Analysis

  • max time kernel
    97s
  • max time network
    99s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    30/07/2020, 07:36

General

  • Target
    Item_list_RFQ#7292020_PDF.exe
  • Size 754KB
  • Sample200730-e5jaxwmw5x
  • SHA256 0b85e80e717ed9a5901bcaed1db1f0bca254efb93c024670046bf5abc669d833
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

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

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

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

  • AgentTesla

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • Suspicious use of SetThreadContext 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Item_list_RFQ#7292020_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Item_list_RFQ#7292020_PDF.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1432
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmp972.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1844
    • C:\Users\Admin\AppData\Local\Temp\Item_list_RFQ#7292020_PDF.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:1788

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1788-5-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1788-7-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1788-8-0x0000000000400000-0x000000000044C000-memory.dmp