Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2023, 05:48

General

  • Target

    https://121.240.11.41:83/Message?action=Release&mid=116775&email=beijing%40mae.ro&h=IlR%2FosxsSxCtim7jw8AJFUB1OXt42%2FN%2BWmLV8lJiNCKt%2B%2FqLXoHRaEAFtuOnYXK1tEar7Tr1aSRf6G2%2BXVBtuHO6uBrlyTvr8QvOYm1F0C4%3D

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 6 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://121.240.11.41:83/Message?action=Release&mid=116775&email=beijing%40mae.ro&h=IlR%2FosxsSxCtim7jw8AJFUB1OXt42%2FN%2BWmLV8lJiNCKt%2B%2FqLXoHRaEAFtuOnYXK1tEar7Tr1aSRf6G2%2BXVBtuHO6uBrlyTvr8QvOYm1F0C4%3D
    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:3144
    • 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,0x100,0x104,0xd8,0x108,0x7ffec3809758,0x7ffec3809768,0x7ffec3809778
      2⤵
        PID:3284
      • 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=1640 --field-trial-handle=1840,i,11753956017752671604,14482177826468552682,131072 /prefetch:2
        2⤵
          PID:4264
        • 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=2140 --field-trial-handle=1840,i,11753956017752671604,14482177826468552682,131072 /prefetch:8
          2⤵
            PID:2100
          • 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=1840,i,11753956017752671604,14482177826468552682,131072 /prefetch:8
            2⤵
              PID:4568
            • 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=2968 --field-trial-handle=1840,i,11753956017752671604,14482177826468552682,131072 /prefetch:1
              2⤵
                PID:4400
              • 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=3080 --field-trial-handle=1840,i,11753956017752671604,14482177826468552682,131072 /prefetch:1
                2⤵
                  PID:2832
                • 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=4760 --field-trial-handle=1840,i,11753956017752671604,14482177826468552682,131072 /prefetch:8
                  2⤵
                    PID:4444
                  • 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=4708 --field-trial-handle=1840,i,11753956017752671604,14482177826468552682,131072 /prefetch:8
                    2⤵
                      PID:1452
                    • 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=3996 --field-trial-handle=1840,i,11753956017752671604,14482177826468552682,131072 /prefetch:1
                      2⤵
                        PID:384
                      • 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=3100 --field-trial-handle=1840,i,11753956017752671604,14482177826468552682,131072 /prefetch:1
                        2⤵
                          PID:1760
                        • 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=11 --mojo-platform-channel-handle=3784 --field-trial-handle=1840,i,11753956017752671604,14482177826468552682,131072 /prefetch:1
                          2⤵
                            PID:1328
                          • 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=12 --mojo-platform-channel-handle=4056 --field-trial-handle=1840,i,11753956017752671604,14482177826468552682,131072 /prefetch:1
                            2⤵
                              PID:2324
                            • 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=6008 --field-trial-handle=1840,i,11753956017752671604,14482177826468552682,131072 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:3480
                          • 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:1812

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

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

                              Filesize

                              1KB

                              MD5

                              c5097427ae5060211b620dbfaa63d432

                              SHA1

                              cee48e001c3415ff28f821d33d6f87d9482192c1

                              SHA256

                              0c20a66e8b4ce8fd224c552acd480591f842656bcd618b9d00f5cfd5c6fd6f26

                              SHA512

                              a34c35a5d34085a1cd9d16ffa255c3748d90364055f78da8162cd791cdda44539e66810a351d1689b6f7eef67a27c90802beb57fe0d1ddf99d710bd5543e6360

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

                              Filesize

                              6KB

                              MD5

                              fba9228a54a4b347996a929eaf2a17e9

                              SHA1

                              fb91741f244be2f19ad8257bb81569f62560beeb

                              SHA256

                              c90a728d344bf5a624c97c41c597b412c8d278d730bb06072a09fafb7d0bd748

                              SHA512

                              d0041ee885dec88b8687386e6dab6c408975203a3df191bbb9bec67e6610116bdea1badfe995cb8081c691ed08f32d58360c3bb71adbc002e88036e0805c431b

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

                              Filesize

                              6KB

                              MD5

                              254c06e8387f4b281b6989d87a83483b

                              SHA1

                              8b23369249b02f33b1385698a0754c2ee7ae7cff

                              SHA256

                              4bc1e9f96a7a0668c97155a89c118296902d4cd075e79b84ce598c70d520f151

                              SHA512

                              ba0e4cc9897a681d0ed7b95e8757f99b37a011cba357b1f4cc826d80c9d23ccccb80730a814d07f13b43800527c501cbfa5652f0b14abceeaf0e45d254e536a2

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

                              Filesize

                              109KB

                              MD5

                              f434c255027ad8395740739adc968b8b

                              SHA1

                              a171fff45c84fba5bfe340bd9ce7c7f1dfe8b40c

                              SHA256

                              6fe10556c12f16e7d1265ab05960ac069c7d28bd47818d6dce92196058a32a20

                              SHA512

                              474f7687bed2cc889de59954eaba5c40ec49123ce13b9fe2a23d0072a20e9cc05ca6c38b986ec6ee82831ff8c15f757357b4a971046838f7aade84b92a620b3f

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

                              Filesize

                              2B

                              MD5

                              99914b932bd37a50b983c5e7c90ae93b

                              SHA1

                              bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                              SHA256

                              44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                              SHA512

                              27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd