Analysis

  • max time kernel
    43s
  • max time network
    55s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    13/03/2024, 15:57

General

  • Target

    https://drive.google.com/file/d/13nOiQ-ZztAH_nnilBHPHtCEZFDgEEoMQ/view?usp=drive_web

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://drive.google.com/file/d/13nOiQ-ZztAH_nnilBHPHtCEZFDgEEoMQ/view?usp=drive_web
    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:5048
    • 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=0xe0,0xe4,0xd8,0xdc,0x108,0x7ff994789758,0x7ff994789768,0x7ff994789778
      2⤵
        PID:2984
      • 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=1724 --field-trial-handle=1876,i,8958292721607950821,14777129724462314787,131072 /prefetch:2
        2⤵
          PID:4252
        • 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=2052 --field-trial-handle=1876,i,8958292721607950821,14777129724462314787,131072 /prefetch:8
          2⤵
            PID:3940
          • 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=2240 --field-trial-handle=1876,i,8958292721607950821,14777129724462314787,131072 /prefetch:8
            2⤵
              PID:4280
            • 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=2988 --field-trial-handle=1876,i,8958292721607950821,14777129724462314787,131072 /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=5 --mojo-platform-channel-handle=2996 --field-trial-handle=1876,i,8958292721607950821,14777129724462314787,131072 /prefetch:1
                2⤵
                  PID:600
                • 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=4588 --field-trial-handle=1876,i,8958292721607950821,14777129724462314787,131072 /prefetch:1
                  2⤵
                    PID:1152
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4856 --field-trial-handle=1876,i,8958292721607950821,14777129724462314787,131072 /prefetch:8
                    2⤵
                      PID:3680
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4840 --field-trial-handle=1876,i,8958292721607950821,14777129724462314787,131072 /prefetch:8
                      2⤵
                      • Modifies registry class
                      PID:3920
                    • 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=5560 --field-trial-handle=1876,i,8958292721607950821,14777129724462314787,131072 /prefetch:8
                      2⤵
                        PID:3856
                      • 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=5660 --field-trial-handle=1876,i,8958292721607950821,14777129724462314787,131072 /prefetch:8
                        2⤵
                          PID:456
                        • 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=12 --mojo-platform-channel-handle=5144 --field-trial-handle=1876,i,8958292721607950821,14777129724462314787,131072 /prefetch:1
                          2⤵
                            PID:3624
                        • 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:732

                          Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

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

                                  Filesize

                                  539B

                                  MD5

                                  2a1efaa6465eec53ff333dfd74931818

                                  SHA1

                                  d9666bae4876c256517afb684597f35b171a2058

                                  SHA256

                                  272321abcabf8df8630a4ad52620cc7cdd2ef02d7eac09f206be03ce0d15c8ad

                                  SHA512

                                  065a747204df4573df8dab07d575250550c170079404f72233c75fff8ceec3c8cd54cedd1de48c037e1a36e1645be73ee334dff6db6c943108a78acb802be25d

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

                                  Filesize

                                  371B

                                  MD5

                                  bc1469bbd3b8196f6021c21f29b319cb

                                  SHA1

                                  8f95dfda63423e0fb447c420f16ca6fed5470fe1

                                  SHA256

                                  52f2265be82f3555690e140f8141451d360ab84a0ff8a11b8e413e67445b206b

                                  SHA512

                                  2bf9e72c04d40694c4886a34c9dc8b056fef42bef4afd5959d50f7c4646b8eca39be3240b4b92055d271a53ef15ac319c11ca0d3fb12e75d07d028192032c58f

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

                                  Filesize

                                  371B

                                  MD5

                                  cbb5766b01a3506f074b9a217f1f68c8

                                  SHA1

                                  5549d84ffc0bbc57fceea911502f217018374f15

                                  SHA256

                                  f3b26d946f2576a0744bfdce530d3f9e757f3b7fb60eb9c9d51317e76f60d3e8

                                  SHA512

                                  fd010b7ba3b24d8b90e1565d9ec484f86b9ed2fa248ec25f9026d55174bb96b2212c0e8d5aafa705efe2e57b4266c4174f82b615d1431fa8bf493c9bb6f7e13c

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

                                  Filesize

                                  6KB

                                  MD5

                                  0cd52394a450ab74847794ff7a6619d8

                                  SHA1

                                  5266b4f707f2550946e212382627def01c78fca1

                                  SHA256

                                  43dd4ad1068f46dd4433ff0b6feaada48ee3c4c3dc2a7a311a17e31d11cebedc

                                  SHA512

                                  8c438798d4bdfc33446ac5ffa11a84c07c358159fe4f6b0bc094da2889f7bcda10e39d2f73e713d2f1d35d7647eb044cfa8a5214dfe05f1d9545e43aff92777f

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

                                  Filesize

                                  7KB

                                  MD5

                                  f1c3a72aa1f149412568c4fc4207aa6e

                                  SHA1

                                  8bb783741e2a5f648766399a5b463bc652cfc93f

                                  SHA256

                                  ddefd0a4d6e970d4c033a86188c20c55266e15d4b9ee52830f6948265b441dec

                                  SHA512

                                  7895bf6874b3e002d0968bc971f23717a7c467591430bbcaebf39b390d714ee5d7b0b92d46fbfa46c6a2f2bd2969ece3c42173b23aff7e9220bfe22e678ccc58

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

                                  Filesize

                                  128KB

                                  MD5

                                  3de52d03d48c68b6a5538f692ec03414

                                  SHA1

                                  bff0454fc412fb0e75e7e93cc9ecc2cb69bd7935

                                  SHA256

                                  8568f190d9b51d68b1af2a0e9fe33a7c59a432974ab166815767f4b535febc62

                                  SHA512

                                  b2c0a16b5a7b10337c84dc28f8a721b9c72a42f4bc91d5ce65dfb43b6f6c42acb5fca0b8e1a12c6d0ba42e1b53089f55f372e96c500d77f3a105b1c9357e5600

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

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd