Analysis

  • max time kernel
    57s
  • 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 02:46

General

  • Target

    p004575839574947.exe

  • Size

    1.1MB

  • MD5

    f90d87222db82285ce87a988b372524a

  • SHA1

    b4a571be12134d9ff6c91fc8fc46b8f53ba3d176

  • SHA256

    53873190e732fcbe931729aadb3d4f878d74bd17dc64c282b4efa1f87d021b43

  • SHA512

    299c35d9c16ce2479b104787d04f50f644db735f540a148d07cef32a78f01343d15b9c7610ebd88482eec76e600c80f4b33152228d4af69cf43c29aa72a4e116

  • SSDEEP

    12288:00ZeZOUnaKuQdJFUbDLYqid+3eo9geDCknIfblyi7uDvOI8fpXVNLhc5LiJMUZCp:9KgoYi3ImgiSs/1cNQz9oG

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.focuzpartsmart.com
  • Port:
    587
  • Username:
    johnsonpc@focuzpartsmart.com
  • Password:
    FpmJhn@2023
  • Email To:
    jinhux31@gmail.com

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\p004575839574947.exe
    "C:\Users\Admin\AppData\Local\Temp\p004575839574947.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe"
      2⤵
        PID:1440
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regtlibv12.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regtlibv12.exe"
        2⤵
          PID:1116
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe"
          2⤵
            PID:900
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe"
            2⤵
              PID:1400
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe"
              2⤵
                PID:1664
              • 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:1316
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 304
                  3⤵
                  • Program crash
                  PID:1208

            Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/1316-57-0x0000000000400000-0x0000000000430000-memory.dmp
              Filesize

              192KB

            • memory/1416-54-0x0000000000AD0000-0x0000000000BF6000-memory.dmp
              Filesize

              1.1MB

            • memory/1416-55-0x000000001AFF0000-0x000000001B070000-memory.dmp
              Filesize

              512KB

            • memory/1416-56-0x00000000022E0000-0x0000000002350000-memory.dmp
              Filesize

              448KB