Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2023 21:18

General

  • Target

    LATEST RATE.exe

  • Size

    1.1MB

  • MD5

    5b1f4e2b1ae240311980d2f6186cf88e

  • SHA1

    36e0e9c15f9d21c9ecbd40ac3bdf03ab34245c82

  • SHA256

    5da1b3537b33feef0da4adcc435e682b875de40a6e3ce1024a6c5e483bda8ff1

  • SHA512

    42db37dbf80ce648f72e7afcb8be38b9c81c30e366531d913b9e690c69312d551ef217e343a8810e1c024124cc516df9108ecb299533357ad818e20bd1ab2162

  • SSDEEP

    12288:zWHNC1Q/rusz7NxS+Q7+GvwP2FAihZ+YBtskhYT75geR5Of6oAGGomaJQWRu125X:sLGHK5EGjtWo1raPMVu

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LATEST RATE.exe
    "C:\Users\Admin\AppData\Local\Temp\LATEST RATE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1524
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe"
      2⤵
        PID:868
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
        2⤵
          PID:856
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe"
          2⤵
            PID:1744
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe"
            2⤵
              PID:1092
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe"
              2⤵
                PID:728
              • 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:776
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 776 -s 304
                  3⤵
                  • Program crash
                  PID:1680

            Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/776-57-0x0000000000400000-0x0000000000430000-memory.dmp

              Filesize

              192KB

            • memory/1524-54-0x0000000000F30000-0x0000000001056000-memory.dmp

              Filesize

              1.1MB

            • memory/1524-55-0x000000001B150000-0x000000001B1D0000-memory.dmp

              Filesize

              512KB

            • memory/1524-56-0x0000000000EB0000-0x0000000000F1E000-memory.dmp

              Filesize

              440KB