Analysis

  • max time kernel
    105s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 01:36

General

  • Target

    Doc 34567865 May 2020 PO,pdf.exe

  • Size

    745KB

  • MD5

    4fdc528b65f2cbda31cf67140516b1fc

  • SHA1

    a82de7a5fb33eca2a01278d24536a8a991fe9d63

  • SHA256

    3eedb54568b3efda260acff647cf04b1680cfee350f184a0bc6bc4b0801862cc

  • SHA512

    b2ca325ff3ecc5a7d76b11fdb1b71dcbc6f057a432250b7d8538b7b16d182b531d0f32cd870bd1cd315cd4cf2fb4b94d7488477d659ad5268fc193f9dceb77a2

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mmm777

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 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\Doc 34567865 May 2020 PO,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Doc 34567865 May 2020 PO,pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1776

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1480-54-0x0000000075871000-0x0000000075873000-memory.dmp
    Filesize

    8KB

  • memory/1480-55-0x0000000074240000-0x00000000747EB000-memory.dmp
    Filesize

    5.7MB

  • memory/1776-56-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/1776-57-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/1776-59-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/1776-60-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/1776-61-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/1776-62-0x000000000044D03E-mapping.dmp
  • memory/1776-64-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/1776-66-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/1776-68-0x0000000074240000-0x00000000747EB000-memory.dmp
    Filesize

    5.7MB