Analysis

  • max time kernel
    75s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    31/08/2020, 10:24

General

  • Target
    Reciept.exe
  • Size 531KB
  • Sample200831-mx7m91xe2e
  • SHA256 29e48627a7f173fbbb821c3c136e48909acde6a2c488aec8ecaf7c12ba1df9c5
  • 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.

  • 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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Reciept.exe
    "C:\Users\Admin\AppData\Local\Temp\Reciept.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SIqjwHdo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBCF9.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1952
    • C:\Users\Admin\AppData\Local\Temp\Reciept.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1996

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1324-2-0x0000000005E80000-0x0000000005E82000-memory.dmp

        memory/1996-4-0x0000000000400000-0x000000000045A000-memory.dmp

        memory/1996-6-0x0000000000400000-0x000000000045A000-memory.dmp

        memory/1996-7-0x0000000000400000-0x000000000045A000-memory.dmp