aa4e563c47981044aba5ede704d88207793399a

                        SHA256

                        b13ab7537b12bfd6ad76cbf42cee00d415c6cdf99553b69d928ac25bb60f70ad

                        SHA512

                        c64efc551e2beae8c740b133f6421aa2950869d673f3191167ff8b1a10289b27bfb5b91ab3ae35a5f2149323075d1f740ee553c30199e3433bd2498969e507b4

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

                        Filesize

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd