Resubmissions

03-05-2024 11:14

240503-nb1qhsdb5z 5

03-05-2024 11:11

240503-naj2dadb3t 1

03-05-2024 11:08

240503-m8y3hsda8x 5

Analysis

  • max time kernel
    143s
  • max time network
    144s
  • 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 11:08

General

  • Target

    https://community.fabric.microsoft.com/t5/Issues/free-v-bucks-generator-2024-free-vbucks-codes/idi-p/3873013

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://community.fabric.microsoft.com/t5/Issues/free-v-bucks-generator-2024-free-vbucks-codes/idi-p/3873013
    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:1884
    • 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,0x100,0x104,0xd8,0x108,0x7ffb1f3bab58,0x7ffb1f3bab68,0x7ffb1f3bab78
      2⤵
        PID:3208
      • 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=1596 --field-trial-handle=1800,i,6871242657080543349,9267201585514103564,131072 /prefetch:2
        2⤵
          PID:800
        • 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=2124 --field-trial-handle=1800,i,6871242657080543349,9267201585514103564,131072 /prefetch:8
          2⤵
            PID:2988
          • 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=2204 --field-trial-handle=1800,i,6871242657080543349,9267201585514103564,131072 /prefetch:8
            2⤵
              PID:2080
            • 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=3068 --field-trial-handle=1800,i,6871242657080543349,9267201585514103564,131072 /prefetch:1
              2⤵
                PID:1844
              • 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=3092 --field-trial-handle=1800,i,6871242657080543349,9267201585514103564,131072 /prefetch:1
                2⤵
                  PID:3196
                • 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=4756 --field-trial-handle=1800,i,6871242657080543349,9267201585514103564,131072 /prefetch:8
                  2⤵
                    PID:1136
                  • 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=4604 --field-trial-handle=1800,i,6871242657080543349,9267201585514103564,131072 /prefetch:8
                    2⤵
                      PID:3284
                    • 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=9 --mojo-platform-channel-handle=4648 --field-trial-handle=1800,i,6871242657080543349,9267201585514103564,131072 /prefetch:1
                      2⤵
                        PID:2808
                      • 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=4924 --field-trial-handle=1800,i,6871242657080543349,9267201585514103564,131072 /prefetch:1
                        2⤵
                          PID:1412
                        • 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=1728 --field-trial-handle=1800,i,6871242657080543349,9267201585514103564,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4508
                      • 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:3772

                        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_000015

                          Filesize

                          45KB

                          MD5

                          924ec0b5fc38d83ded825040fb99c64f

                          SHA1

                          e81d87aa265e9050a2f13d91f6f46cd0d184a588

                          SHA256

                          3d7091de924af030c74139c54b210405cab85d088279c5f742e5ec97070f47c2

                          SHA512

                          21977c8ec433880a372e5a4acef9f637219cb78fb609231b4970e11bb05cd3bd013f78bbaf930d5faea982d672a75ee94005665100c4a67d99f44ab1f1715983

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

                          Filesize

                          312B

                          MD5

                          e0ed2dbb33de829d337e82fbb2206a7c

                          SHA1

                          ef6973e2d61f8e2ac904079dae7ea73a9444f1a6

                          SHA256

                          f55eca18954eeadcdce78796e7bde556707673bacef8c55ad40549c87971ad60

                          SHA512

                          a725602314b2409f53aa173423e3494bdd4f52c1e9b927c4f2e78825e15eef5e29077c79e6a2ef5e291fae4ed31314cb276e2fa411c2b7c36dc6cb4e1c9112de

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

                          Filesize

                          480B

                          MD5

                          bde4aaac477ef81988cc670efe5be169

                          SHA1

                          9050554977ff0c9be016dae32d706f191c66bdc6

                          SHA256

                          8938498638b9b9d2577860706a55d97cafd6fffd98b7c2a733e833bd816ee790

                          SHA512

                          7465cec1958be2f853d0aa2829369f3112e625731631024d3144c0445b474172aeb8ac56217f8f434a79bc5d1676e921033db6c51b2e7186f26506e9ae27fc00

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\6e3e0edc-1538-4c05-b714-5510d815f42f.tmp

                          Filesize

                          690B

                          MD5

                          7d095407ecc8246c0f17107f93025433

                          SHA1

                          83754d511e5afba0a740404e293b79c2467c16a3

                          SHA256

                          0673b150230416de4258ee37f89629c1fd279813c49f386a57e64a5f421bf56f

                          SHA512

                          dc08f3a3c4c7e21aa4c2e2beb6c60cc8f544c660712e6f157b9f5ab921f29d4f34c429a007bef76b8863a034a2f467f3f4ef447a83b167932c458c666e99db06

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

                          Filesize

                          4KB

                          MD5

                          571c64284dbf33d6dbd699f3eff75c72

                          SHA1

                          0aff58758fb3d7adb2b47e20fc896c44e8da457c

                          SHA256

                          feb9465c8ca8b4da6b4d21d442f66eb813e4267e0f8fe3629cdab00badee02e8

                          SHA512

                          487631b2f09531bd46859b48546c164ddecbff17474238723d2682dc49d2505cf2208babd2eea5d29a50e31ca552a2aa238f2142315039b1b413eebfdc8eedaa

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

                          Filesize

                          4KB

                          MD5

                          e8285b224e3210a0f18953fcc9509a42

                          SHA1

                          9b9a9dd260ab20fa7700ccdefb23cd05437b95a3

                          SHA256

                          10e315114eec7e0d3e21f64ca087b6dd1da32c5ec7f356a9ec4d43929e9088b3

                          SHA512

                          4e10dfd9939388d0ee4bf1618ce5828ae09893b5bc9fb336ab86fe543079f80049b798868b462dc2fd639d1c88b4b2e2a1155452afdbdc99f4b6c17f286d219f

                        • 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

                          8c4fb4d434a867abfa0cbd5395c31015

                          SHA1

                          ea89d39b3c0aec61fbbe7ede3242b9d55ff1a725

                          SHA256

                          650ed83af32ba49a0a1bea165496708f6f09aaf6f3c9953cf4cec423950aab0e

                          SHA512

                          eba031e25b7ff2c5d0e826dd4ba696fc8ce467ef656f2ec136e192d465375491eab8585837c5d9476d51fcb7bad05a934ff808510c3fafcc806e4309a46679f6

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

                          Filesize

                          690B

                          MD5

                          0ea1f2b3029934bbcd638f25981c9153

                          SHA1

                          deca0b1747596dd252f2055d0b19f7fed9009b7a

                          SHA256

                          caf47d18544e48cd2f62e14aa12b6e8fd27dbb6d265f2e3ff92195bb33eb3e9a

                          SHA512

                          62c3142d2fb25ec4766274ae34f06ee2e632deef9df8ca895822baacd73d6e1042edafcdceb8a494f46a150d9d57e9ecbfe02b8d5be6bbdc5e5c6e73f1a520dc

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

                          Filesize

                          7KB

                          MD5

                          444d1dd327234fb2d47eff44a82e9e5d

                          SHA1

                          cced04eb7e2acc6928b87e10b1aa5a544716390c

                          SHA256

                          3c796f476ca4ded88729eb4d8e19a4fb962d6ad02c95909053e068e263ac9218

                          SHA512

                          248a226a5bc39e749af24ba330aef52770b41617a17ef50f68cab67b14d344ba0063ca65a337008a05f69406d74744d6604d1259d851550e5aec4da3a1e2e328

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

                          Filesize

                          7KB

                          MD5

                          cbb92e0a09973d4b294217c69f3499fd

                          SHA1

                          1ceb7fc201fb04d4060149a2cd27ee6c55e3382a

                          SHA256

                          758e2c289b662bee2a891bde00c5b63273fb751ce256e652cc06c314de9844fc

                          SHA512

                          baf6c70608256018411175075bada4e510cc38b518e29c4c3a29c2515cc9c1ba077afadd7eb0acb6ec7d4e03fd167de8238bdf77961d8b9d2a9f9eb3b661f551

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

                          Filesize

                          130KB

                          MD5

                          dfae758640f4a45a60873b06f828d800

                          SHA1

                          baacc15fa2ba557b8c46ff4d73e4cf3491f6c9e6

                          SHA256

                          915bdce108bd008031a2edf5260be5af9728754813d35363495b92c3139f0d1a

                          SHA512

                          73b0aefe2b95b7847c66efa4d059deed20f32a4731ae9b2f71a985becdf006f021c83e0dad0a26a2ecfaf1e39b9bdf873c3f5b11b2f628b22061d0ea3e8770c5