Analysis

  • max time kernel
    142s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • 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 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 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:1808
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:388

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/388-5-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/388-7-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/388-8-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/388-9-0x0000000073980000-0x000000007406E000-memory.dmp

        memory/1808-0-0x0000000073980000-0x000000007406E000-memory.dmp

        memory/1808-1-0x0000000000D50000-0x0000000000D51000-memory.dmp

        memory/1808-3-0x0000000000490000-0x00000000004A4000-memory.dmp

        memory/1808-4-0x00000000050A0000-0x0000000005101000-memory.dmp