Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-10-2024 17:16

General

  • Target

    freerobuxbyjan.exe

  • Size

    37KB

  • MD5

    890ee6656ca4c3b83fd466f7cfb985d4

  • SHA1

    b66619a4c85075912452f245ad488698819716ea

  • SHA256

    653bfeb94f41c3a3e35b39f8f980393fcbed4c4ee1f82c2e82d9f1089f2b08fa

  • SHA512

    08bdf9bdedd4921b2b302daa533c314676bb8ccfe2346e07daf19e7eb03142223238865ed80a94841de3b8269be7ee7436b297354473986986240dc4f08186ff

  • SSDEEP

    384:4yVvEiTbTvpWNcZ0y8fvCv3v3HLkacparAF+rMRTyN/0L+EcoinblneHQM3epzX9:JV7TZ38fvCv3v1cQrM+rMRa8Nudrt

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\freerobuxbyjan.exe
    "C:\Users\Admin\AppData\Local\Temp\freerobuxbyjan.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3132
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\freerobuxbyjan.exe" "freerobuxbyjan.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:3024
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5028
    • 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=0x11c,0x120,0x124,0xf8,0x128,0x7ffa498646f8,0x7ffa49864708,0x7ffa49864718
      2⤵
        PID:1344
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2160,5348621346075630005,5869282581334679124,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2172 /prefetch:2
        2⤵
          PID:216
        • 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=2160,5348621346075630005,5869282581334679124,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2224 /prefetch:3
          2⤵
            PID:388
          • 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=2160,5348621346075630005,5869282581334679124,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2964 /prefetch:8
            2⤵
              PID:2852
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,5348621346075630005,5869282581334679124,131072 --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=3400 /prefetch:1
              2⤵
                PID:908
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,5348621346075630005,5869282581334679124,131072 --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=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3408 /prefetch:1
                2⤵
                  PID:1564
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,5348621346075630005,5869282581334679124,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5116 /prefetch:1
                  2⤵
                    PID:2012
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,5348621346075630005,5869282581334679124,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4712 /prefetch:1
                    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=2160,5348621346075630005,5869282581334679124,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5552 /prefetch:8
                      2⤵
                        PID:4004
                      • 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=2160,5348621346075630005,5869282581334679124,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5552 /prefetch:8
                        2⤵
                          PID:2900
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,5348621346075630005,5869282581334679124,131072 --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=5784 /prefetch:1
                          2⤵
                            PID:4996
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,5348621346075630005,5869282581334679124,131072 --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=5720 /prefetch:1
                            2⤵
                              PID:2584
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,5348621346075630005,5869282581334679124,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3728 /prefetch:1
                              2⤵
                                PID:3488
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,5348621346075630005,5869282581334679124,131072 --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=5976 /prefetch:1
                                2⤵
                                  PID:372
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,5348621346075630005,5869282581334679124,131072 --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=5864 /prefetch:1
                                  2⤵
                                    PID:4772
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,5348621346075630005,5869282581334679124,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5588 /prefetch:1
                                    2⤵
                                      PID:5136
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,5348621346075630005,5869282581334679124,131072 --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=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4800 /prefetch:1
                                      2⤵
                                        PID:5144
                                    • C:\Windows\System32\CompPkgSrv.exe
                                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                                      1⤵
                                        PID:2864
                                      • C:\Windows\System32\CompPkgSrv.exe
                                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                                        1⤵
                                          PID:2112

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\87cf2759-adb0-4eb2-87b0-dc6dc6091cf7.tmp

                                          Filesize

                                          11KB

                                          MD5

                                          c2eea8a867dd9952151e0c21f2ab06a3

                                          SHA1

                                          c9061bdb6932d73d9f69907daaffc407d0929602

                                          SHA256

                                          6ece812268861cc956e81cf9651c25130bd7e3bff0c527f81efd3a458e532107

                                          SHA512

                                          f698aefae085fdd53524dc3cc24b11fe9c7da7dfb163d389a0fa45853e98a20862273bdc21d112e5c80d06e302a1feb9c2827656e9d3f96fdf6733263fe01ec0

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

                                          Filesize

                                          152B

                                          MD5

                                          a0486d6f8406d852dd805b66ff467692

                                          SHA1

                                          77ba1f63142e86b21c951b808f4bc5d8ed89b571

                                          SHA256

                                          c0745fd195f3a51b27e4d35a626378a62935dccebefb94db404166befd68b2be

                                          SHA512

                                          065a62032eb799fade5fe75f390e7ab3c9442d74cb8b520d846662d144433f39b9186b3ef3db3480cd1d1d655d8f0630855ed5d6e85cf157a40c38a19375ed8a

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

                                          Filesize

                                          152B

                                          MD5

                                          dc058ebc0f8181946a312f0be99ed79c

                                          SHA1

                                          0c6f376ed8f2d4c275336048c7c9ef9edf18bff0

                                          SHA256

                                          378701e87dcff90aa092702bc299859d6ae8f7e313f773bf594f81df6f40bf6a

                                          SHA512

                                          36e0de64a554762b28045baebf9f71930c59d608f8d05c5faf8906d62eaf83f6d856ef1d1b38110e512fbb1a85d3e2310be11a7f679c6b5b3c62313cc7af52aa

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

                                          Filesize

                                          7KB

                                          MD5

                                          4517228efcc4045222f5cca09a4b17da

                                          SHA1

                                          d1e283a8dcaf21429445360c0455dcee8c81e4f9

                                          SHA256

                                          6183c43c8e6d857973891cc6df69116a9339caf713dd7fce386ad444f61f0d27

                                          SHA512

                                          c1c79da2757e645b75d6b08ea6ac301ce9a15c23b40c61ee1cf7e34ab3530b721b65ca499faab99c44dbd513c8baf8042e61120d23d78bc761dc27ff8e6c724c

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

                                          Filesize

                                          5KB

                                          MD5

                                          fc96e0a39c0059b81c1d220501ce2914

                                          SHA1

                                          e9a4b40de04b97e1c9aa61eb205209a65a9bc8eb

                                          SHA256

                                          22e42cebdada844233527347067454573e50ff203d106e3d68c937d1235f6337

                                          SHA512

                                          33513af4a0d2ebf1052e50d3a0dd080a4354acf8d469a6ff4bdcff23b21c4420a523f1af59a4b7ca8a937e2cbc0514c8701f2fde6a1fa77c64a00f242c6097a3

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

                                          Filesize

                                          6KB

                                          MD5

                                          4f3330f453c8ad93aeaff82e9ad6d8b8

                                          SHA1

                                          9650286d8478fcc76979aeda7a12ff20b89dd24d

                                          SHA256

                                          978a357868379b2e96663af26da94a5e753c7ab4b5c6e607d645f0efcd1d296f

                                          SHA512

                                          168007d050175966979ecffdf0013ee1f016b75dd729ad889ddbcc0517700dc2c5f2a4364eb1d4a36b3e9153fee5784e6beff6cea9816613b95d4794daa27327

                                        • 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

                                        • memory/3132-5-0x0000000074EB0000-0x0000000075461000-memory.dmp

                                          Filesize

                                          5.7MB

                                        • memory/3132-10-0x0000000074EB0000-0x0000000075461000-memory.dmp

                                          Filesize

                                          5.7MB

                                        • memory/3132-9-0x0000000074EB0000-0x0000000075461000-memory.dmp

                                          Filesize

                                          5.7MB

                                        • memory/3132-8-0x0000000074EB0000-0x0000000075461000-memory.dmp

                                          Filesize

                                          5.7MB

                                        • memory/3132-7-0x0000000074EB0000-0x0000000075461000-memory.dmp

                                          Filesize

                                          5.7MB

                                        • memory/3132-6-0x0000000074EB0000-0x0000000075461000-memory.dmp

                                          Filesize

                                          5.7MB

                                        • memory/3132-0-0x0000000074EB2000-0x0000000074EB3000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/3132-4-0x0000000074EB2000-0x0000000074EB3000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/3132-2-0x0000000074EB0000-0x0000000075461000-memory.dmp

                                          Filesize

                                          5.7MB

                                        • memory/3132-1-0x0000000074EB0000-0x0000000075461000-memory.dmp

                                          Filesize

                                          5.7MB