Analysis

  • max time kernel
    143s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    08/05/2021, 08:28

General

  • Target
    HBL-20210508 INVOICE.exe
  • Size 808KB
  • Sample210508-82273fsnc2
  • SHA256 fd1dc434508928bc6ebdb5d29de7a1530f64b5d9eb8a9a577f97db741a62a644
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.prinutrition.com

  • Port

    587

  • Password

    forrest

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HBL-20210508 INVOICE.exe
    "C:\Users\Admin\AppData\Local\Temp\HBL-20210508 INVOICE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Users\Admin\AppData\Local\Temp\HBL-20210508 INVOICE.exe
      "C:\Users\Admin\AppData\Local\Temp\HBL-20210508 INVOICE.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1184

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1100-59-0x0000000000B50000-0x0000000000B51000-memory.dmp

        memory/1100-61-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

        memory/1100-62-0x0000000000510000-0x000000000051E000-memory.dmp

        memory/1100-63-0x0000000004F30000-0x0000000004FD1000-memory.dmp

        memory/1100-64-0x00000000046D0000-0x0000000004734000-memory.dmp

        memory/1184-65-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1184-67-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1184-69-0x0000000004CD0000-0x0000000004CD1000-memory.dmp