Analysis

  • max time kernel
    144s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    13/10/2020, 09:11

General

  • Target
    00559988333.exe
  • Size 685KB
  • Sample201013-dz6faarlkj
  • SHA256 bd5f6e5567639e5e1c4619a02ff2db2eb3242cd6e25e50f7b7559202fc7f061c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.haberis.org.tr

  • Port

    587

  • Password

    Gazi135antep79

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00559988333.exe
    "C:\Users\Admin\AppData\Local\Temp\00559988333.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:592
    • C:\Users\Admin\AppData\Local\Temp\00559988333.exe
      "C:\Users\Admin\AppData\Local\Temp\00559988333.exe"
      2⤵
        PID:3680
      • C:\Users\Admin\AppData\Local\Temp\00559988333.exe
        "C:\Users\Admin\AppData\Local\Temp\00559988333.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3816

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/592-5-0x00000000058A0000-0x00000000058A1000-memory.dmp

          memory/592-9-0x000000000A850000-0x000000000A8CE000-memory.dmp

          memory/592-4-0x0000000005D00000-0x0000000005D01000-memory.dmp

          memory/592-0-0x0000000073670000-0x0000000073D5E000-memory.dmp

          memory/592-6-0x0000000005810000-0x0000000005811000-memory.dmp

          memory/592-7-0x0000000005A00000-0x0000000005A01000-memory.dmp

          memory/592-3-0x0000000005760000-0x0000000005761000-memory.dmp

          memory/592-1-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

          memory/592-8-0x0000000008200000-0x000000000A1FF000-memory.dmp

          memory/592-10-0x000000000A8D0000-0x000000000A933000-memory.dmp

          memory/3816-11-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/3816-14-0x0000000073670000-0x0000000073D5E000-memory.dmp

          memory/3816-19-0x0000000005790000-0x0000000005791000-memory.dmp

          memory/3816-20-0x0000000006300000-0x0000000006301000-memory.dmp