Analysis

  • max time kernel
    104s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2024 04:58

General

  • Target

    c45c19b5790cf57045ce3f8222c412f2.exe

  • Size

    643KB

  • MD5

    c45c19b5790cf57045ce3f8222c412f2

  • SHA1

    818996bc52b3ff2d17620bb8d4902d80e7643ab6

  • SHA256

    206b4b5ab8a00697a7161de7822d5235e4f9d913e57e503673cc0437c2ddceb0

  • SHA512

    b87a5db0dbc25ff7b9331598607f6bca602e8167cb002adfd123d541665ff7c8fd0b88a68a990f33e3f28926b7bb2918e4054d6c1924a2eb0b42788d4e588107

  • SSDEEP

    12288:wY5qjl5sV3opXxW603Hioen6ZH6i4bgc6ZLXgf4Kx6IF0TGLqk98h:wY5mvXUH30n656iXD6GIFlrO

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gosportz.in
  • Port:
    587
  • Username:
    sales@gosportz.in
  • Password:
    Ss@gosportz
  • Email To:
    cintronp44@yandex.com

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c45c19b5790cf57045ce3f8222c412f2.exe
    "C:\Users\Admin\AppData\Local\Temp\c45c19b5790cf57045ce3f8222c412f2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4524
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1108

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1108-10-0x0000000006EA0000-0x0000000006EF0000-memory.dmp
    Filesize

    320KB

  • memory/1108-14-0x00000000059A0000-0x00000000059B0000-memory.dmp
    Filesize

    64KB

  • memory/1108-13-0x00000000750A0000-0x0000000075850000-memory.dmp
    Filesize

    7.7MB

  • memory/1108-12-0x0000000007120000-0x000000000712A000-memory.dmp
    Filesize

    40KB

  • memory/1108-4-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/1108-5-0x00000000750A0000-0x0000000075850000-memory.dmp
    Filesize

    7.7MB

  • memory/1108-6-0x0000000006000000-0x00000000065A4000-memory.dmp
    Filesize

    5.6MB

  • memory/1108-7-0x00000000059A0000-0x00000000059B0000-memory.dmp
    Filesize

    64KB

  • memory/1108-8-0x0000000005930000-0x0000000005996000-memory.dmp
    Filesize

    408KB

  • memory/1108-11-0x0000000006F90000-0x0000000007022000-memory.dmp
    Filesize

    584KB

  • memory/4524-3-0x000002ADFC750000-0x000002ADFC7E6000-memory.dmp
    Filesize

    600KB

  • memory/4524-9-0x00007FFCA6D00000-0x00007FFCA77C1000-memory.dmp
    Filesize

    10.8MB

  • memory/4524-0-0x000002ADF97E0000-0x000002ADF97F2000-memory.dmp
    Filesize

    72KB

  • memory/4524-2-0x000002ADF9C20000-0x000002ADF9C30000-memory.dmp
    Filesize

    64KB

  • memory/4524-1-0x00007FFCA6D00000-0x00007FFCA77C1000-memory.dmp
    Filesize

    10.8MB