Analysis

  • max time kernel
    6s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-01-2021 17:25

General

  • Target

    PCS.exe

  • Size

    1.6MB

  • MD5

    645c9ff7e36038ca61a401d714a5ceb2

  • SHA1

    0a3ba9bb37bcb6a11c380bc44c8d4994e3f3bd9b

  • SHA256

    73b83d70f24909aea7920a86029b43198979d7e31ab768619371e12fc7399f93

  • SHA512

    eac1d8fad5aa56e22b462f3c05c9ebedf113e3b4a2ba2bbac3c116403647e5b59366cc6cf2975e3e64cb1881c03cadc5b3e55ed77672e15a19982ba446906203

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    princeptlove41999

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • Adds Run key to start application 2 TTPs 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PCS.exe
    "C:\Users\Admin\AppData\Local\Temp\PCS.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.ExE
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.ExE"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2012-4-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2012-5-0x000000000044A79E-mapping.dmp

  • memory/2012-6-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2012-7-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB