Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231128-en
  • resource tags

    arch:x64arch:x86image:win11-20231128-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29-11-2023 13:11

General

  • Target

    http://i.ms00.net/subscribe?server_action=Unsubscribe&list=PalisadeComp&sublist=*&msgid=1701092542.79628&email_address=cmilde%40heijmans.nl

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 12 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://i.ms00.net/subscribe?server_action=Unsubscribe&list=PalisadeComp&sublist=*&msgid=1701092542.79628&email_address=cmilde%40heijmans.nl
    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:2940
    • 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffb7c7d9758,0x7ffb7c7d9768,0x7ffb7c7d9778
      2⤵
        PID:6024
      • 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=1564 --field-trial-handle=1796,i,7128672654633156217,9620367600554760924,131072 /prefetch:2
        2⤵
          PID:1632
        • 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=2168 --field-trial-handle=1796,i,7128672654633156217,9620367600554760924,131072 /prefetch:8
          2⤵
            PID:5728
          • 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=2088 --field-trial-handle=1796,i,7128672654633156217,9620367600554760924,131072 /prefetch:8
            2⤵
              PID:5096
            • 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=2936 --field-trial-handle=1796,i,7128672654633156217,9620367600554760924,131072 /prefetch:1
              2⤵
                PID:5708
              • 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=2960 --field-trial-handle=1796,i,7128672654633156217,9620367600554760924,131072 /prefetch:1
                2⤵
                  PID:1664
                • 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=4732 --field-trial-handle=1796,i,7128672654633156217,9620367600554760924,131072 /prefetch:8
                  2⤵
                    PID:1876
                  • 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=4784 --field-trial-handle=1796,i,7128672654633156217,9620367600554760924,131072 /prefetch:8
                    2⤵
                      PID:3440
                    • 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=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2192 --field-trial-handle=1796,i,7128672654633156217,9620367600554760924,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4264
                  • 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:5584

                    Network

                    MITRE ATT&CK Matrix ATT&CK v13

                    Discovery

                    Query Registry

                    1
                    T1012

                    System Information Discovery

                    1
                    T1082

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

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

                      1KB

                      MD5

                      6b5377ee96d64887e46cb9cb64ce992c

                      SHA1

                      58ea4450d1de5aefd93d2e2c8af1838982be3d3f

                      SHA256

                      82ef54ddb65f72cb313cfe1705179e4b8a99dc91ddad69b9f9dd1e39dd5d8260

                      SHA512

                      258c76bf00ef9884d416583177c1f3fad33abda88f80c45b39958235e4a098c31b003e08b98473ab0c0a438d691d0345a67643199f468ef4fc6fa30d00e2b84f

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

                      6KB

                      MD5

                      2c3da92b75d6dd95ec0e50d16ffbef5a

                      SHA1

                      aead76fc15cc93bbd4e40ee6438e197176d6e5d0

                      SHA256

                      44b88b5c66a23d3c05f4a5f40a7dacb9e8d61be07fcc9641c8627156ebc01353

                      SHA512

                      2b0de377a4194f71a391e084767cfa412090b0048f61dacce9d53f277cd266f232d2e19f137855da7cb1c1fddb482c3644624bf5772d8aeac8b6bad981ec31e5

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

                      115KB

                      MD5

                      1d15ba664b192eba3eb8b6b550657117

                      SHA1

                      0bdfe364901df28711ff9019e82c2a3ad7f0af76

                      SHA256

                      3b5bf0070e1c2b905dcdb70e12ff162c38fc01c101bb0de82d70f5f9aeb0399a

                      SHA512

                      adad8a340e963b0daa18ec0b89dd7194b344444398463777077b1154f72e3f94c5f648f5acca419e5e42b0c87b3102f45e60efe79368c025daf815fa2d84ae15

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

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                    • \??\pipe\crashpad_2940_MAJXUNXEZBEQOZCW
                      MD5

                      d41d8cd98f00b204e9800998ecf8427e

                      SHA1

                      da39a3ee5e6b4b0d3255bfef95601890afd80709

                      SHA256

                      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                      SHA512

                      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e