Overview

overview

10

Static

static

Revised In...df.exe

windows7_x64

10

Revised In...df.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    12/05/2021, 09:54

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    Revised Invoice pdf.exe
  • Size 975KB
  • Sample210512-7vsdvccft6
  • SHA256 77ccf33c233dd2f10f699699ca25eff2c6da889962f898b244244a1df4ebc806
  • MD5 SHA1 SHA512
Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

  • agenttesla

Credentials
  • Protocol

    smtp
  • Host

    mail.esquiresweaters.com
  • Port

    587
  • Username

    [email protected]
  • Password

    Esquire@#2078

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • 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.

    persistence
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Revised Invoice pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Revised Invoice pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3456
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\utILOuxEOwQEy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB528.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2692
    • C:\Users\Admin\AppData\Local\Temp\Revised Invoice pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Revised Invoice pdf.exe"
      2⤵
        PID:3924
      • C:\Users\Admin\AppData\Local\Temp\Revised Invoice pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Revised Invoice pdf.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3600

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3456-114-0x00000000028B0000-0x00000000028B1000-memory.dmp
          Download

          memory/3600-117-0x0000000000400000-0x000000000043C000-memory.dmp
          Download

          memory/3600-120-0x0000000002D80000-0x0000000002D81000-memory.dmp
          Download

          memory/3600-121-0x0000000002D81000-0x0000000002D82000-memory.dmp
          Download