Analysis

  • max time kernel
    142s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • 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 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 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 behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4060
    • 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:1980

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1980-125-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1980-134-0x0000000005E70000-0x0000000005E71000-memory.dmp

        memory/1980-133-0x00000000056E0000-0x00000000056E1000-memory.dmp

        memory/1980-132-0x0000000005280000-0x000000000577E000-memory.dmp

        memory/4060-119-0x0000000004C50000-0x0000000004C51000-memory.dmp

        memory/4060-122-0x0000000004BF0000-0x0000000004C8C000-memory.dmp

        memory/4060-123-0x00000000059B0000-0x0000000005A27000-memory.dmp

        memory/4060-124-0x0000000007F10000-0x0000000007F50000-memory.dmp

        memory/4060-121-0x0000000004E40000-0x0000000004E5E000-memory.dmp

        memory/4060-120-0x0000000004F30000-0x0000000004F31000-memory.dmp

        memory/4060-114-0x0000000000370000-0x0000000000371000-memory.dmp

        memory/4060-118-0x0000000004D30000-0x0000000004D31000-memory.dmp

        memory/4060-117-0x0000000005230000-0x0000000005231000-memory.dmp

        memory/4060-116-0x0000000004C90000-0x0000000004C91000-memory.dmp