Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26/11/2020, 06:59

General

  • Target
    CORRECT INVOICE.exe
  • Size 528KB
  • Sample201126-tagkell7rs
  • SHA256 ce2c29bbd18352557dd6fb16e294265d66d8d13e6d0586ef8030bbeb28e0cc97
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.ailne-medical.com

  • Port

    587

  • Password

    Pass@324dadvui

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CORRECT INVOICE.exe
    "C:\Users\Admin\AppData\Local\Temp\CORRECT INVOICE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:416
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3612

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/416-0-0x0000000073520000-0x0000000073C0E000-memory.dmp

        memory/416-1-0x0000000000320000-0x0000000000321000-memory.dmp

        memory/416-3-0x0000000005070000-0x0000000005071000-memory.dmp

        memory/416-4-0x0000000004C10000-0x0000000004C11000-memory.dmp

        memory/416-5-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

        memory/416-6-0x0000000008670000-0x0000000008671000-memory.dmp

        memory/416-7-0x0000000005740000-0x0000000005754000-memory.dmp

        memory/416-8-0x0000000008220000-0x0000000008221000-memory.dmp

        memory/416-9-0x0000000006F30000-0x0000000006F91000-memory.dmp

        memory/3612-10-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/3612-12-0x0000000073520000-0x0000000073C0E000-memory.dmp

        memory/3612-17-0x0000000005070000-0x0000000005071000-memory.dmp

        memory/3612-18-0x0000000005BD0000-0x0000000005BD1000-memory.dmp