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Analysis

  • max time kernel
    53s
  • max time network
    59s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/02/2024, 14:11

General

  • Target

    https://github.com/Astrxadev/Blank-grabber

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 42 IoCs
  • Suspicious use of SendNotifyMessage 26 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/Astrxadev/Blank-grabber
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0x40,0x108,0x7ff8c6c046f8,0x7ff8c6c04708,0x7ff8c6c04718
      2⤵
        PID:3624
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2064,14646782244273185510,1628186282424233973,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2164 /prefetch:3
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:5036
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2064,14646782244273185510,1628186282424233973,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2812 /prefetch:8
        2⤵
          PID:3800
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,14646782244273185510,1628186282424233973,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2100 /prefetch:2
          2⤵
            PID:1616
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,14646782244273185510,1628186282424233973,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3340 /prefetch:1
            2⤵
              PID:3588
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,14646782244273185510,1628186282424233973,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3316 /prefetch:1
              2⤵
                PID:376
              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2064,14646782244273185510,1628186282424233973,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5024 /prefetch:8
                2⤵
                  PID:4684
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2064,14646782244273185510,1628186282424233973,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5024 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3736
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,14646782244273185510,1628186282424233973,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5392 /prefetch:1
                  2⤵
                    PID:5104
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,14646782244273185510,1628186282424233973,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5360 /prefetch:1
                    2⤵
                      PID:1452
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,14646782244273185510,1628186282424233973,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3348 /prefetch:1
                      2⤵
                        PID:4352
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,14646782244273185510,1628186282424233973,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3428 /prefetch:1
                        2⤵
                          PID:4224
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2064,14646782244273185510,1628186282424233973,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5164 /prefetch:8
                          2⤵
                            PID:2236
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,14646782244273185510,1628186282424233973,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5168 /prefetch:1
                            2⤵
                              PID:1080
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2064,14646782244273185510,1628186282424233973,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5556 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1160
                            • C:\Program Files\7-Zip\7zFM.exe
                              "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\Downloads\Blank-Grabber-main.rar"
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              • Suspicious behavior: GetForegroundWindowSpam
                              • Suspicious use of AdjustPrivilegeToken
                              • Suspicious use of FindShellTrayWindow
                              PID:4920
                              • C:\Windows\system32\cmd.exe
                                C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7zO83383BD7\Builder.bat" "
                                3⤵
                                  PID:1664
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:3156
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:4916

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\55dd91ca-900a-4cb7-869a-b8e12646e1fa.tmp

                                  Filesize

                                  10KB

                                  MD5

                                  f511af704abf820914c1f8caa926d274

                                  SHA1

                                  049bc839ea232f6db640daa41bfb83420e93da6d

                                  SHA256

                                  e0ff335e39e077ec0691ad6cd1edff1b58f3463caa5a70a82e30e9397463fdcf

                                  SHA512

                                  8f5cc742dbe4f60aa7a86e4af78b8f20eccdb30c6d0806ec8859896d67fe2e81f027a1001dd27328e53cf974eeaf7357268226de38c6e6dd53b76ed182a030da

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                  Filesize

                                  152B

                                  MD5

                                  4d6e17218d9a99976d1a14c6f6944c96

                                  SHA1

                                  9e54a19d6c61d99ac8759c5f07b2f0d5faab447f

                                  SHA256

                                  32e343d2794af8bc6f2f7c905b5df11d53db4ad8922b92ad5e7cc9c856509d93

                                  SHA512

                                  3fa166b3e2d1236298d8dda7071a6fcf2bde283f181b8b0a07c0bb8ba756d6f55fa8a847ca5286d4dbabc6dace67e842a118866320ac01bd5f93cccd3a032e47

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\2363cae1-13b1-4bcf-a6fe-b5a492e6ce58.tmp

                                  Filesize

                                  5KB

                                  MD5

                                  848885b548f69557abbc0062e8fd8eb2

                                  SHA1

                                  eafcf43de09261c1806c834b9f4b906e2aba702f

                                  SHA256

                                  b0a5a927c742d4dd8952e2bdd44048d800f6ee09325e8e928853c24c46f23626

                                  SHA512

                                  efbfe1df8e88e68c5f521621e6b28d5a4f6e18c1c85681b652d61eb5fc088f96f3e7544f7996469523d1fd8f338779b0264ebc6f4bec0d296cc292c932dae95b

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

                                  Filesize

                                  2KB

                                  MD5

                                  ff166a832d37818f5f75e5462c21f81e

                                  SHA1

                                  b7d6eee9eead6ccd172a1ac60f63537d3c051d72

                                  SHA256

                                  06f3a8379124a68ab5af0b0a1e8313833dd9f26a395038895f77a6b0b2347f3a

                                  SHA512

                                  fa3f209328eb0f7daa1ca9bef1d21996675dce88536c36d4ab53c1705c8f49d10c2c325c7e869e98db31c5cff9b6a1fd3e1dd17ab20f67fe24a46cd55fdc52d5

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                                  Filesize

                                  111B

                                  MD5

                                  285252a2f6327d41eab203dc2f402c67

                                  SHA1

                                  acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                                  SHA256

                                  5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                                  SHA512

                                  11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                  Filesize

                                  5KB

                                  MD5

                                  9f4363c8ba03a90f2a2a6d4ee6178828

                                  SHA1

                                  5b67cdfc893ae25a6892e8482164783371e87c7d

                                  SHA256

                                  53abaac7169265e21e8fb3a3ff0f7a3335109b3a8057414da4aa2de87a16e734

                                  SHA512

                                  fdf642b441affcfe7b1d2a5ee8484cd6d723e0a625b50dd99a79ee7f38a07e4647b0d08765ebd8ff7f6fd7f154bfc80c34a12df7763fa25049b7212714e459b1

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                  Filesize

                                  5KB

                                  MD5

                                  fb42421c998f1e377a606435a99f5847

                                  SHA1

                                  51ceec340b3d2576a631a980c961040b80dee4de

                                  SHA256

                                  b3865096a75acc780f2b37ea7eade59220ee35b86b89a654c6ce570bee0e0d5f

                                  SHA512

                                  f763494f7aef82f86839bf9f93f2667b4eb094ba28b95cc3ec910164ac49c75e5cb8137e2f61aaf0e0011daaf8831e453b68affa498a8b82c6f91c48402ad0f1

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                  Filesize

                                  6KB

                                  MD5

                                  0a591f5924aaf69e077a4082605afc3f

                                  SHA1

                                  d81015af3704821f28cc851c5db54ac94a52902c

                                  SHA256

                                  cbac49381cd07875fa4d4733ba741772dabcbeb32a65078d84d1de27e216eae6

                                  SHA512

                                  3eda839b6e53f67c9d83741099e4cddfcbba8e1e87cb97861e6c5ee5d5798c89c68f16aea30d1dbdc2df3eb885e0265b57cd38a79f1e6b381b454c69546a7b59

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences

                                  Filesize

                                  24KB

                                  MD5

                                  c2ef1d773c3f6f230cedf469f7e34059

                                  SHA1

                                  e410764405adcfead3338c8d0b29371fd1a3f292

                                  SHA256

                                  185450d538a894e4dcf55b428f506f3d7baa86664fbbc67afd6c255b65178521

                                  SHA512

                                  2ef93803da4d630916bed75d678382fd1c72bff1700a1a72e2612431c6d5e11410ced4eaf522b388028aeadb08e8a77513e16594e6ab081f6d6203e4caa7d549

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity

                                  Filesize

                                  1KB

                                  MD5

                                  2767a38c3a958a03c480e7fe813e13f1

                                  SHA1

                                  de38037a34d7fc3f639a6487d46044682fc0ccf5

                                  SHA256

                                  f1af4ceaacc067fb3cd8a972ac74887b75801e0547666fb47939e1c43c6b3090

                                  SHA512

                                  45c94966c2efa539422a54766fcc331f915ab6a820831680a6c93a5dbd3160c57f0c1cb8758bd880087c6f59560f3e4b41c4c3c48183c039121eca9bb0b725a5

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity

                                  Filesize

                                  874B

                                  MD5

                                  027599812208cbbe811fdc4033a7ec73

                                  SHA1

                                  824ae7dce13ecea12fae28f57bb6b0b2c5742a8e

                                  SHA256

                                  cca8fc53a7d4e28bd230c6ea4e672c1bb52040a3417232589bcadd4fa0f50ac1

                                  SHA512

                                  6368b7af526a1a8193135f1fec7e49ef036fd84196cbecdf0e1bb9997368d596c98767949b0b1cf4a04ad9999818a2e006086b86632a1dafd5343c7c5583b931

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe57a7b9.TMP

                                  Filesize

                                  874B

                                  MD5

                                  681dd90a69c3e9cd60d56ce176b7013c

                                  SHA1

                                  7757967fbfc5de5b30a77cd8a81e69f41ddeb1b6

                                  SHA256

                                  f7d5359b207970c428ddb22575639ee6f609769fce33f5478e4d76830f8f7dfd

                                  SHA512

                                  9972c5dfb646a8e0c30af85bade8aae994937659599b100b68c95582d10af50376d24048b0e40ca8c5ea88dc388a1d78695c0983940ddb667a02804d0c4d3a75

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                  Filesize

                                  16B

                                  MD5

                                  6752a1d65b201c13b62ea44016eb221f

                                  SHA1

                                  58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                  SHA256

                                  0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                  SHA512

                                  9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                  Filesize

                                  10KB

                                  MD5

                                  ea14683d23783aa040a29a024950443e

                                  SHA1

                                  637c5a59f50f6b303f18eff636fff6201e3de9fd

                                  SHA256

                                  79aa314d913061aaec2a6b9a73b1eefa0c63e7593bd66e2e0c7f4b5b692f8736

                                  SHA512

                                  27545be5f681394b53599e9ee22a780c1690a4e12d2283b9ad642da8974a03f9181980c6f68e81472a8c47df5602e282bf4e0d4a7caeb9595c86cb854c1a29a5

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                  Filesize

                                  10KB

                                  MD5

                                  38a0e038bf6df5f12aff83088013010d

                                  SHA1

                                  3fb142df22966f86e4c1ce23ef161e88a49f8c68

                                  SHA256

                                  4969978432a6ad6c519cb67dc455c800939f82f2ff5fc88fcaae96f74d5c1ae9

                                  SHA512

                                  843955827412f70498c4b865f9981745e20da31b2ade566fe5fd5205bcf3806c20d36263de286f8a19b1b77f81562fa3666eb2f2394b6bd3708608f3665dd510

                                • C:\Users\Admin\AppData\Local\Temp\7zO83383BD7\Builder.bat

                                  Filesize

                                  1KB

                                  MD5

                                  9012ff1161e2fe332fe93978a73217ff

                                  SHA1

                                  f638a4b300ea2fb5ce95ef718e15d00b1b11c71e

                                  SHA256

                                  3e291d969706e9f1d1179156c8fb76ca03b32a6c106a00a80c721fc2af8c1083

                                  SHA512

                                  b6868442ca39171f404326796a1b16d2ea3852537983a617786fddcfe8e2a326dee6ee022b30e80899c02b76d701aa68bd9806a967aac428528db7104ab38676

                                • C:\Users\Admin\Downloads\Blank-Grabber-main.rar

                                  Filesize

                                  10.4MB

                                  MD5

                                  de8245717f781555d88bb2040fa217eb

                                  SHA1

                                  c1a09ef59a2fca050155bbde323878672e4032f6

                                  SHA256

                                  2092f08a2ccc7143436d0d1151ca84826e5047305a16947d099345737c498975

                                  SHA512

                                  182c734c966a068701b4ee55833957952ee7d96288bc82360103f764390cb3afa238f376eb9720be43c2dc4d618a01fd97448d296e936b0ed77e22e4ddc320b5

                                • C:\Users\Admin\Downloads\Unconfirmed 55317.crdownload

                                  Filesize

                                  24.3MB

                                  MD5

                                  ca9d29dee3de0d07b2b0b18a2d70adf6

                                  SHA1

                                  21b8df7ccfef2dfb27a90f0cdb2a0241a483ec09

                                  SHA256

                                  61a8ddfbbf6841090987e56f58d68224b48702fe69da6ced5008ac55e781ace4

                                  SHA512

                                  090a6894465b8908a1ab7962b68e6becb4a3a8172339cf16c58f8685d35fb4c1c500b2ca8796c00172e6e35c6ec30e0bc40224640f60f5bc10f9917f3cd90178