Analysis

  • max time kernel
    139s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    08-07-2020 12:56

General

  • Target

    PO.exe

  • Size

    376KB

  • MD5

    84133be5dc2ce3c5db50c09794746749

  • SHA1

    197076af033cda5e0ac539b3dd5d0113677dba7f

  • SHA256

    8b9a55b92c1ec972a8105740919d99c5b4fabac2b927759d993bd1d13cf4946b

  • SHA512

    020a4d8a8522c4b9b0be63ac5d29fae3a9549d2423afbd22b99b76ac66d2ffe6f8d714cf6f82445726ca44ca9e9e1e84b35979cd6243e6aa8b8a42a84f871cff

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 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.

  • AgentTesla

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

  • Suspicious use of WriteProcessMemory 9 IoCs
  • Suspicious use of SetThreadContext 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO.exe
    "C:\Users\Admin\AppData\Local\Temp\PO.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1400
    • C:\Users\Admin\AppData\Local\Temp\PO.exe
      "C:\Users\Admin\AppData\Local\Temp\PO.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:1456

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1456-0-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1456-1-0x000000000044695E-mapping.dmp

  • memory/1456-2-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1456-3-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB