Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    24-06-2020 15:08

General

  • Target

    SHIPPING DOCUMENTS PDF.exe

  • Size

    1.4MB

  • MD5

    602bdb24b5e481f190e84adde05f054f

  • SHA1

    593e47fc09ac9ea43bccffc9c3880d4b69dd954b

  • SHA256

    384f36ad8c67b24aab276a4b5c295cc0b2f690ca97d9ba854bce80b8f1e2031d

  • SHA512

    6dc0a6af9ae2f21ff9ceedc14468b95aee5f0fb2f9dc533aba8198ac7e2210812cbaac269cad07492d7a3f67c95fe3881fa35c39c149d64b49a1e3fc9922ebad

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.rajalakshmi.co.in
  • Port:
    587
  • Username:
    design1@rajalakshmi.co.in
  • Password:
    009_DESign1*

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.rajalakshmi.co.in
  • Port:
    587
  • Username:
    design1@rajalakshmi.co.in
  • Password:
    009_DESign1*

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3264
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1292
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:3860

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1292-0-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1292-1-0x000000000044C9DE-mapping.dmp
    • memory/3860-2-0x0000000000000000-mapping.dmp