Analysis

  • max time kernel
    28s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11/08/2024, 23:17

General

  • Target

    lua51.dll

  • Size

    389KB

  • MD5

    5a4e3883178622c580c2fb9bddc90107

  • SHA1

    6237ba4d85edf20e7a10fd401feffcb184d87619

  • SHA256

    5aacc495b19ee0591ea534593680545346904d042fed5e531ff3ff775273dc8c

  • SHA512

    43c3582a793824a401e88e52fa9498eaffc6f9712ca78b16c5df8325cfb10c1cefed52d627f60bade0bd353e094efcafc4207f6c7d5b919be538153cf4faf36a

  • SSDEEP

    12288:ciZ+ox9piQ8G27pC6Yyu5t60O0MJuAghAuNwABw:ce19pm7pCuCt6+w

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\lua51.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\lua51.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1648
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2744
    • 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7c29758,0x7fef7c29768,0x7fef7c29778
      2⤵
        PID:2756
      • 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=1172 --field-trial-handle=1232,i,3774404488985681915,1899296899290883534,131072 /prefetch:2
        2⤵
          PID:2548
        • 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=1532 --field-trial-handle=1232,i,3774404488985681915,1899296899290883534,131072 /prefetch:8
          2⤵
            PID:2596
          • 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=1636 --field-trial-handle=1232,i,3774404488985681915,1899296899290883534,131072 /prefetch:8
            2⤵
              PID:2628
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2304 --field-trial-handle=1232,i,3774404488985681915,1899296899290883534,131072 /prefetch:1
              2⤵
                PID:2184
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2352 --field-trial-handle=1232,i,3774404488985681915,1899296899290883534,131072 /prefetch:1
                2⤵
                  PID:2124
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1344 --field-trial-handle=1232,i,3774404488985681915,1899296899290883534,131072 /prefetch:2
                  2⤵
                    PID:2252
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3224 --field-trial-handle=1232,i,3774404488985681915,1899296899290883534,131072 /prefetch:1
                    2⤵
                      PID:2332
                    • 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=3668 --field-trial-handle=1232,i,3774404488985681915,1899296899290883534,131072 /prefetch:8
                      2⤵
                        PID:836
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3696 --field-trial-handle=1232,i,3774404488985681915,1899296899290883534,131072 /prefetch:1
                        2⤵
                          PID:1784
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=3228 --field-trial-handle=1232,i,3774404488985681915,1899296899290883534,131072 /prefetch:1
                          2⤵
                            PID:2120
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3424 --field-trial-handle=1232,i,3774404488985681915,1899296899290883534,131072 /prefetch:1
                            2⤵
                              PID:616
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=3956 --field-trial-handle=1232,i,3774404488985681915,1899296899290883534,131072 /prefetch:1
                              2⤵
                                PID:2284
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=3848 --field-trial-handle=1232,i,3774404488985681915,1899296899290883534,131072 /prefetch:1
                                2⤵
                                  PID:2604
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=2096 --field-trial-handle=1232,i,3774404488985681915,1899296899290883534,131072 /prefetch:1
                                  2⤵
                                    PID:1092
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --mojo-platform-channel-handle=3720 --field-trial-handle=1232,i,3774404488985681915,1899296899290883534,131072 /prefetch:1
                                    2⤵
                                      PID:1420
                                    • 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=1964 --field-trial-handle=1232,i,3774404488985681915,1899296899290883534,131072 /prefetch:8
                                      2⤵
                                        PID:304
                                      • 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=4040 --field-trial-handle=1232,i,3774404488985681915,1899296899290883534,131072 /prefetch:8
                                        2⤵
                                          PID:1968
                                      • 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:2860

                                        Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

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                                              Downloads

                                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                                Filesize

                                                342B

                                                MD5

                                                53021bbac550b09bb7082c9b5116be0b

                                                SHA1

                                                6e82220a661b2d36c1612ff549321b21cbda143c

                                                SHA256

                                                9afcb754999e58c35eb011f9abc9f343ca58b7f0d0ac6e9ed3f5d247f46f2808

                                                SHA512

                                                505a793dafd4efa83886219ff57acba50297dc77426efd98c2bc8b66c00c6c705f90d3031835494cc14637f12f4d12e6fba6f5530a65d2532a6d0681081aad23

                                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                                                Filesize

                                                16B

                                                MD5

                                                aefd77f47fb84fae5ea194496b44c67a

                                                SHA1

                                                dcfbb6a5b8d05662c4858664f81693bb7f803b82

                                                SHA256

                                                4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                                                SHA512

                                                b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

                                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                                Filesize

                                                264KB

                                                MD5

                                                f50f89a0a91564d0b8a211f8921aa7de

                                                SHA1

                                                112403a17dd69d5b9018b8cede023cb3b54eab7d

                                                SHA256

                                                b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                                SHA512

                                                bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                                                Filesize

                                                361B

                                                MD5

                                                d23deb295222507a6295353090c15db8

                                                SHA1

                                                678d5b9aa8a429e983f534028a82203c933f27b4

                                                SHA256

                                                eaca2726aaea45cb813af259dc22a21fc48fd9577d492a9966f192e82544ab75

                                                SHA512

                                                9cbc610e4aa6101bad36ff70359be7aaef97561654e2f573e01024750ffe9dcb0f05af7f6c2aa7ce18080e9c0f46af4c8587c0efadc67f7807b8d454a6dfc97f

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

                                                Filesize

                                                5KB

                                                MD5

                                                e13bf81897a40df716f946d2c4f1a510

                                                SHA1

                                                1059d0f0c232b06edb2d83d229489122926a1aa2

                                                SHA256

                                                e17eb8f20775017ebc18092ff344fd79d8bd80b6d89c2960ea4561515268face

                                                SHA512

                                                873146fcb12bf26fd83c45b2b75603e2d8d1e56197f6acf866beacd6dddc5ec2dae03995dc11aefac02be219c461a6d78d205a207544168ad02d24c1670ed542

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

                                                Filesize

                                                5KB

                                                MD5

                                                34739e479a791122e026446d0b158e4e

                                                SHA1

                                                e275fe8e8c61c097d9ad085ae213453c12a9d6e9

                                                SHA256

                                                be058769ed8bddb5c1172f4d78a4374a919e73b216cfc03d053ccdb0eec4ab7d

                                                SHA512

                                                93c14bb402c05dce55d9efb1de0aafb412e32b09b4dcf53007e841f3250c5daf910a8df8d368174dcbe97f968d0bef4977288da64a74907b6fef0a022be2bc01

                                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                                                Filesize

                                                16B

                                                MD5

                                                18e723571b00fb1694a3bad6c78e4054

                                                SHA1

                                                afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                                SHA256

                                                8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                                SHA512

                                                43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                                                Filesize

                                                311KB

                                                MD5

                                                a5d7e19c31df12e8cf314873217ee08f

                                                SHA1

                                                18bec8482f77ce3cc94bb4fb931871c7dcf71d2b

                                                SHA256

                                                34966498137c807106814a43015f90f7cb66429c1d8bb03282aaf8a9431d2806

                                                SHA512

                                                4db1441f4c51844334113a4cc5b1a7f1aafd06d44b7f723991d1c99448b606c5b2ab864e94d079d5b4b6296fa6d9b558e5e4b624f47633f9bb101de2dce2c98f

                                              • C:\Users\Admin\AppData\Local\Temp\Cab10A6.tmp

                                                Filesize

                                                70KB

                                                MD5

                                                49aebf8cbd62d92ac215b2923fb1b9f5

                                                SHA1

                                                1723be06719828dda65ad804298d0431f6aff976

                                                SHA256

                                                b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                                                SHA512

                                                bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

                                              • C:\Users\Admin\AppData\Local\Temp\Tar1116.tmp

                                                Filesize

                                                181KB

                                                MD5

                                                4ea6026cf93ec6338144661bf1202cd1

                                                SHA1

                                                a1dec9044f750ad887935a01430bf49322fbdcb7

                                                SHA256

                                                8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                                                SHA512

                                                6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b