Resubmissions

20-03-2023 15:29

230320-sxdv4aeb68 5

20-03-2023 15:19

230320-sp8eqseb39 5

Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-03-2023 15:19

General

  • Target

    http://tawnlfzkel640fc8f766961.andergc.ru

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 3 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" http://tawnlfzkel640fc8f766961.andergc.ru
    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:2352
    • 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=106.0.5249.119 --initial-client-data=0x108,0x10c,0x110,0xd8,0x114,0x7ffea3969758,0x7ffea3969768,0x7ffea3969778
      2⤵
        PID:1868
      • 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=1800 --field-trial-handle=1816,i,5623173335893560788,3979268500796451236,131072 /prefetch:2
        2⤵
          PID:4068
        • 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=2168 --field-trial-handle=1816,i,5623173335893560788,3979268500796451236,131072 /prefetch:8
          2⤵
            PID:4788
          • 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=utility --mojo-platform-channel-handle=2244 --field-trial-handle=1816,i,5623173335893560788,3979268500796451236,131072 /prefetch:8
            2⤵
              PID:4528
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3000 --field-trial-handle=1816,i,5623173335893560788,3979268500796451236,131072 /prefetch:1
              2⤵
                PID:3956
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3008 --field-trial-handle=1816,i,5623173335893560788,3979268500796451236,131072 /prefetch:1
                2⤵
                  PID:4708
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4644 --field-trial-handle=1816,i,5623173335893560788,3979268500796451236,131072 /prefetch:1
                  2⤵
                    PID:3356
                  • 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=5080 --field-trial-handle=1816,i,5623173335893560788,3979268500796451236,131072 /prefetch:8
                    2⤵
                      PID:3196
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3912 --field-trial-handle=1816,i,5623173335893560788,3979268500796451236,131072 /prefetch:8
                      2⤵
                        PID:4548
                      • 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=5176 --field-trial-handle=1816,i,5623173335893560788,3979268500796451236,131072 /prefetch:8
                        2⤵
                          PID:2912
                        • 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=5140 --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=748 --field-trial-handle=1816,i,5623173335893560788,3979268500796451236,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1624
                      • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                        1⤵
                          PID:792

                        Network

                        MITRE ATT&CK Matrix ATT&CK v6

                        Discovery

                        Query Registry

                        1
                        T1012

                        System Information Discovery

                        1
                        T1082

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

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

                          216B

                          MD5

                          ad5931e1d9e792b5761921f1e9af3ea1

                          SHA1

                          038fa60456292046eec82649d36148076180913a

                          SHA256

                          e1feaf311d1f0364ebab3e2eef90daf27c4ab1f7f89a3be77890fc11974ff051

                          SHA512

                          1726d69a0e972e13e948bbb85f05e5f06db6f0162457eea24ec0117258a2bc54682d7f9822763e475a5d7ee76672b22a3557f2107775cfd37795cbadb1c0e78c

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

                          1KB

                          MD5

                          c64fa1050c840b50dae546b910e2a963

                          SHA1

                          caf7dd9d7aac00cb2f1ddd79487238d0abe969e3

                          SHA256

                          17178d3b3421aa8ac53b83db166315cfd90357ead0a41113122c36421e111fdf

                          SHA512

                          29c8e5101d3082ee3120c1d6a2d2fede780696de5a55e184e2eececfcdc8821b5c2f7468abee8a01d0c4569c905c6b82add329cbfe63039f31688286b4ed07f8

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

                          6KB

                          MD5

                          7a10020e5dc0b832d95314e9de5a13d3

                          SHA1

                          4024e719f528450908ab9ee90a800880319ff191

                          SHA256

                          56d7a9bd9ba35ece538a919c19be9096a0ab307c900036266ada93bdd50b848f

                          SHA512

                          f504f120a3c893908d5ff2b8337deaf3dc66b25b7ce3669524a2c278ad4f5289b6728f61b11dfe938097866780c25fb0730f7ffd7cc38ee2baa21d596cb27560

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

                          15KB

                          MD5

                          2efbef99fceca9c704f1c865f640e26b

                          SHA1

                          baf32d33ce057824fd1869117dda4ca524a31e54

                          SHA256

                          ac44942e7d0766c4de041b9b6629102c725234df6dfa5b5ac3c8c4f29c6b8d1e

                          SHA512

                          6bdfe23308bf38282727a4ad9661ce702df863d270ee953c1874b56918e2f4de487e9b980731d2f47d5b265072782f1b7f8253005b1db083d2483dfd353b7817

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

                          143KB

                          MD5

                          6373ddfb8d91ab8aeecab01153f1d11c

                          SHA1

                          410c4617a6606bc01589e0d6af50a69f7e381cf1

                          SHA256

                          cf9ee8ac55fbf1739fe5433f1eb5045ae3078dbd3eb2574c2e5435665532e342

                          SHA512

                          0644bb2974f21286347789e2024eb6ac6881651662c2d4b05701b1d5abd983282e92dbbbf93a0e59a73b4953a18063a598ea009f5dad4a2d9bf660b9cfd06975

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                        • \??\pipe\crashpad_2352_TLAQEFHZLGIIZEXL
                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e