Analysis

  • max time kernel
    42s
  • max time network
    44s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02/09/2024, 21:56

General

  • Target

    https://download2260.mediafire.com/rhakh22kfwtg9IPtsFn5QTq1xTu76C5NojfTHI54mMxjeBRxuf5Sa-vwUduPA2aCmyX7FuCWlZ5xONt4k28KZvNieL7kHGCAJundHZjpOb9xUp6e2ZBozYuLgAGgQ0AvEfCrCa6Prd336PuwnmlP_Oy4NLf_tbW0XQCwy_-95hne0A/h9ua47bcn6z77e1/MeikyuTexturePack.zip

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 12 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://download2260.mediafire.com/rhakh22kfwtg9IPtsFn5QTq1xTu76C5NojfTHI54mMxjeBRxuf5Sa-vwUduPA2aCmyX7FuCWlZ5xONt4k28KZvNieL7kHGCAJundHZjpOb9xUp6e2ZBozYuLgAGgQ0AvEfCrCa6Prd336PuwnmlP_Oy4NLf_tbW0XQCwy_-95hne0A/h9ua47bcn6z77e1/MeikyuTexturePack.zip
    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:2772
    • 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffe57513cb8,0x7ffe57513cc8,0x7ffe57513cd8
      2⤵
        PID:2288
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1720,10125831555860957952,1463399111545692186,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1844 /prefetch:2
        2⤵
          PID:4888
        • 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=1720,10125831555860957952,1463399111545692186,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2264 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2008
        • 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=1720,10125831555860957952,1463399111545692186,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2556 /prefetch:8
          2⤵
            PID:3432
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,10125831555860957952,1463399111545692186,131072 --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=3216 /prefetch:1
            2⤵
              PID:748
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,10125831555860957952,1463399111545692186,131072 --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=3232 /prefetch:1
              2⤵
                PID:1884
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,10125831555860957952,1463399111545692186,131072 --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=3816 /prefetch:1
                2⤵
                  PID:3980
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1720,10125831555860957952,1463399111545692186,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5628 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4264
                • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1720,10125831555860957952,1463399111545692186,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5832 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3200
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,10125831555860957952,1463399111545692186,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5488 /prefetch:1
                  2⤵
                    PID:2732
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,10125831555860957952,1463399111545692186,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5664 /prefetch:1
                    2⤵
                      PID:2460
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,10125831555860957952,1463399111545692186,131072 --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=5512 /prefetch:1
                      2⤵
                        PID:4820
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,10125831555860957952,1463399111545692186,131072 --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=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4272 /prefetch:1
                        2⤵
                          PID:1956
                        • 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=1720,10125831555860957952,1463399111545692186,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4892 /prefetch:8
                          2⤵
                          • NTFS ADS
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1128
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:2172
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:1496
                          • C:\Windows\System32\rundll32.exe
                            C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                            1⤵
                              PID:2584

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

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

                              Filesize

                              152B

                              MD5

                              9828ffacf3deee7f4c1300366ec22fab

                              SHA1

                              9aff54b57502b0fc2be1b0b4b3380256fb785602

                              SHA256

                              a3d21f0fb6563a5c9d0f7a6e9c125ec3faaa86ff43f37cb85a8778abc87950f7

                              SHA512

                              2e73ea4d2fcd7c8d52487816110f5f4a808ed636ae87dd119702d1cd1ae315cbb25c8094a9dddf18f07472b4deaed3e7e26c9b499334b26bdb70d4fa7f84168d

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

                              Filesize

                              152B

                              MD5

                              6fdbe80e9fe20761b59e8f32398f4b14

                              SHA1

                              049b1f0c6fc4e93a4ba6b3c992f1d6cecf3ada1f

                              SHA256

                              b7f0d9ece2307bdc4f05a2d814c947451b007067ff8af977f77f06c3d5706942

                              SHA512

                              cf25c7fd0d6eccc46e7b58949c16d17ebeefb7edd6c76aa62f7ab5da52d1c6fc88bde620be40396d336789bd0d62b2162209a947d7ab69389e8c03682e880234

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

                              Filesize

                              5KB

                              MD5

                              d284ae31fac27082b45f8ced9772316e

                              SHA1

                              56d6de536bf82bc72c29b0e014f03e2b7a521c8c

                              SHA256

                              75ae708ec74d0c806d9e3a22a0f0d3a212718abdff616f425b688abd08a74cf6

                              SHA512

                              c4f8f2581fe6804e623462dfada93f8f9c6e54daa7bdc7e7f38599c6cb915890969af6ba5c1334e79581d4869474c10684838f1265e8467d2878fb31456f2d74

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

                              Filesize

                              5KB

                              MD5

                              e3cd01602821f1b41b5fb9893e63ac18

                              SHA1

                              c682187802164b4280ec1fd088564f61c85e91f7

                              SHA256

                              a11bedb99ba563996b3f8a6edf3b1ea48f1ea609800075a3c1793435d1c19ecc

                              SHA512

                              6c15d332dac7471071d2ff9d1ed5dab18cedafdaa2a3ef3fdd2b32cfe0565db134399c4da03690af7ac26d121ada6803d8df790588e162d1f56097c4185cd858

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

                              Filesize

                              5KB

                              MD5

                              080a9b176261cb509c088b908d5962bc

                              SHA1

                              5092670bc5de04bd25e7ea133803e97fa40da293

                              SHA256

                              b79ff4971efd52466133610d478c301663dc780653b69703000e30f851874628

                              SHA512

                              4d6d521b21bc93d93c420b6d0194e29134a75d704ae6a25beb8609e3f8e3e7b125cbec15f8a1c5ef701330e334f9b8e107245cc87f799bd6798e10d94c15d694

                            • 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

                              46e8d44b73d5186bcc68bd3bc5dc8716

                              SHA1

                              5b9c803f584f1fac07d77ba291b800ab9ff94ca2

                              SHA256

                              b1336ff888c0a9079c5a86b4284098f2df7e1532c1e491acf5d8195ac7602ceb

                              SHA512

                              6d7bc25eb73752d76e32bab0d1edfb55927a4b600e53449d4ee19e33d8de0f83814b0f7b98b838a7f6b1afe34dc9112e576a9a7c25284473856f0ca882bfce27

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

                              Filesize

                              10KB

                              MD5

                              3a9bcb1c794987bd45e49b7ffadcdbe2

                              SHA1

                              02bf83607982f07bb82fcc94d525e4c34d8d695c

                              SHA256

                              6f88b87d4af64685b73700f2650d5b246738579030fa6c1b648f1eb4ef91a2a3

                              SHA512

                              09e049141e666bbd51eeab053ed376f2efa74a1f5e32cab34a006c44072b37e70d8fa626f7dc7fe91a2492810f3ddbb98452c4cf2fcc5bd2d7a013503d084558

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

                              Filesize

                              10KB

                              MD5

                              45eac40a1590c6b9e1759f33bcce3f29

                              SHA1

                              d71cf1e683b91c11f2ff95f81451c1bfbcd76b81

                              SHA256

                              36687f4facdbe844ec44953158fef207534c47a28a90648c7336841c50255574

                              SHA512

                              4ca2e4b6243bd553ccc054fac07d0418f774671fc431e7ff7698261a9be4501e3a72270f25e2720fa7b2299b65de1c75cc1cb1363d0382e1c23e57a72f43a529

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\GPUCache\data_1

                              Filesize

                              264KB

                              MD5

                              0925679a601be7292efc5585c70a2850

                              SHA1

                              5ed3ebe8bd3e80419846d31aaeb5a82525fd2bf1

                              SHA256

                              cf932207f5a75791d62e936c5b94e695799c4fb0e115192dca485750b7419b17

                              SHA512

                              a90189afbd83429b66b7f472491f315478bfe4e7bebbece5a54288906e6e6235fe6bb36a7c18adc2e339edf073ebd351a2be1111977159b145b6367e2dc9d0e8

                            • C:\Users\Admin\Downloads\MeikyuTexturePack.zip

                              Filesize

                              24.2MB

                              MD5

                              a445c8d2167e99d7f4abce22de838d53

                              SHA1

                              4630c903547b84de72beff199f6e13084eec0d21

                              SHA256

                              e3f9c707a884d7108a9564feb77aa4b612197eab9a9af7ea28868dd1039832ae

                              SHA512

                              93b48f35c8815609095aa6c51463031686e2fe3c2a729b5875b5797e66d45fea9d6d156715622dc7e7405a2987818bb414157f91b5b542389fe940f509a31621

                            • C:\Users\Admin\Downloads\MeikyuTexturePack.zip:Zone.Identifier

                              Filesize

                              26B

                              MD5

                              fbccf14d504b7b2dbcb5a5bda75bd93b

                              SHA1

                              d59fc84cdd5217c6cf74785703655f78da6b582b

                              SHA256

                              eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913

                              SHA512

                              aa1d2b1ea3c9de3ccadb319d4e3e3276a2f27dd1a5244fe72de2b6f94083dddc762480482c5c2e53f803cd9e3973ddefc68966f974e124307b5043e654443b98