Analysis

  • max time kernel
    115s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    31/08/2020, 10:50

General

  • Target
    New Order.exe
  • Size 888KB
  • Sample200831-rm684ct9vj
  • SHA256 f6b1d589dc64f831e1c8e5dda0de1a711aa909ec29c86a7471ae04471ae8bc5f
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla Payload 7 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Order.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nOObhQRcZERyvH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1B4E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1552
    • C:\Users\Admin\AppData\Local\Temp\New Order.exe
      "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
      2⤵
        PID:1848
      • C:\Users\Admin\AppData\Local\Temp\New Order.exe
        "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
        2⤵
          PID:1852
        • C:\Users\Admin\AppData\Local\Temp\New Order.exe
          "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
          2⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1920

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/1048-0-0x0000000074E30000-0x000000007551E000-memory.dmp

            memory/1920-3-0x0000000000400000-0x000000000045A000-memory.dmp

            memory/1920-5-0x0000000000400000-0x000000000045A000-memory.dmp

            memory/1920-6-0x0000000000400000-0x000000000045A000-memory.dmp

            memory/1920-7-0x0000000074E30000-0x000000007551E000-memory.dmp