Analysis

  • max time kernel
    25s
  • max time network
    27s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2024 03:12

General

  • Target

    https://outlook.office365.com/owa/?ItemID=AAkALgAAAAAAHYQDEapmEc2byACqAC%2FEWg0AlQ5IAuymWEioCxdNsNi3HgACIFgUCQAA&exvsurl=1&viewmodel=ReadMessageItem&nativeOutlookCommand=openMessage

Malware Config

Signatures

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Detected potential entity reuse from brand MICROSOFT.
  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://outlook.office365.com/owa/?ItemID=AAkALgAAAAAAHYQDEapmEc2byACqAC%2FEWg0AlQ5IAuymWEioCxdNsNi3HgACIFgUCQAA&exvsurl=1&viewmodel=ReadMessageItem&nativeOutlookCommand=openMessage
    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:3920
    • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7fff1be9cc40,0x7fff1be9cc4c,0x7fff1be9cc58
      2⤵
        PID:2060
      • 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=2020,i,7210733387978888287,2874927000147184293,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2016 /prefetch:2
        2⤵
          PID:2960
        • 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=1736,i,7210733387978888287,2874927000147184293,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2104 /prefetch:3
          2⤵
            PID:392
          • 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=2256,i,7210733387978888287,2874927000147184293,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2344 /prefetch:8
            2⤵
              PID:952
            • 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=3124,i,7210733387978888287,2874927000147184293,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3152 /prefetch:1
              2⤵
                PID:3540
              • 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=3132,i,7210733387978888287,2874927000147184293,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3180 /prefetch:1
                2⤵
                  PID:4304
                • 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=3696,i,7210733387978888287,2874927000147184293,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4508 /prefetch:1
                  2⤵
                    PID:4256
                  • 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=3284,i,7210733387978888287,2874927000147184293,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3392 /prefetch:1
                    2⤵
                      PID:1820
                    • 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=4816,i,7210733387978888287,2874927000147184293,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4828 /prefetch:8
                      2⤵
                        PID:4576
                      • 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=10 --field-trial-handle=5028,i,7210733387978888287,2874927000147184293,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5016 /prefetch:1
                        2⤵
                          PID:2644
                      • 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:3596
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:228

                          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

                            d53cde5fcbd3640c95b8bcd40d6db76a

                            SHA1

                            3078ad0e7918883fe2d9aaab4f9171db45341686

                            SHA256

                            b16e74d2e2b8971b895b172f6a53503c1c53170f0c6320ea2af570a88046c4ef

                            SHA512

                            8cac937c1775c4a3a855b8cee9715f96f01dd201988ccedf7e1afd7330986a95f33b15795e63482196724ef317b8011ed96e048db3ec44eba818eaab4ff9805d

                          • 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

                            1KB

                            MD5

                            59b64f1cd3744c8faa47936d81d0d083

                            SHA1

                            a15c7190ff254893e96503916939f6bc859b3301

                            SHA256

                            d6f4c72c011003a2d099dc1b8b56df7578f705c71dd23c9a3e1c4f5049533b46

                            SHA512

                            cb89d274dc6224113a7d2670b8046ca798c400b8d739246ae8fe79e00e4bed798a158bb0e480d08b6b7edc1a686adb98bdae9252e7b52f6049bbdb69408349d1

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

                            Filesize

                            1KB

                            MD5

                            04997fc0d7c643ece09dd4a3555c56fa

                            SHA1

                            d1bdb39aad0e6feef7fb57a2e1d931b5daba391f

                            SHA256

                            bec8d3bc2bbe6b26534512049c461cecb944f4045e9f8b264710579f8635ff1f

                            SHA512

                            adf5b66f68bd83a9050ec0cae7d50a0e223dbfdc5de45895d9e962caa4f7d1ac7f14f344e4f721ebf9030597c2f5860b5ad1beb2befe49555d293fcce435e211

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

                            Filesize

                            9KB

                            MD5

                            c3e967fd0da0df299d1a41b1b7c57abe

                            SHA1

                            56e56f8fb5e83bd654b316863070ccd49f9260b0

                            SHA256

                            fe365f6e1e58177df26b17db259286a4ed4279cccd94fe27f772ebce78211e6c

                            SHA512

                            c0f3461ad3cb5e97227bb615517421bf2245f59310cd53aa541ba50cd9821db8d27331e63ec703c15bb9e76231c25e57884fb01a9dd0a5d0b1bb66e10d829757

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

                            Filesize

                            9KB

                            MD5

                            1ebca147ba8af2100814444a95ad3e95

                            SHA1

                            e79f7621983931ecad834b98a0ed2e67225ba44a

                            SHA256

                            fd2098a4df4b3a6fe55bf2db9bef66077863407964de2d3a76ab5ca7621feba5

                            SHA512

                            1b3af834642220ba2f0072320b07f0ec7f5fdd015dbb0a785eef06e3575c5efcd52b1d62f79d287314147cb24410c986b1bcf9387f621a1ea6bf39e00ce45bc3

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

                            Filesize

                            116KB

                            MD5

                            4ecc89ec5bb021d4e5b01edbae39189b

                            SHA1

                            dad70ac722b0984d701a2431ced0a2f3b0e0e856

                            SHA256

                            bee68ee2ef94a1b5909a7ac2025a9ec6b3c1e7fe2a168bee332eae698d0a837d

                            SHA512

                            c54e974d021f1c11d8b24308900f5b3fff199785d0bf599c171a40e2c59d7df2ae2e9f1dfe0bd0146f3e78d91a3c556c9c525852522664a65b61ebf1c4f835be