Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-05-2024 09:38

General

  • Target

    https://aka.ms/AAb9ysg

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://aka.ms/AAb9ysg
    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:2612
    • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff90ff7ab58,0x7ff90ff7ab68,0x7ff90ff7ab78
      2⤵
        PID:1832
      • 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=1804 --field-trial-handle=1868,i,8992335639870256474,74181273506656792,131072 /prefetch:2
        2⤵
          PID:4840
        • 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=2128 --field-trial-handle=1868,i,8992335639870256474,74181273506656792,131072 /prefetch:8
          2⤵
            PID:3404
          • 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 --mojo-platform-channel-handle=2188 --field-trial-handle=1868,i,8992335639870256474,74181273506656792,131072 /prefetch:8
            2⤵
              PID:4996
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3064 --field-trial-handle=1868,i,8992335639870256474,74181273506656792,131072 /prefetch:1
              2⤵
                PID:1388
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3076 --field-trial-handle=1868,i,8992335639870256474,74181273506656792,131072 /prefetch:1
                2⤵
                  PID:1052
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4408 --field-trial-handle=1868,i,8992335639870256474,74181273506656792,131072 /prefetch:1
                  2⤵
                    PID:1200
                  • 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=4496 --field-trial-handle=1868,i,8992335639870256474,74181273506656792,131072 /prefetch:8
                    2⤵
                      PID:5096
                    • 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=3232 --field-trial-handle=1868,i,8992335639870256474,74181273506656792,131072 /prefetch:8
                      2⤵
                        PID:1776
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=4028 --field-trial-handle=1868,i,8992335639870256474,74181273506656792,131072 /prefetch:1
                        2⤵
                          PID:3108
                        • 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=992 --field-trial-handle=1868,i,8992335639870256474,74181273506656792,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:3132
                      • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                        1⤵
                          PID:4084

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_00001a

                          Filesize

                          200KB

                          MD5

                          a484f2f3418f65b8214cbcd3e4a31057

                          SHA1

                          5c002c51b67db40f88b6895a5d5caa67608a65ce

                          SHA256

                          79cbe928773386d07f0127f256f383debed5ccea5ff230465bf46ec7c87319d6

                          SHA512

                          0be1bb8db08f6e6041a85cfee90cd36a5b595afbca34d52a125465454fc806b4bb7ae569eaf4c882922fb1b962b6060534e597791cd0ad23483be5981d9be85c

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

                          Filesize

                          480B

                          MD5

                          c0eb8a774a8319e722bcefc963cdccd6

                          SHA1

                          4ff269b29768ccd6c4cb08061bbc7d2e3c1241d4

                          SHA256

                          bebbafa631b03b30a9167bae7996bc127ce84755a9b81f8b2ccd99990b9de7a8

                          SHA512

                          45a19fda18479d24d0d27db0d23ce84a78a0b85a4c4370026e46f872995684091fbf60b27afb34b71c07d12d08ce49b57eae461b1d1f9730733a17eb8f55a0e0

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

                          Filesize

                          1KB

                          MD5

                          7e5d11e139c7d381884f850be7e96cf0

                          SHA1

                          14aca23f4031c53307791b214c6cd5c87b77e1ac

                          SHA256

                          85d1da451275155ef03304eb50a3bb85dd25147bc69de6a133159490c1b00a21

                          SHA512

                          d261986715518dd7869e2ebff05377ce0abcd339ea5d510ef70c49fd9fca1b1f97c97b97cc87adaa674dea2130efabdb0380de6840c6c19871960335253d9a86

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

                          Filesize

                          3KB

                          MD5

                          6107dabb579ed511b1c212e321821654

                          SHA1

                          c758e18c8c2d4f4aae28d6afd5e10a6ac83dd8db

                          SHA256

                          003ad81c64ef815a1dbdbf9cbcd7db6a4ee094ba2ae64199dbf53b895de3275b

                          SHA512

                          3bf8e5f14b2f36dbd7c35c2b8c54cd3445ca337f03f0e09b682e2859b97e4a57fac67b8208518d0e0bbdbf0008910255eaf11c6838fa1f3c53882a273b2f768e

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

                          Filesize

                          4KB

                          MD5

                          4b9f9ed8fc624f7d7fa6688e56cff75e

                          SHA1

                          5947a826358f32380a060fe88d1b173afe4874c4

                          SHA256

                          353dfe009998d019534575b22776bea624af4e3d7a2b9c76a92230c626ef2966

                          SHA512

                          e195d56ed868ddb53aa4536c9f94f408d77a92e27419bf7c7f53c68d58e66f5f2ee0f443b4c56b936ac5a9b812315a7bd60b78142fc4ded78f4af37f9e125ba3

                        • 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

                          edc2c43db31f8646c35cf4faeb777045

                          SHA1

                          4628b73362ec794038fbf5afb7f33b8cf749e337

                          SHA256

                          23781f7279e420b1539bc012d99ad75a20f45ea6267b6fcf22ff742f8ec9e77b

                          SHA512

                          a1f3fa0474cba49ab607f9fd99f11f1bc00ee990f68d441d1698ed5369b213f906b302336f7c4936abad08bc9cba125bfeb77ee325bee89b50ae98f755e11ebf

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

                          Filesize

                          1KB

                          MD5

                          50e2bed3c1a2ab82729bb79f2d765924

                          SHA1

                          4ac717d493483de26070ba4f7798d7adb04451ee

                          SHA256

                          2b84f996d41df0fb4a9b71bc56dd08a2f782647eed2287011f385dd3af5b8031

                          SHA512

                          e1fc5577d6b2383d8397324da2c76234a05263fce7a0009c7f324dc74a0920a28307b5253e36eb2ec41e6727bf6994266e993f5859e0ffeedcb5ffea35f99294

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

                          Filesize

                          1KB

                          MD5

                          41a4f9db8fd9a3bc8d5e3514739e8100

                          SHA1

                          2d1370f8c448a0c46ce41d4d427ca39347706ffd

                          SHA256

                          ac0e66de34d4078f7880b59195cf7478866e03fff6824656977791035ec94aab

                          SHA512

                          b21353f48be47546f9fef2ad413118c0c7423e93b4c0d1975154c16fe7de93d7fc48e3ddc1c419fdd2975528a72c91229ce46e7b3d4798ff3d32cf5d1096492d

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

                          Filesize

                          1KB

                          MD5

                          a0fdd8b432a07f72e6eab2f421624d4c

                          SHA1

                          1fe54209e84bba75ed071bc2e4ea66a41fc30c5c

                          SHA256

                          44da4dd1118bd49a18f8e9974497be31aff4812d88732b0a2d3ffeb2b50d20a0

                          SHA512

                          6810b55e0f111d9f33202ce295afc5a3974f5eb63799a82ad037ac61ed2f33db846eb17b47ce158a1541959523be316215fc1a5f89a3d4485a66508b353d2772

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

                          Filesize

                          7KB

                          MD5

                          734b8666985ca29fd8c620d902cc6688

                          SHA1

                          bcacc8c66fa189f786af32157fcefd8d4a4110e2

                          SHA256

                          afc467d32b504f5808229b50d0010f18d501477d506bae69c25d97663a4c3459

                          SHA512

                          c4eae85814ff372850a0ccc3ebbd923ac41d039be4b3b7bb9eaf2de8d24bc93a46c55ff2b161583910904d7ca143c602d003d194c3cdd1d778b1152b16ef3b9c

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

                          Filesize

                          130KB

                          MD5

                          1004d857a6b133ff2f73a7d947394d84

                          SHA1

                          01328d002a12ed6cb09f50368b75d6b587924bfc

                          SHA256

                          5cd07f2cf7343faf69ac5dbe2ebb920ddc441955f2e9f19fc97fd8a88cc78f4b

                          SHA512

                          812cbe99c7bff41b409230e729d69030b316109a001677070b58bad8128e98bb4d0d598bf4b1c228fc61aaf826fc999f605a56a61d182c661f56b2c287718609