Analysis

  • max time kernel
    136s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    13-07-2020 11:28

General

  • Target

    ab953158dc7becaab002a73e470a407c.exe

  • Size

    330KB

  • MD5

    ab953158dc7becaab002a73e470a407c

  • SHA1

    14472408f8cd901022c2ecb57e9efcd9f654b482

  • SHA256

    0dde348228b5ad99d94e434be378b31e114ec0dbb9a008db1218d3a349ceea8b

  • SHA512

    4d4295d080542f77cf5b138e04ec39acc5876af82461cc0618be8a5dd3be1a01db9c3d67708c0030ed3d44b6e9507d4a8f6316f98397ee5015a5edfcb75d0a87

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mangero.xyz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab953158dc7becaab002a73e470a407c.exe
    "C:\Users\Admin\AppData\Local\Temp\ab953158dc7becaab002a73e470a407c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\ab953158dc7becaab002a73e470a407c.exe
      "{path}"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1360

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1360-0-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1360-2-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1360-3-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB