Resubmissions

03/02/2024, 06:55

240203-hp5czabeg77

03/02/2024, 06:55

240203-hpxm5adhgk

03/02/2024, 06:52

240203-hnee6adhdp7

03/02/2024, 06:50

240203-hlx5gsdhbl

03/02/2024, 06:46

240203-hjl97sbdh37

03/02/2024, 06:45

240203-hh6x8adgfj

03/02/2024, 06:41

240203-hfs9cadfhl3

03/02/2024, 06:38

240203-hebb5sdffl3

03/02/2024, 05:47

240203-gg3nqsaee98

03/02/2024, 05:22

240203-f2tqwscdcm7

Analysis

  • max time kernel
    152s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2024, 06:38

General

  • Target
    RAM.zip
  • Size 31.1MB
  • Sample240203-hebb5sdffl
  • SHA256 72b5e76a8256cf479be8ab736165302405cc399be066f8b9d7eb1ba52520e3c1
  • MD5 SHA1 SHA512 SSDEEP
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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\RAM.zip
    1⤵
      PID:5024
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4880
      • C:\Users\Admin\Desktop\New folder\UnityCrashHandler64.exe
        "C:\Users\Admin\Desktop\New folder\UnityCrashHandler64.exe"
        1⤵
          PID:3480
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe"
          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:3500
          • 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=0x11c,0x120,0x124,0xf8,0x128,0x7ffe95d49758,0x7ffe95d49768,0x7ffe95d49778
            2⤵
              PID:3132
            • 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=1760 --field-trial-handle=1928,i,1122264108922371288,3186350369359854322,131072 /prefetch:2
              2⤵
                PID:8
              • 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=2084 --field-trial-handle=1928,i,1122264108922371288,3186350369359854322,131072 /prefetch:8
                2⤵
                  PID:4924
                • 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=2252 --field-trial-handle=1928,i,1122264108922371288,3186350369359854322,131072 /prefetch:8
                  2⤵
                    PID:388
                  • 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=2808 --field-trial-handle=1928,i,1122264108922371288,3186350369359854322,131072 /prefetch:1
                    2⤵
                      PID:2736
                    • 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=2800 --field-trial-handle=1928,i,1122264108922371288,3186350369359854322,131072 /prefetch:1
                      2⤵
                        PID:3108
                      • 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=4204 --field-trial-handle=1928,i,1122264108922371288,3186350369359854322,131072 /prefetch:1
                        2⤵
                          PID:4060
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4856 --field-trial-handle=1928,i,1122264108922371288,3186350369359854322,131072 /prefetch:8
                          2⤵
                            PID:2024
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4976 --field-trial-handle=1928,i,1122264108922371288,3186350369359854322,131072 /prefetch:8
                            2⤵
                              PID:1384
                            • 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=4940 --field-trial-handle=1928,i,1122264108922371288,3186350369359854322,131072 /prefetch:8
                              2⤵
                                PID:396
                              • 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=5232 --field-trial-handle=1928,i,1122264108922371288,3186350369359854322,131072 /prefetch:8
                                2⤵
                                  PID:3912
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4848 --field-trial-handle=1928,i,1122264108922371288,3186350369359854322,131072 /prefetch:8
                                  2⤵
                                    PID:5024
                                  • 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=13 --mojo-platform-channel-handle=5364 --field-trial-handle=1928,i,1122264108922371288,3186350369359854322,131072 /prefetch:1
                                    2⤵
                                      PID:2248
                                  • 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:2192
                                    • C:\Users\Admin\Desktop\New folder\UnityCrashHandler64.exe
                                      "C:\Users\Admin\Desktop\New folder\UnityCrashHandler64.exe"
                                      1⤵
                                        PID:2892
                                      • C:\Users\Admin\Desktop\New folder\UnityCrashHandler64.exe
                                        "C:\Users\Admin\Desktop\New folder\UnityCrashHandler64.exe"
                                        1⤵
                                          PID:4812
                                        • C:\Users\Admin\Desktop\New folder\UnityCrashHandler64.exe
                                          "C:\Users\Admin\Desktop\New folder\UnityCrashHandler64.exe"
                                          1⤵
                                            PID:4000
                                          • C:\Users\Admin\Desktop\New folder\UnityCrashHandler64.exe
                                            "C:\Users\Admin\Desktop\New folder\UnityCrashHandler64.exe"
                                            1⤵
                                              PID:232
                                            • C:\Users\Admin\Desktop\New folder\UnityCrashHandler64.exe
                                              "C:\Users\Admin\Desktop\New folder\UnityCrashHandler64.exe"
                                              1⤵
                                                PID:1796
                                              • C:\Users\Admin\Desktop\New folder\UnityCrashHandler64.exe
                                                "C:\Users\Admin\Desktop\New folder\UnityCrashHandler64.exe"
                                                1⤵
                                                  PID:2320

                                                Network

                                                      MITRE ATT&CK Enterprise v15

                                                      Replay Monitor

                                                      Loading Replay Monitor...

                                                      Downloads

                                                      6a141fea-7b27-40fa-ae63-968eb5367a11.tmp

                                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\6a141fea-7b27-40fa-ae63-968eb5367a11.tmp
                                                      • Size 6KB
                                                      • SHA256 fa9697402836348512a030ce4cb9a2fc55f298b7d40afd0941707138d074d089
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      the-real-index

                                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                                      • Size 168B
                                                      • SHA256 100db928d55550888d34f2692925a8cca29b2e8ea469e4f0a1e08f1e4ac59279
                                                      • MD5 SHA1 SHA512

                                                      TransportSecurity

                                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                                      • Size 535B
                                                      • SHA256 b7c14118797dbb5cae7de3fd8943ca5e00a3af5a62dcb8519c4b82fc156b46cb
                                                      • MD5 SHA1 SHA512

                                                      TransportSecurity

                                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                                      • Size 369B
                                                      • SHA256 b4559e4bfdb0a51ae1e4084c0bef31135d30e68fce37ade49bf72f616c0c5c35
                                                      • MD5 SHA1 SHA512

                                                      Preferences

                                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                      • Size 6KB
                                                      • SHA256 b0b70b787a7301efad1a8fbe3e62c9353401b169112f94f0246b95145a3736b7
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      Preferences

                                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                      • Size 6KB
                                                      • SHA256 c11557233f5e52c75c9da9ce9dd329b7ff6418c4f7ad1c46a1c22ef88c86ce08
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      Secure Preferences

                                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                                      • Size 15KB
                                                      • SHA256 631669a8becb74c0b45ec511b25db88142aa9edccb7e73b9cf7c29f55fae2d75
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      Local State

                                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                      • Size 233KB
                                                      • SHA256 50b68c5a3ef6c4861ec730486e7a5059c870f26a889a93d091c2645f2be70e9e
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      persisted_first_party_sets.json

                                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
                                                      • Size 2B
                                                      • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                                      • MD5 SHA1 SHA512