Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 15 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:1904
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2128
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1904 -s 720
      2⤵
        PID:2636

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1904-0-0x0000000000B50000-0x0000000000B62000-memory.dmp
      Filesize

      72KB

    • memory/1904-1-0x000007FEF6170000-0x000007FEF6B5C000-memory.dmp
      Filesize

      9.9MB

    • memory/1904-2-0x000000001B290000-0x000000001B310000-memory.dmp
      Filesize

      512KB

    • memory/1904-3-0x000000001A6C0000-0x000000001A756000-memory.dmp
      Filesize

      600KB

    • memory/1904-20-0x000000001B290000-0x000000001B310000-memory.dmp
      Filesize

      512KB

    • memory/1904-19-0x000007FEF6170000-0x000007FEF6B5C000-memory.dmp
      Filesize

      9.9MB

    • memory/2128-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2128-10-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2128-8-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2128-13-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2128-15-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2128-17-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2128-18-0x0000000074BA0000-0x000000007528E000-memory.dmp
      Filesize

      6.9MB

    • memory/2128-6-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2128-4-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2128-21-0x0000000074BA0000-0x000000007528E000-memory.dmp
      Filesize

      6.9MB