Analysis

  • max time kernel
    62s
  • max time network
    104s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 19:35

General

  • Target
    DHL00118309028PDF.EXE
  • Size 604KB
  • Sample201109-e1r81n5ytj
  • SHA256 c901b6665268a9f5eeaa9e29c8fe5b9fbacbdce09be63191fc137ce573898fe7
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    ftp.eden.ro

  • Port

    21

  • Password

    3=2[hxR;}Uu8NN@ossyguru00998877

Signatures

  • AgentTesla

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

  • 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.

  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL00118309028PDF.EXE
    "C:\Users\Admin\AppData\Local\Temp\DHL00118309028PDF.EXE"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Users\Admin\AppData\Local\Temp\DHL00118309028PDF.EXE
      "{path}"
      2⤵
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4220
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:912

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4220-2-0x0000000000400000-0x000000000046C000-memory.dmp

          memory/4220-4-0x0000000000400000-0x000000000046C000-memory.dmp

          memory/4220-5-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

          memory/4220-6-0x0000000002CA0000-0x0000000002CA1000-memory.dmp