General

  • Target

    SecuriteInfo.com.BehavesLike.Win32.Generic.mh.5906

  • Size

    25KB

  • Sample

    210122-5ybvbnzthn

  • MD5

    8f067e5d8c2bfb6d64f3b747566e5790

  • SHA1

    967ac2725a7be422b5b1349c971dd792c877ff47

  • SHA256

    7d7924e92e2e23345b47169e428d4bc85cd5140e733e90512d28cef9e7d0c38a

  • SHA512

    480cef0f3e98f8d93df1cb4cc8c1f10d9d35c6591012a1286c5fc9a244f7f7cd99bdab6f328bd33d02640480d8f769a27657b37039b4df62d82064ddad195785

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sardaplywood.com
  • Port:
    587
  • Username:
    superstars@sardaplywood.com
  • Password:
    sup123st45

Targets

    • Target

      SecuriteInfo.com.BehavesLike.Win32.Generic.mh.5906

    • Size

      25KB

    • MD5

      8f067e5d8c2bfb6d64f3b747566e5790

    • SHA1

      967ac2725a7be422b5b1349c971dd792c877ff47

    • SHA256

      7d7924e92e2e23345b47169e428d4bc85cd5140e733e90512d28cef9e7d0c38a

    • SHA512

      480cef0f3e98f8d93df1cb4cc8c1f10d9d35c6591012a1286c5fc9a244f7f7cd99bdab6f328bd33d02640480d8f769a27657b37039b4df62d82064ddad195785

    • AgentTesla

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

    • AgentTesla Payload

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks