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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2024, 01:44

General

  • Target

    8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe

  • Size

    616KB

  • MD5

    7a89a9e624efe2d98f3377def94cf549

  • SHA1

    980b1d129361886ace0efae85c01e7fed01930d5

  • SHA256

    8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352

  • SHA512

    78ccd6003e812532387edf6d147749a5e89380d98b84b391342b70b3805fc4fb5f4758c54c3f2054c20e500fe7ce8b8192568d919f0cffa1dff735ba7a7d319e

  • SSDEEP

    12288:Q2HYkxswcXKC2zNWfm2YRm5sm2YRm5hkxswcXKC2zNW:BHYZX9uWfm2Yysm2YyhZX9uW

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ozmetalsan.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ikircicek4521

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe
    "C:\Users\Admin\AppData\Local\Temp\8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4488
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
      2⤵
        PID:4596
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        2⤵
          PID:4856
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
          2⤵
            PID:4420
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1208
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
            2⤵
              PID:4920

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1208-8-0x00000000056D0000-0x0000000005736000-memory.dmp

            Filesize

            408KB

          • memory/1208-10-0x0000000006A70000-0x0000000006AC0000-memory.dmp

            Filesize

            320KB

          • memory/1208-15-0x0000000005740000-0x0000000005750000-memory.dmp

            Filesize

            64KB

          • memory/1208-14-0x0000000074EC0000-0x0000000075670000-memory.dmp

            Filesize

            7.7MB

          • memory/1208-4-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/1208-5-0x0000000074EC0000-0x0000000075670000-memory.dmp

            Filesize

            7.7MB

          • memory/1208-13-0x0000000006B00000-0x0000000006B0A000-memory.dmp

            Filesize

            40KB

          • memory/1208-12-0x0000000006C00000-0x0000000006C92000-memory.dmp

            Filesize

            584KB

          • memory/1208-11-0x0000000006B60000-0x0000000006BFC000-memory.dmp

            Filesize

            624KB

          • memory/1208-7-0x0000000005740000-0x0000000005750000-memory.dmp

            Filesize

            64KB

          • memory/1208-6-0x0000000005AA0000-0x0000000006044000-memory.dmp

            Filesize

            5.6MB

          • memory/4488-0-0x000001F5B43C0000-0x000001F5B445E000-memory.dmp

            Filesize

            632KB

          • memory/4488-9-0x00007FF8B7BB0000-0x00007FF8B8671000-memory.dmp

            Filesize

            10.8MB

          • memory/4488-1-0x00007FF8B7BB0000-0x00007FF8B8671000-memory.dmp

            Filesize

            10.8MB

          • memory/4488-3-0x000001F5CEB80000-0x000001F5CEC16000-memory.dmp

            Filesize

            600KB

          • memory/4488-2-0x000001F5CEA70000-0x000001F5CEA80000-memory.dmp

            Filesize

            64KB