Analysis

  • max time kernel
    146s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 07:59

General

  • Target
    1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe
  • Size 1.0MB
  • Sample240607-jvtdbsch6y
  • SHA256 1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe
    "C:\Users\Admin\AppData\Local\Temp\1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:924
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2192

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/924-10-0x0000000003960000-0x0000000003964000-memory.dmp

        memory/2192-11-0x0000000000570000-0x00000000005B2000-memory.dmp

        memory/2192-12-0x000000007436E000-0x000000007436F000-memory.dmp

        memory/2192-13-0x0000000005040000-0x00000000055E4000-memory.dmp

        memory/2192-14-0x0000000004A90000-0x0000000004AF6000-memory.dmp

        memory/2192-15-0x0000000074360000-0x0000000074B10000-memory.dmp

        memory/2192-18-0x0000000006080000-0x00000000060D0000-memory.dmp

        memory/2192-19-0x0000000006170000-0x0000000006202000-memory.dmp

        memory/2192-20-0x0000000006100000-0x000000000610A000-memory.dmp

        memory/2192-21-0x000000007436E000-0x000000007436F000-memory.dmp

        memory/2192-22-0x0000000074360000-0x0000000074B10000-memory.dmp