Analysis

  • max time kernel
    10s
  • max time network
    8s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    09-12-2024 14:14

General

  • Target

    https://paypalobjects.com/digitalassets/c/system-triggered-email/n/layout/images/quantum_leap/footer-social-icons_facebook.png

Malware Config

Signatures

  • Detected potential entity reuse from brand PAYPAL.
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of FindShellTrayWindow 30 IoCs
  • Suspicious use of SendNotifyMessage 28 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://paypalobjects.com/digitalassets/c/system-triggered-email/n/layout/images/quantum_leap/footer-social-icons_facebook.png
    1⤵
    • Drops file in Windows directory
    • 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:4072
    • 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:4 --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=123.0.6312.123 --initial-client-data=0x21c,0x220,0x224,0x1f8,0x228,0x7fff0edecc40,0x7fff0edecc4c,0x7fff0edecc58
      2⤵
        PID:3780
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2032,i,9729651656196312839,10716885088128547426,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=2028 /prefetch:2
        2⤵
          PID:1432
        • 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 --no-appcompat-clear --field-trial-handle=1920,i,9729651656196312839,10716885088128547426,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=2088 /prefetch:3
          2⤵
            PID:3536
          • 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=service --no-appcompat-clear --field-trial-handle=2252,i,9729651656196312839,10716885088128547426,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=2264 /prefetch:8
            2⤵
              PID:3704
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3132,i,9729651656196312839,10716885088128547426,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=3148 /prefetch:1
              2⤵
                PID:5572
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3136,i,9729651656196312839,10716885088128547426,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=3188 /prefetch:1
                2⤵
                  PID:1440
                • 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 --no-appcompat-clear --field-trial-handle=4592,i,9729651656196312839,10716885088128547426,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=4608 /prefetch:8
                  2⤵
                    PID:216
                • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                  "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                  1⤵
                    PID:2972
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:1680

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

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

                      Filesize

                      649B

                      MD5

                      b1e48b798e223f02149bbe1793adf7c7

                      SHA1

                      b6e728d7d0494fc9e1c399d8eb6a340cef02efc8

                      SHA256

                      4d7ac94127ec184db73e8266081e7d1bb497a1c865c50ca91536d17f5713a60e

                      SHA512

                      988aae5106bd1f390c9fe7b285b7aed242793149c09b46546f8736b9f80d48506b0601580fd4fe697d76db5323653deeaf787b577ae1127076b8595b49d06dd1

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                      Filesize

                      2B

                      MD5

                      d751713988987e9331980363e24189ce

                      SHA1

                      97d170e1550eee4afc0af065b78cda302a97674c

                      SHA256

                      4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                      SHA512

                      b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                      Filesize

                      9KB

                      MD5

                      1905f35b653e918581b47664459ad4ec

                      SHA1

                      bf6a52fa319b262bcff4a91a8d0cd01f5e62e1f6

                      SHA256

                      d59f3623fba865905eb10169341af38361c225ba1f787e1e94dba90400043ac6

                      SHA512

                      1695444bf68ff612af9bd7da8013cc53ec7778b9adc502a2ab120187d56399b69111fd3dd0e5796691afc62f2d675095486ca65dda61254c89897e4ec34db98c

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

                      Filesize

                      118KB

                      MD5

                      167dcbb4cb046eca8dbf76bff7527694

                      SHA1

                      f1aa5e53ab84fa06edee4e5695624815fe879b88

                      SHA256

                      10e37e538a545ee7c498414b344a0e75e01fc100335050a5ae5ec2ac1a1d394b

                      SHA512

                      8315277c951e59e3e5f0f7d7fc2e17355a4b71a96b41575f259970d6d5b96a7807dcdac5918f9e47da120b524b8cc12b13c74ddf33e4c7ab942d0826cbe8fb6b