Analysis

  • max time kernel
    51s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 17:22

General

  • Target
    rDHLAWBCOMMERCAILINVOICEANDBILLOFLANDING.exe
  • Size 1.1MB
  • Sample240611-vxjsfsvbrf
  • SHA256 601fbc5c07995ae23253ab8b45b790f7bd35305b4282fde19a3eedf158e60d07
  • 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 2 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 1 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\rDHLAWBCOMMERCAILINVOICEANDBILLOFLANDING.exe
    "C:\Users\Admin\AppData\Local\Temp\rDHLAWBCOMMERCAILINVOICEANDBILLOFLANDING.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\rDHLAWBCOMMERCAILINVOICEANDBILLOFLANDING.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3324

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/2744-10-0x00000000027C0000-0x00000000027C4000-memory.dmp

        memory/3324-11-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/3324-12-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

        memory/3324-13-0x0000000005B30000-0x00000000060D4000-memory.dmp

        memory/3324-14-0x0000000005580000-0x00000000055E6000-memory.dmp

        memory/3324-15-0x0000000074C30000-0x00000000753E0000-memory.dmp

        memory/3324-16-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

        memory/3324-17-0x0000000074C30000-0x00000000753E0000-memory.dmp

        memory/3324-19-0x0000000006C90000-0x0000000006CE0000-memory.dmp

        memory/3324-20-0x0000000006D80000-0x0000000006E12000-memory.dmp

        memory/3324-21-0x0000000006D10000-0x0000000006D1A000-memory.dmp