Analysis

  • max time kernel
    20s
  • max time network
    18s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    24-12-2024 08:04

General

Score
7/10

Malware Config

Signatures

  • A potential corporate email address has been identified in the URL: [email protected]
  • 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 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://navyp.ryokanlaluna.com/ghgfdsa/dfiokjfyujikj/T492uS/[email protected]
    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:4836
    • 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,0x220,0x224,0x1f8,0x228,0x7ffd3185cc40,0x7ffd3185cc4c,0x7ffd3185cc58
      2⤵
        PID:3792
      • 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=1908,i,2534554588280461468,10842195701968508562,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=1904 /prefetch:2
        2⤵
          PID:1196
        • 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=2176,i,2534554588280461468,10842195701968508562,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=1792 /prefetch:3
          2⤵
            PID:3292
          • 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=2300,i,2534554588280461468,10842195701968508562,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=2456 /prefetch:8
            2⤵
              PID:3404
            • 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,2534554588280461468,10842195701968508562,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3152 /prefetch:1
              2⤵
                PID:2400
              • 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=3148,i,2534554588280461468,10842195701968508562,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3196 /prefetch:1
                2⤵
                  PID:5000
                • 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=7 --field-trial-handle=3136,i,2534554588280461468,10842195701968508562,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=4384 /prefetch:1
                  2⤵
                    PID:2976
                  • 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=8 --field-trial-handle=4656,i,2534554588280461468,10842195701968508562,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3412 /prefetch:1
                    2⤵
                      PID:3144
                    • 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=4648,i,2534554588280461468,10842195701968508562,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=4828 /prefetch:8
                      2⤵
                        PID:2972
                    • 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:1000
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:1656

                        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

                          b62864b5e0004b3c3b6e4a95c424ca0b

                          SHA1

                          492ec4bf5a7a22acda5de78f08ced44b4058b8b7

                          SHA256

                          43ba08029dd0c800227c521bde7a43ceec6857318d4f5bf081806229da4186b1

                          SHA512

                          9e302b181d060a7910a6657d7599ac00bd97ae89e2c768aa8bd8e71291410084724ba5a3cf14135f2e071f8272aff4a02561ec20dc5fd36c412ae804adf28721

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

                          Filesize

                          1KB

                          MD5

                          c84ab641ca6d9350614d948ce019776e

                          SHA1

                          f7015e9ba167e69dbaa900b8941be2c8883c2d38

                          SHA256

                          db3d88bc122c6c0908b72ee6f460efa111af5c1ad323a5901340715de0c8228b

                          SHA512

                          94ba2d0e432112c307a2c09bdfdd7f6c169d430ed2af87136c7416c6e928658ae50e9899eddf1aa0fe9c704e6646f1ad918bda2fc337235920739710a247bd3d

                        • 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\Network\TransportSecurity

                          Filesize

                          1017B

                          MD5

                          a434d47b8369b098c9b5e3b942ddce96

                          SHA1

                          a7358e63a65c32505c84a5e3b7fdaa7bbb78e0fd

                          SHA256

                          d60dfca5b345db39209ff8b0056ad6b996de2edfd5f5a3211ad14ce81ab615f2

                          SHA512

                          f473c540c267b1f6906ebe001efa18626eca8a220a83e5298fdb87e79bd8cbd4a9bd5f444ae06f7da98876758c29d3ef4e08248cd7d968081abda8bc09ee0f66

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

                          Filesize

                          9KB

                          MD5

                          2f7a7359957f62b2fd336c8ba5b68c63

                          SHA1

                          d2fbcf419b53a38e65a0d1252c3ae0dceec05b4f

                          SHA256

                          8817e20468b3bbcfcc2603cf34121771d351fa08f3fee1802b509187d2c4aa68

                          SHA512

                          0c6be46116461f4d0947fad47e876a8325cd600401455305f8e3ad5e2cb8ab6d646c9f9371d41f631431d8341e5c42be82fcf135b1f8c0fc9ea544235aae13ed

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

                          Filesize

                          118KB

                          MD5

                          0f5065bdddb6db6642abf21a76b07aee

                          SHA1

                          ab4dbfcac5ba13491fac21fc0acc01ad5d715405

                          SHA256

                          3d6b5d7afce68a595951a15f43060d171212e389216799864fe1858f4d88151d

                          SHA512

                          23073f7212209c2f95d79bf8767fae116aebc56847831d4d7a29b37ca69dc756275d3fb3597a364271bde9ce3d41eab4bdc51ba9b9893268162f5e1c7159cdf2