Analysis

  • max time kernel
    5s
  • max time network
    25s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 19:39

General

  • Target
    29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
  • Size 346KB
  • Sample240403-yc4hxaba74
  • SHA256 29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
    "C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"
    1⤵
      PID:1040
      • C:\Users\Public\Microsoft Build\Isass.exe
        "C:\Users\Public\Microsoft Build\Isass.exe"
        2⤵
          PID:3988
        • C:\Users\Public\Microsoft Build\Isass.exe
          "C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
          2⤵
            PID:2132
            • C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
              "C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"
              3⤵
                PID:4896
                • C:\Users\Public\Microsoft Build\Isass.exe
                  "C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
                  4⤵
                    PID:2256
                    • C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
                      "C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"
                      5⤵
                        PID:2864
                        • C:\Users\Public\Microsoft Build\Isass.exe
                          "C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
                          6⤵
                            PID:208
                            • C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
                              "C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"
                              7⤵
                                PID:2896
                                • C:\Users\Public\Microsoft Build\Isass.exe
                                  "C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
                                  8⤵
                                    PID:3096
                                    • C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
                                      "C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"
                                      9⤵
                                        PID:4828
                                        • C:\Users\Public\Microsoft Build\Isass.exe
                                          "C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
                                          10⤵
                                            PID:4860
                                            • C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
                                              "C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"
                                              11⤵
                                                PID:4272
                                                • C:\Users\Public\Microsoft Build\Isass.exe
                                                  "C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
                                                  12⤵
                                                    PID:392
                                                    • C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
                                                      "C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"
                                                      13⤵
                                                        PID:2688
                                                        • C:\Users\Public\Microsoft Build\Isass.exe
                                                          "C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
                                                          14⤵
                                                            PID:1924
                                                            • C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
                                                              "C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"
                                                              15⤵
                                                                PID:1908
                                                                • C:\Users\Public\Microsoft Build\Isass.exe
                                                                  "C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
                                                                  16⤵
                                                                    PID:1004
                                                                    • C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe
                                                                      "C:\Users\Admin\AppData\Local\Temp\29cba573c0c82de7802f48fd5909eab61316a043bd09f1772c9b9fa471729762.exe"
                                                                      17⤵
                                                                        PID:4144

                                      Network

                                            MITRE ATT&CK Matrix

                                            Replay Monitor

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                                            Downloads

                                            Isass.exe

                                            • Path C:\Users\Public\Microsoft Build\Isass.exe
                                            • Size 216KB
                                            • SHA256 5af70c1fc00829da933f77ca57f8cfc8b61af9e555286303524f38672c44808d
                                            • MD5 SHA1 SHA512 SSDEEP

                                            memory/208-26-0x00000000001E0000-0x00000000001E1000-memory.dmp

                                            memory/208-27-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/208-25-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/392-47-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/392-46-0x0000000001E70000-0x0000000001E71000-memory.dmp

                                            memory/1004-59-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/1004-60-0x0000000003610000-0x0000000003611000-memory.dmp

                                            memory/1040-0-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/1040-9-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/1040-1-0x0000000001B80000-0x0000000001B81000-memory.dmp

                                            memory/1908-58-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/1908-55-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/1908-56-0x00000000024F0000-0x00000000024F1000-memory.dmp

                                            memory/1924-52-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/1924-53-0x0000000001B50000-0x0000000001B51000-memory.dmp

                                            memory/1924-54-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/2132-11-0x0000000001A60000-0x0000000001A61000-memory.dmp

                                            memory/2132-12-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/2132-10-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/2256-19-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/2256-18-0x00000000001E0000-0x00000000001E1000-memory.dmp

                                            memory/2256-17-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/2688-48-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/2688-49-0x0000000001A80000-0x0000000001A81000-memory.dmp

                                            memory/2688-51-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/2864-24-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/2864-22-0x0000000001B60000-0x0000000001B61000-memory.dmp

                                            memory/2864-20-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/2896-31-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/2896-29-0x0000000001F40000-0x0000000001F41000-memory.dmp

                                            memory/2896-28-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/3096-32-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/3096-34-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/3096-33-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                            memory/3988-6-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/3988-21-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/3988-7-0x0000000001A60000-0x0000000001A61000-memory.dmp

                                            memory/4272-42-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/4272-45-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/4272-43-0x0000000001E60000-0x0000000001E61000-memory.dmp

                                            memory/4828-36-0x00000000001C0000-0x00000000001C1000-memory.dmp

                                            memory/4828-38-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/4828-35-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/4860-41-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/4860-39-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/4860-40-0x00000000001E0000-0x00000000001E1000-memory.dmp

                                            memory/4896-16-0x0000000000400000-0x00000000016A8E52-memory.dmp

                                            memory/4896-14-0x0000000001B20000-0x0000000001B21000-memory.dmp

                                            memory/4896-13-0x0000000000400000-0x00000000016A8E52-memory.dmp