Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    10-07-2020 10:20

General

  • Target

    Ticari Hesap Özetiniz.exe

  • Size

    859KB

  • MD5

    65d91afd6d190c5dfccd0c4b2faa7f76

  • SHA1

    27be872b98d82b2c97616276b246cb3a4a71a27e

  • SHA256

    14a6748757c109080de791b34d158b8e1e7b99831d64bde4d901f5f4ef0a4c20

  • SHA512

    b86c50da567fdf2ab71c958a458b9f21076b742999f2459fb735ef2e453b64a5611272acfcdac5d89dad389f37d5d7f585bcc4a01a13b0e13c9c89f33658376f

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hospitalveterinariosur.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    HospitalVeterinarioAlSur2018

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hospitalveterinariosur.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    HospitalVeterinarioAlSur2018

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe
    "C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3812
    • C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe
      "C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2536
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:3852
      • C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe
        "C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe" 2 2536 99406
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3944

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2536-0-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/2536-1-0x00000000004AE050-mapping.dmp

    • memory/2536-3-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/2536-4-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/2536-5-0x00000000021C0000-0x0000000002212000-memory.dmp

      Filesize

      328KB

    • memory/2536-6-0x0000000000822000-0x0000000000823000-memory.dmp

      Filesize

      4KB

    • memory/3852-7-0x0000000000000000-mapping.dmp

    • memory/3944-2-0x0000000000000000-mapping.dmp