Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/06/2024, 11:39

General

  • Target
    4661c9d43ae768e860370c8c565ce9cdcb69a48014289035ce955c7a18c231ba.exe
  • Size 184KB
  • Sample240610-nsppksaa53
  • SHA256 4661c9d43ae768e860370c8c565ce9cdcb69a48014289035ce955c7a18c231ba
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 16 IoCs
  • Loads dropped DLL 64 IoCs
  • Program crash 17 IoCs
  • Suspicious use of SetWindowsHookEx 17 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4661c9d43ae768e860370c8c565ce9cdcb69a48014289035ce955c7a18c231ba.exe
    "C:\Users\Admin\AppData\Local\Temp\4661c9d43ae768e860370c8c565ce9cdcb69a48014289035ce955c7a18c231ba.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Local\Temp\Unicorn-43516.exe
      C:\Users\Admin\AppData\Local\Temp\Unicorn-43516.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3032
      • C:\Users\Admin\AppData\Local\Temp\Unicorn-46059.exe
        C:\Users\Admin\AppData\Local\Temp\Unicorn-46059.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2612
        • C:\Users\Admin\AppData\Local\Temp\Unicorn-22598.exe
          C:\Users\Admin\AppData\Local\Temp\Unicorn-22598.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2400
          • C:\Users\Admin\AppData\Local\Temp\Unicorn-26812.exe
            C:\Users\Admin\AppData\Local\Temp\Unicorn-26812.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2568
            • C:\Users\Admin\AppData\Local\Temp\Unicorn-15602.exe
              C:\Users\Admin\AppData\Local\Temp\Unicorn-15602.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:1856
              • C:\Users\Admin\AppData\Local\Temp\Unicorn-5737.exe
                C:\Users\Admin\AppData\Local\Temp\Unicorn-5737.exe
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:1228
                • C:\Users\Admin\AppData\Local\Temp\Unicorn-50792.exe
                  C:\Users\Admin\AppData\Local\Temp\Unicorn-50792.exe
                  8⤵
                  • Executes dropped EXE
                  • Suspicious use of SetWindowsHookEx
                  • Suspicious use of WriteProcessMemory
                  PID:924
                  • C:\Users\Admin\AppData\Local\Temp\Unicorn-6910.exe
                    C:\Users\Admin\AppData\Local\Temp\Unicorn-6910.exe
                    9⤵
                    • Executes dropped EXE
                    • Suspicious use of SetWindowsHookEx
                    PID:2232
                    • C:\Users\Admin\AppData\Local\Temp\Unicorn-36890.exe
                      C:\Users\Admin\AppData\Local\Temp\Unicorn-36890.exe
                      10⤵
                      • Executes dropped EXE
                      • Suspicious use of SetWindowsHookEx
                      PID:2744
                      • C:\Users\Admin\AppData\Local\Temp\Unicorn-50844.exe
                        C:\Users\Admin\AppData\Local\Temp\Unicorn-50844.exe
                        11⤵
                        • Executes dropped EXE
                        • Suspicious use of SetWindowsHookEx
                        PID:1436
                        • C:\Users\Admin\AppData\Local\Temp\Unicorn-19023.exe
                          C:\Users\Admin\AppData\Local\Temp\Unicorn-19023.exe
                          12⤵
                          • Executes dropped EXE
                          • Suspicious use of SetWindowsHookEx
                          PID:1140
                          • C:\Users\Admin\AppData\Local\Temp\Unicorn-40834.exe
                            C:\Users\Admin\AppData\Local\Temp\Unicorn-40834.exe
                            13⤵
                            • Executes dropped EXE
                            • Suspicious use of SetWindowsHookEx
                            PID:1628
                            • C:\Users\Admin\AppData\Local\Temp\Unicorn-57336.exe
                              C:\Users\Admin\AppData\Local\Temp\Unicorn-57336.exe
                              14⤵
                              • Executes dropped EXE
                              • Suspicious use of SetWindowsHookEx
                              PID:904
                              • C:\Users\Admin\AppData\Local\Temp\Unicorn-13226.exe
                                C:\Users\Admin\AppData\Local\Temp\Unicorn-13226.exe
                                15⤵
                                • Executes dropped EXE
                                • Suspicious use of SetWindowsHookEx
                                PID:2708
                                • C:\Users\Admin\AppData\Local\Temp\Unicorn-44586.exe
                                  C:\Users\Admin\AppData\Local\Temp\Unicorn-44586.exe
                                  16⤵
                                  • Executes dropped EXE
                                  • Suspicious use of SetWindowsHookEx
                                  PID:2752
                                  • C:\Users\Admin\AppData\Local\Temp\Unicorn-65364.exe
                                    C:\Users\Admin\AppData\Local\Temp\Unicorn-65364.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • Suspicious use of SetWindowsHookEx
                                    PID:3004
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 240
                                      18⤵
                                      • Program crash
                                      PID:2860
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 236
                                    17⤵
                                    • Program crash
                                    PID:2824
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 236
                                  16⤵
                                  • Program crash
                                  PID:1504
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 236
                                15⤵
                                • Program crash
                                PID:1816
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 236
                              14⤵
                              • Program crash
                              PID:948
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 236
                            13⤵
                            • Program crash
                            PID:1084
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 236
                          12⤵
                          • Program crash
                          PID:2092
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 236
                        11⤵
                        • Program crash
                        PID:1752
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 236
                      10⤵
                      • Program crash
                      PID:2116
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 236
                    9⤵
                    • Program crash
                    PID:2228
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 236
                  8⤵
                  • Loads dropped DLL
                  • Program crash
                  PID:1520
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 236
                7⤵
                • Loads dropped DLL
                • Program crash
                PID:1936
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 236
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2608
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 236
            5⤵
            • Loads dropped DLL
            • Program crash
            PID:1016
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 236
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:1696
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 236
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2600
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2876 -s 236
      2⤵
      • Program crash
      PID:2464

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        Unicorn-15602.exe

        • Path \Users\Admin\AppData\Local\Temp\Unicorn-15602.exe
        • Size 184KB
        • SHA256 5305541d0d2f8b7446b721275799937654d4925a3593edea9bfe5f01728097e9
        • MD5 SHA1 SHA512 SSDEEP

        Unicorn-22598.exe

        • Path \Users\Admin\AppData\Local\Temp\Unicorn-22598.exe
        • Size 184KB
        • SHA256 194ae8a7d2de476276d552c797cd83995a696a3a723e47bb3e429371dfc07bb5
        • MD5 SHA1 SHA512 SSDEEP

        Unicorn-26812.exe

        • Path \Users\Admin\AppData\Local\Temp\Unicorn-26812.exe
        • Size 184KB
        • SHA256 5d7454f11e8490a2f3d202bbcfd19f06d29d6d89420addb04264c1d948dbdab0
        • MD5 SHA1 SHA512 SSDEEP

        Unicorn-43516.exe

        • Path \Users\Admin\AppData\Local\Temp\Unicorn-43516.exe
        • Size 184KB
        • SHA256 b5779f1d0b3052a29e5721358170e4b578d86a06e5a563d2bf61d5a4b8203074
        • MD5 SHA1 SHA512 SSDEEP

        Unicorn-46059.exe

        • Path \Users\Admin\AppData\Local\Temp\Unicorn-46059.exe
        • Size 184KB
        • SHA256 ec92e792aecbb6c9a9954ad6e01e60f105b816e8629cafb75df2e6bb45fe07c3
        • MD5 SHA1 SHA512 SSDEEP

        Unicorn-5737.exe

        • Path \Users\Admin\AppData\Local\Temp\Unicorn-5737.exe
        • Size 184KB
        • SHA256 ed8d1976b120b63abae3537519d778e79b72893f75c6b5826b29d24496ea3156
        • MD5 SHA1 SHA512 SSDEEP