Analysis

  • max time kernel
    133s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-07-2023 02:18

General

  • Target

    https://nslmti17w3ej.iconcuts.com/i/cC9jz%25Wek0g4nGo9nVyCLaLbzjLkpTzSBUd1Gjt6EmudE7q3LA2LabaL4D23Vg3KlrAUrx3Wp3pxVHGLpP0ny7xVAySz2pl9IKugTDIeiAwn07MURI9FHLcUBpXHmYZnaHD4Ngo62qPWSOKC0v38Jbe0MPX%25vPlksDJi0Sg3LlfWCGlvyBthASaFuVXuMWyfos?url=caricati.adv.br/auth/fsgsg/ZnJlZGVyaWMubXVsbGVyQGRhbmZvc3MuY2g=

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Detected potential entity reuse from brand microsoft.
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://nslmti17w3ej.iconcuts.com/i/cC9jz%25Wek0g4nGo9nVyCLaLbzjLkpTzSBUd1Gjt6EmudE7q3LA2LabaL4D23Vg3KlrAUrx3Wp3pxVHGLpP0ny7xVAySz2pl9IKugTDIeiAwn07MURI9FHLcUBpXHmYZnaHD4Ngo62qPWSOKC0v38Jbe0MPX%25vPlksDJi0Sg3LlfWCGlvyBthASaFuVXuMWyfos?url=caricati.adv.br/auth/fsgsg/ZnJlZGVyaWMubXVsbGVyQGRhbmZvc3MuY2g=
    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:376
    • 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,0x100,0x104,0xd8,0x108,0x7ffe9a1e9758,0x7ffe9a1e9768,0x7ffe9a1e9778
      2⤵
        PID:2184
      • 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=2128 --field-trial-handle=1876,i,14417734248582063388,4822829857144439667,131072 /prefetch:8
        2⤵
          PID:4692
        • 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=1748 --field-trial-handle=1876,i,14417734248582063388,4822829857144439667,131072 /prefetch:2
          2⤵
            PID:4688
          • 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=2236 --field-trial-handle=1876,i,14417734248582063388,4822829857144439667,131072 /prefetch:8
            2⤵
              PID:2656
            • 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=2980 --field-trial-handle=1876,i,14417734248582063388,4822829857144439667,131072 /prefetch:1
              2⤵
                PID:3152
              • 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=3008 --field-trial-handle=1876,i,14417734248582063388,4822829857144439667,131072 /prefetch:1
                2⤵
                  PID:2072
                • 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=4836 --field-trial-handle=1876,i,14417734248582063388,4822829857144439667,131072 /prefetch:8
                  2⤵
                    PID:3560
                  • 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=5156 --field-trial-handle=1876,i,14417734248582063388,4822829857144439667,131072 /prefetch:8
                    2⤵
                      PID:1608
                    • 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=9 --mojo-platform-channel-handle=4752 --field-trial-handle=1876,i,14417734248582063388,4822829857144439667,131072 /prefetch:1
                      2⤵
                        PID:1108
                      • 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=10 --mojo-platform-channel-handle=4952 --field-trial-handle=1876,i,14417734248582063388,4822829857144439667,131072 /prefetch:1
                        2⤵
                          PID:4468
                        • 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=2996 --field-trial-handle=1876,i,14417734248582063388,4822829857144439667,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2764
                      • 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:4132

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\564ab00f-1360-4ac8-9037-ef3f76c70b7d.tmp

                          Filesize

                          6KB

                          MD5

                          763a226222dab2a37ba087e319558c0d

                          SHA1

                          2a67ddf80e3687c8a7480129febcae97d687f309

                          SHA256

                          15a8eabd53436418f0b7cfe5330cb6115c10a64c34652055d06ddd4380136c68

                          SHA512

                          a39f4bcc0e2db655700ae7b3f5311f48dfa3cec559ff07ab6eaa286b3f6ee55cd57ff16ff3eb3598b11ddad00d43d1d1c0237ef7be46b9dd0311091eb088ceb9

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

                          Filesize

                          1KB

                          MD5

                          e40e1b96d1795f748ea0b4fb594f418b

                          SHA1

                          d10f760b325530ed2d50ee5a1158f439ce1e1d6d

                          SHA256

                          9a1d2b966b3870f591ab6e32b7f6588dc8164434dc0dcb9d6d22d4c1df5f4d01

                          SHA512

                          7366b54ef12ae4a679844e653ed7c5e7f0fefbd4ed092030fe9880ad47628aef0e2ea6debf62b38fca895f1db70c2f77092c860b792c944d6c0889764234993a

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

                          Filesize

                          539B

                          MD5

                          e49e2031beb5f9243f27d2bffefd1c75

                          SHA1

                          9c2088978d42ec3cd1bd1355c0df56bfa8a5bc98

                          SHA256

                          e3f654e40bd4ff7ff0555ac9a3eb33da8fec41f7f9d61114bf91d08047a058cf

                          SHA512

                          355e99a32618ebb34dbb6cf595704bd404cb90341e31160af87392479c5e3bf5125d60d2712219f7fdd0b8ae55743f3d9bb69d940ba4026f89f4bbe2258a0602

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

                          Filesize

                          5KB

                          MD5

                          99bd83407bbb628255510b43743ff2b0

                          SHA1

                          627011ded0bad34eab8502364043d6bfded12e68

                          SHA256

                          7394f86d756be3481d821621a9092fecd6916263fde5be1f81631e3766f647d5

                          SHA512

                          dc67e6a56f4a087f3052944d1137c9883ff64103d0da551d714b9c7de5b27b37a25ce98dddb283f1fdddcd614e561feef16966cdace476f691f903cae564256c

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

                          Filesize

                          5KB

                          MD5

                          7dfaf5e32dbb7b080d611f46decc2ccc

                          SHA1

                          10c69a5edafcc6c31644ff5df7e413140c113f88

                          SHA256

                          b1823911fefb68a62beee1968741ebdd180194b06380274cbc910160712e4f17

                          SHA512

                          e6b0ab45884b322492d704fc8acfdfd8c17b298886178090bb3538a25c4af50b050eccac3ff451c269b7cd3864b7fe97186f4c84356161b6ff7a3f596f5e35be

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

                          Filesize

                          87KB

                          MD5

                          7ac24a3bfc523b9d75cdaf47c5277190

                          SHA1

                          db86995b18d376cd4852e6283947ce9514d0f70c

                          SHA256

                          bd3c30ea0e1eeda05e71e02cd48f4e662372a1484591da44e47d7e6d25293e00

                          SHA512

                          90780964877066ecafea4fbf3d836ffd00e6b17402a333821d331d3ec4a859bfe3b5f6632ac5b275d681cf10b231f93a1deebd52ce0f599f7134a31ef7dd0d47

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

                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd