Analysis

  • max time kernel
    139s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    14/10/2021, 03:29

General

  • Target
    sale order.exe
  • Size 376KB
  • Sample211014-d1xeaafhb2
  • SHA256 81c6ab8a5c8ea969d37b9b55d052cf8b352109f1d7e85e1115570f54e542b7c2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    sg2plcpnl0023.prod.sin2.secureserver.net

  • Port

    587

  • Password

    User@40378

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sale order.exe
    "C:\Users\Admin\AppData\Local\Temp\sale order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:568
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3768

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/568-114-0x0000000000320000-0x0000000000321000-memory.dmp

        memory/568-116-0x0000000005170000-0x0000000005171000-memory.dmp

        memory/568-117-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

        memory/568-118-0x0000000004C70000-0x000000000516E000-memory.dmp

        memory/568-119-0x0000000004C70000-0x0000000004C71000-memory.dmp

        memory/568-120-0x0000000007190000-0x0000000007195000-memory.dmp

        memory/568-121-0x00000000071A0000-0x00000000071A1000-memory.dmp

        memory/568-122-0x0000000006960000-0x00000000069B8000-memory.dmp

        memory/3768-123-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/3768-129-0x0000000004F60000-0x000000000545E000-memory.dmp

        memory/3768-130-0x0000000005120000-0x0000000005121000-memory.dmp

        memory/3768-131-0x0000000005D50000-0x0000000005D51000-memory.dmp

        memory/3768-134-0x0000000004F60000-0x000000000545E000-memory.dmp