Analysis

  • max time kernel
    42s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    08/06/2021, 07:06

General

  • Target
    SOA_31052021.exe
  • Size 704KB
  • Sample210608-4rhmsg8pwx
  • SHA256 000c48c69a95af7c9fad89243b2c2bf7224196f6e4cc69775b9f93fd86aced49
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.afciphil.com.ph

  • Port

    587

  • Password

    r35eCaR@t4

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA_31052021.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA_31052021.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3932
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lpFiqEKDS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE0B1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2352
    • C:\Users\Admin\AppData\Local\Temp\SOA_31052021.exe
      "{path}"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 664
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2576

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2636-117-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/2636-122-0x0000000001860000-0x0000000001861000-memory.dmp

        memory/3932-114-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

        memory/3932-121-0x0000000002BE1000-0x0000000002BE2000-memory.dmp