Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    09/06/2021, 20:46

General

  • Target
    SecuriteInfo.com.Trojan.PackedNET.832.15445.2375.exe
  • Size 705KB
  • Sample210609-x2wanknpvx
  • SHA256 09aef6f54bc8516f9bc1411925a7a5fa2b1cb22b0129dc5debe507121e845816
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    us2.smtp.mailhostbox.com

  • Port

    587

  • Password

    Adriana.1

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 behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.832.15445.2375.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.832.15445.2375.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.832.15445.2375.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.832.15445.2375.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      PID:688

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/688-66-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/688-68-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/688-70-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

        memory/1348-60-0x0000000001240000-0x0000000001241000-memory.dmp

        memory/1348-62-0x0000000000900000-0x000000000091E000-memory.dmp

        memory/1348-63-0x0000000004E20000-0x0000000004E21000-memory.dmp

        memory/1348-64-0x0000000005150000-0x00000000051C7000-memory.dmp

        memory/1348-65-0x0000000000B30000-0x0000000000B70000-memory.dmp