Analysis

  • max time kernel
    85s
  • max time network
    70s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    22/08/2022, 12:18

General

  • Target
    SecuriteInfo.com.W32.AIDetectNet.01.19407.exe
  • Size 709KB
  • Sample220822-pgldfsafa3
  • SHA256 97c419445239463daaf12bb767b95cb44c43d4ae6d3320e24e2caa8a910ab2db
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    ftp.artrsllc.com

  • Port

    21

  • Password

    aJ{?30{raou;

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.artrsllc.com/

  • Port

    21

  • Password

    aJ{?30{raou;

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.19407.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.19407.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:1080
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2032

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1932-54-0x0000000000CF0000-0x0000000000DA6000-memory.dmp

          memory/1932-55-0x0000000075981000-0x0000000075983000-memory.dmp

          memory/1932-56-0x00000000003A0000-0x00000000003BA000-memory.dmp

          memory/1932-57-0x00000000003E0000-0x00000000003EC000-memory.dmp

          memory/1932-58-0x00000000053C0000-0x000000000544A000-memory.dmp

          memory/1932-59-0x0000000000CB0000-0x0000000000CEA000-memory.dmp

          memory/2032-60-0x0000000000400000-0x000000000043A000-memory.dmp

          memory/2032-61-0x0000000000400000-0x000000000043A000-memory.dmp

          memory/2032-63-0x0000000000400000-0x000000000043A000-memory.dmp

          memory/2032-64-0x0000000000400000-0x000000000043A000-memory.dmp

          memory/2032-65-0x0000000000400000-0x000000000043A000-memory.dmp

          memory/2032-68-0x0000000000400000-0x000000000043A000-memory.dmp

          memory/2032-70-0x0000000000400000-0x000000000043A000-memory.dmp