Resubmissions

07-03-2024 14:56

240307-sa3wpseh3v 1

07-03-2024 14:52

240307-r8y5qseg6v 1

Analysis

  • max time kernel
    143s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-03-2024 14:56

General

  • Target

    https://share.multcloud.link/share/9d20dc86-2325-46ab-aee8-8ebc1b786ca3

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 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://share.multcloud.link/share/9d20dc86-2325-46ab-aee8-8ebc1b786ca3
    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:640
    • 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,0x100,0x104,0xd8,0x108,0x7ffd3c5c9758,0x7ffd3c5c9768,0x7ffd3c5c9778
      2⤵
        PID:3944
      • 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=1728 --field-trial-handle=1864,i,1622274782670944700,7788462017053394138,131072 /prefetch:2
        2⤵
          PID:4768
        • 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=2108 --field-trial-handle=1864,i,1622274782670944700,7788462017053394138,131072 /prefetch:8
          2⤵
            PID:1992
          • 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=1864,i,1622274782670944700,7788462017053394138,131072 /prefetch:8
            2⤵
              PID:4524
            • 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=3036 --field-trial-handle=1864,i,1622274782670944700,7788462017053394138,131072 /prefetch:1
              2⤵
                PID:4752
              • 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=3044 --field-trial-handle=1864,i,1622274782670944700,7788462017053394138,131072 /prefetch:1
                2⤵
                  PID:3308
                • 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=4524 --field-trial-handle=1864,i,1622274782670944700,7788462017053394138,131072 /prefetch:8
                  2⤵
                    PID:4304
                  • 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=5040 --field-trial-handle=1864,i,1622274782670944700,7788462017053394138,131072 /prefetch:8
                    2⤵
                      PID:228
                    • 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=5112 --field-trial-handle=1864,i,1622274782670944700,7788462017053394138,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4508
                  • 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:2176

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                      Filesize

                      168B

                      MD5

                      0a29837d92a0fd3544d5165b97b5a806

                      SHA1

                      71a3b613305ae899ee2a2073ec2b85ffa1ee63ef

                      SHA256

                      1f74b0c71d872d2aaecee94ad9fc754f51dfadd34cbd45147d06d8fd223c27e7

                      SHA512

                      dab4cdea61b78354f1326695aa5e1b1f1dcc77794138d31f1e44710a5b0c0effa1e0663779bc81d3179f0522c5a278577da55acaa1073234e5028bfd2c246111

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

                      Filesize

                      1KB

                      MD5

                      dfe5b11776bb6257481abc49a64f6403

                      SHA1

                      a5dda9121b3d09c644638bb1c79d1832850b7f5d

                      SHA256

                      e6ac7e3f428625db0d3fb06ce8b71d6a130b167545b83d853388f02edf42330e

                      SHA512

                      3633e806f592eab25d6d32319d2e61fa10912b91066b3ae471835bf7e94df941b79155c5daf4e7ef6916c828169345f3adbdd33b52901607840ecddd1bb59e53

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

                      Filesize

                      1KB

                      MD5

                      e0e0bd1c15eee259986d504624c96d22

                      SHA1

                      9516fe216cac6a149163d423204e9a00b961a19a

                      SHA256

                      7f0780009f6ffa52f40a2c231fb7824446dff251fc9d14398f0a8a343651ebff

                      SHA512

                      fe7c6880233455f61f7989536bd9643573ad2530a4633f6081189ca4cca6d40627c7ea026ce6a0b6149ecc6c9c52966cd1135dd7d780fa058706e23542bd7726

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

                      Filesize

                      538B

                      MD5

                      6a65dbd075ca7f93acb9519c2b468c80

                      SHA1

                      9ceaa3adddcd00d1c7e7ff18de778d3df3bc288a

                      SHA256

                      9c15c116cd0bf590680a99b106931e0af084ca1a4f641c48f655019da538a070

                      SHA512

                      aa5a8019b19646af72d85511539469c6397f6b7489b5247973ac06b8d55d79d306a4e5a73ddbb22c25c58dacef4cfc5d8cae2863207c46160f50c2587fd3a5aa

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

                      Filesize

                      6KB

                      MD5

                      85e997fe3a7e41ebef1bd64cf0801945

                      SHA1

                      2905a27dcbaabba23337f839d77b79a2f6206a5c

                      SHA256

                      561e61496ea7579679e878aa718f838ee0ca0aa5181ab28e38e08b64d1fb8a18

                      SHA512

                      a53acc9c916d1dccc834677d795cf7a7906445ea338618e7b8bc92a9643ea6ecf7a1293ac13ef5074f4819d21e0d68657b7c898228de90526dda0686a599f252

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

                      Filesize

                      6KB

                      MD5

                      99ba9df747e4c2d8733b996886a367fb

                      SHA1

                      cd42cf0e0735663f56904d9c2e50a288238b6ffa

                      SHA256

                      d38742a259d9a569693ead1536267e574785af543ce79b325a80e003a9bb43ee

                      SHA512

                      3977fe319524466827918214234f7a57617e811b429733cd9c4206329c2e4b24895621fc5c47c36c16d2b7aa9f20ea308857f9d67d0d8180ef826672f1aa44b0

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

                      Filesize

                      128KB

                      MD5

                      648f170fdb652016f3c1453d98f4359a

                      SHA1

                      851353a392f86d8c16a1231ec28f79473f8df54a

                      SHA256

                      b00c551ad0fa2cc7c75c3d0c395f83f60a87ea22b2925172799baa82d0981642

                      SHA512

                      75cabf14ff60efebee6bde1a05b09f03a219f6c2864867a938274774ca1915f4b8c47665fa21a7584056c56cbc2a78b957e69268e2a4d94c57e295456142cda5

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

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd