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Analysis

  • max time kernel
    131s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/05/2023, 11:22

General

  • Target

    55f1c66cfa900be226d0aee1957ef97e1903310261e7fc0fd6ac27ad50d8b2b8.exe

  • Size

    376KB

  • MD5

    72fa24b66da00046ed67180d84d425f9

  • SHA1

    757a4223af221f3df69dd4ab4915af2d93e81390

  • SHA256

    55f1c66cfa900be226d0aee1957ef97e1903310261e7fc0fd6ac27ad50d8b2b8

  • SHA512

    f52a9900fba6424f3eaff2ef74f298d8c39e7a60544a4be2e27492062baf42b41330e7baf7320c0a71839dfde14a6b901f0171698400b330abddb29d110c13d8

  • SSDEEP

    6144:KTy+bnr+vp0yN90QEQ2GhyIxsS29hDcldlTO8HwdadEfuxr5blACD:lMr7y90MsSKVcldFOfdAEfS1blfD

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\55f1c66cfa900be226d0aee1957ef97e1903310261e7fc0fd6ac27ad50d8b2b8.exe
    "C:\Users\Admin\AppData\Local\Temp\55f1c66cfa900be226d0aee1957ef97e1903310261e7fc0fd6ac27ad50d8b2b8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5130134.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5130134.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4844
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3868578.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3868578.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4608
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1337956.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1337956.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4272
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m5888017.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m5888017.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4880
      • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
        "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3920
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:208
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "oneetx.exe" /P "Admin:N"&&CACLS "oneetx.exe" /P "Admin:R" /E&&echo Y|CACLS "..\c3912af058" /P "Admin:N"&&CACLS "..\c3912af058" /P "Admin:R" /E&&Exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1884
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:3976
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:1840
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:2176
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3904
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:4364
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:4676
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:3752
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:2964
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:2164

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m5888017.exe

                Filesize

                204KB

                MD5

                c14869045ea50a4368e015350d349b81

                SHA1

                f0515e00463d02b8cd9404a0b2b4ba21e2155fac

                SHA256

                454da82a4921c2826b942421cfd4c066242abbb6bb079f9be478c10026640196

                SHA512

                14456e2d4be1670573d3dd9c3cac91317c52f7dc4c9e5632bfae7f19cc6e073adb2a5a55ee8e7f920f3b4fabd2e95082f0a5650190aad9b0663450fa583dee22

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m5888017.exe

                Filesize

                204KB

                MD5

                c14869045ea50a4368e015350d349b81

                SHA1

                f0515e00463d02b8cd9404a0b2b4ba21e2155fac

                SHA256

                454da82a4921c2826b942421cfd4c066242abbb6bb079f9be478c10026640196

                SHA512

                14456e2d4be1670573d3dd9c3cac91317c52f7dc4c9e5632bfae7f19cc6e073adb2a5a55ee8e7f920f3b4fabd2e95082f0a5650190aad9b0663450fa583dee22

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5130134.exe

                Filesize

                204KB

                MD5

                2c53265b640a601dedb8ef95819e5c44

                SHA1

                f27cde59b0b80d515e1b05d9f2bdeda60aa754b6

                SHA256

                a293d1d7fbaf06e99e7985a4dbc6edcbbd2327cd5ad6f27e1286d4866dc50bf0

                SHA512

                1bd51711738d18061e250075491cc93158a909561f1530999bfdfd47163e0884fe55f1772cfb6752d451001429189b164dcf159136d766c238dc647dd8b40504

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5130134.exe

                Filesize

                204KB

                MD5

                2c53265b640a601dedb8ef95819e5c44

                SHA1

                f27cde59b0b80d515e1b05d9f2bdeda60aa754b6

                SHA256

                a293d1d7fbaf06e99e7985a4dbc6edcbbd2327cd5ad6f27e1286d4866dc50bf0

                SHA512

                1bd51711738d18061e250075491cc93158a909561f1530999bfdfd47163e0884fe55f1772cfb6752d451001429189b164dcf159136d766c238dc647dd8b40504

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3868578.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3868578.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1337956.exe

                Filesize

                136KB

                MD5

                3d491c45c0abd537fbda265f2a12436e

                SHA1

                6c06ae33cdc31992797b7ae04651d649f49841eb

                SHA256

                55b36cd92f9c17e3c55f911062fd4ff94c198957b28efa0a5f6e9a136ac542d9

                SHA512

                3c17bd33e0602cfd706aa931c8ca20cd0013de0febb0cfd12c919c94ebc81bc957de8a603069e711f61029bfa6dc1b6d50acccd8b9060585de2610fb11639c3d

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1337956.exe

                Filesize

                136KB

                MD5

                3d491c45c0abd537fbda265f2a12436e

                SHA1

                6c06ae33cdc31992797b7ae04651d649f49841eb

                SHA256

                55b36cd92f9c17e3c55f911062fd4ff94c198957b28efa0a5f6e9a136ac542d9

                SHA512

                3c17bd33e0602cfd706aa931c8ca20cd0013de0febb0cfd12c919c94ebc81bc957de8a603069e711f61029bfa6dc1b6d50acccd8b9060585de2610fb11639c3d

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                204KB

                MD5

                c14869045ea50a4368e015350d349b81

                SHA1

                f0515e00463d02b8cd9404a0b2b4ba21e2155fac

                SHA256

                454da82a4921c2826b942421cfd4c066242abbb6bb079f9be478c10026640196

                SHA512

                14456e2d4be1670573d3dd9c3cac91317c52f7dc4c9e5632bfae7f19cc6e073adb2a5a55ee8e7f920f3b4fabd2e95082f0a5650190aad9b0663450fa583dee22

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                204KB

                MD5

                c14869045ea50a4368e015350d349b81

                SHA1

                f0515e00463d02b8cd9404a0b2b4ba21e2155fac

                SHA256

                454da82a4921c2826b942421cfd4c066242abbb6bb079f9be478c10026640196

                SHA512

                14456e2d4be1670573d3dd9c3cac91317c52f7dc4c9e5632bfae7f19cc6e073adb2a5a55ee8e7f920f3b4fabd2e95082f0a5650190aad9b0663450fa583dee22

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                204KB

                MD5

                c14869045ea50a4368e015350d349b81

                SHA1

                f0515e00463d02b8cd9404a0b2b4ba21e2155fac

                SHA256

                454da82a4921c2826b942421cfd4c066242abbb6bb079f9be478c10026640196

                SHA512

                14456e2d4be1670573d3dd9c3cac91317c52f7dc4c9e5632bfae7f19cc6e073adb2a5a55ee8e7f920f3b4fabd2e95082f0a5650190aad9b0663450fa583dee22

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                204KB

                MD5

                c14869045ea50a4368e015350d349b81

                SHA1

                f0515e00463d02b8cd9404a0b2b4ba21e2155fac

                SHA256

                454da82a4921c2826b942421cfd4c066242abbb6bb079f9be478c10026640196

                SHA512

                14456e2d4be1670573d3dd9c3cac91317c52f7dc4c9e5632bfae7f19cc6e073adb2a5a55ee8e7f920f3b4fabd2e95082f0a5650190aad9b0663450fa583dee22

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                204KB

                MD5

                c14869045ea50a4368e015350d349b81

                SHA1

                f0515e00463d02b8cd9404a0b2b4ba21e2155fac

                SHA256

                454da82a4921c2826b942421cfd4c066242abbb6bb079f9be478c10026640196

                SHA512

                14456e2d4be1670573d3dd9c3cac91317c52f7dc4c9e5632bfae7f19cc6e073adb2a5a55ee8e7f920f3b4fabd2e95082f0a5650190aad9b0663450fa583dee22

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                8451a2c5daa42b25333b1b2089c5ea39

                SHA1

                700cc99ec8d3113435e657070d2d6bde0a833adc

                SHA256

                b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                SHA512

                6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                8451a2c5daa42b25333b1b2089c5ea39

                SHA1

                700cc99ec8d3113435e657070d2d6bde0a833adc

                SHA256

                b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                SHA512

                6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                8451a2c5daa42b25333b1b2089c5ea39

                SHA1

                700cc99ec8d3113435e657070d2d6bde0a833adc

                SHA256

                b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                SHA512

                6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

                Filesize

                162B

                MD5

                1b7c22a214949975556626d7217e9a39

                SHA1

                d01c97e2944166ed23e47e4a62ff471ab8fa031f

                SHA256

                340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

                SHA512

                ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

              • memory/4272-153-0x0000000007900000-0x0000000007F18000-memory.dmp

                Filesize

                6.1MB

              • memory/4272-163-0x0000000008560000-0x00000000085B0000-memory.dmp

                Filesize

                320KB

              • memory/4272-164-0x0000000008D80000-0x0000000008F42000-memory.dmp

                Filesize

                1.8MB

              • memory/4272-165-0x0000000009480000-0x00000000099AC000-memory.dmp

                Filesize

                5.2MB

              • memory/4272-166-0x00000000086D0000-0x00000000086EE000-memory.dmp

                Filesize

                120KB

              • memory/4272-162-0x0000000008320000-0x0000000008396000-memory.dmp

                Filesize

                472KB

              • memory/4272-161-0x00000000083C0000-0x0000000008452000-memory.dmp

                Filesize

                584KB

              • memory/4272-160-0x00000000087D0000-0x0000000008D74000-memory.dmp

                Filesize

                5.6MB

              • memory/4272-159-0x00000000077C0000-0x0000000007826000-memory.dmp

                Filesize

                408KB

              • memory/4272-158-0x00000000077B0000-0x00000000077C0000-memory.dmp

                Filesize

                64KB

              • memory/4272-157-0x00000000077B0000-0x00000000077C0000-memory.dmp

                Filesize

                64KB

              • memory/4272-156-0x0000000007400000-0x000000000743C000-memory.dmp

                Filesize

                240KB

              • memory/4272-155-0x00000000074D0000-0x00000000075DA000-memory.dmp

                Filesize

                1.0MB

              • memory/4272-154-0x00000000073A0000-0x00000000073B2000-memory.dmp

                Filesize

                72KB

              • memory/4272-152-0x0000000000690000-0x00000000006B8000-memory.dmp

                Filesize

                160KB

              • memory/4608-147-0x0000000000520000-0x000000000052A000-memory.dmp

                Filesize

                40KB