Analysis

  • max time kernel
    147s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    14/04/2021, 16:48

General

  • Target
    Rq61Y5RcwlxFtxe.exe
  • Size 906KB
  • Sample210414-m23vjlsx8a
  • SHA256 e178c5e353b39f8ccccc29743235e6d4b665c8dca955ba30da70fdf275a9e30f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    premium124.web-hosting.com

  • Port

    587

  • Password

    somtochukwu12345

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Rq61Y5RcwlxFtxe.exe
    "C:\Users\Admin\AppData\Local\Temp\Rq61Y5RcwlxFtxe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3944
    • 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
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2140

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2140-133-0x0000000006340000-0x0000000006341000-memory.dmp

        memory/2140-132-0x00000000062A0000-0x00000000062A1000-memory.dmp

        memory/2140-131-0x00000000056A0000-0x0000000005B9E000-memory.dmp

        memory/2140-125-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/3944-121-0x0000000005A30000-0x0000000005A36000-memory.dmp

        memory/3944-114-0x0000000000D40000-0x0000000000D41000-memory.dmp

        memory/3944-122-0x00000000056C0000-0x0000000005BBE000-memory.dmp

        memory/3944-123-0x0000000006480000-0x000000000652D000-memory.dmp

        memory/3944-124-0x00000000089F0000-0x0000000008A65000-memory.dmp

        memory/3944-120-0x0000000005930000-0x0000000005931000-memory.dmp

        memory/3944-119-0x00000000056D0000-0x00000000056D1000-memory.dmp

        memory/3944-118-0x0000000005760000-0x0000000005761000-memory.dmp

        memory/3944-117-0x0000000005BC0000-0x0000000005BC1000-memory.dmp

        memory/3944-116-0x0000000005620000-0x0000000005621000-memory.dmp