Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    28-07-2023 07:04

General

  • Target

    b4fd2f6ea8eb477d5a35414f7c196719.exe

  • Size

    533KB

  • MD5

    b4fd2f6ea8eb477d5a35414f7c196719

  • SHA1

    061cad3050117c5956b4b701e5f6e396aa696067

  • SHA256

    de823b703cefdd77b5acbe06b19e8d0f844d0930f9c3609237d1fbd15a73c9cc

  • SHA512

    1745b469d67cd7f89c2496728ebfeecb6a32dae01549d0918027b30ddf325cc9eec11d671cfe6931ddf9b73af80f92262856b1a55bf8b01d2c22e5e7163da500

  • SSDEEP

    12288:uVIjEbiFS+LbnoBnQqmi8feE0H/7v6r13BnbNxk+4ivuqY4J4:uVIjEWFS+LbKQq9dJORRAcbY+4

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4fd2f6ea8eb477d5a35414f7c196719.exe
    "C:\Users\Admin\AppData\Local\Temp\b4fd2f6ea8eb477d5a35414f7c196719.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe"
      2⤵
        PID:2240
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
        2⤵
          PID:2524
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe"
          2⤵
            PID:2168
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe"
            2⤵
              PID:2512
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
              2⤵
                PID:2332
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe
                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe"
                2⤵
                  PID:2364
                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe
                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe"
                  2⤵
                    PID:2508
                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regtlibv12.exe
                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regtlibv12.exe"
                    2⤵
                      PID:2464
                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\Setup.exe
                      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\Setup.exe"
                      2⤵
                      • Suspicious use of WriteProcessMemory
                      PID:2432
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 304
                        3⤵
                        • Program crash
                        PID:1084

                  Network

                  MITRE ATT&CK Matrix

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • memory/2424-54-0x000007FEF62F0000-0x000007FEF6CDC000-memory.dmp

                    Filesize

                    9.9MB

                  • memory/2424-55-0x0000000000E60000-0x0000000000EEA000-memory.dmp

                    Filesize

                    552KB

                  • memory/2424-56-0x000007FEF62F0000-0x000007FEF6CDC000-memory.dmp

                    Filesize

                    9.9MB

                  • memory/2424-57-0x00000000002D0000-0x0000000000350000-memory.dmp

                    Filesize

                    512KB

                  • memory/2424-59-0x000000001ADD0000-0x000000001AE52000-memory.dmp

                    Filesize

                    520KB

                  • memory/2424-62-0x000007FEF62F0000-0x000007FEF6CDC000-memory.dmp

                    Filesize

                    9.9MB

                  • memory/2432-61-0x0000000000400000-0x0000000000434000-memory.dmp

                    Filesize

                    208KB