General

  • Target

    file

  • Size

    760KB

  • Sample

    210120-5tk78sxhle

  • MD5

    c6d1125563f610850f5feb7bb4f04b05

  • SHA1

    4854463499dcba55c6154e90ec74d3c8692760d9

  • SHA256

    9ada932ad6919b4f21da2eb872e9af9ab1da22a818a13c57ae65b8679c6c7be1

  • SHA512

    654ebe45eddfc5b34a65abe82745aef4c9a3bb9084ee8099640ccca96e2dd061421bd7beeb3569c6c6e08fa604174361660df41e6c9f5895b938de1c08b4ee17

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    barclays247.com
  • Port:
    587
  • Username:
    tombag@barclays247.com
  • Password:
    Du_&#[]2y&k*

Targets

    • Target

      file

    • Size

      760KB

    • MD5

      c6d1125563f610850f5feb7bb4f04b05

    • SHA1

      4854463499dcba55c6154e90ec74d3c8692760d9

    • SHA256

      9ada932ad6919b4f21da2eb872e9af9ab1da22a818a13c57ae65b8679c6c7be1

    • SHA512

      654ebe45eddfc5b34a65abe82745aef4c9a3bb9084ee8099640ccca96e2dd061421bd7beeb3569c6c6e08fa604174361660df41e6c9f5895b938de1c08b4ee17

    • 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 SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks