General

  • Target

    07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118

  • Size

    479KB

  • Sample

    240429-q33qascd6t

  • MD5

    07ce9d3bbe1fe9acd95736a0dcf6d10b

  • SHA1

    c460ba32991c23c270e7d430e0348f067081a523

  • SHA256

    97d951e31b6e8adcc6edf8d0f7a596f5119d1385d0657a3f63414f6113614219

  • SHA512

    05ed68abc52b3727b70a66bd682dcd9f17517e8ea753d20d9bcd9662fe4b9d87eb039c165ac80e45fe0c7ab02e9fa0971708ec917351f02b61118a25f7ad4fc4

  • SSDEEP

    12288:aIn6j/Pqv7lufe/Fy5Uqpb9b45cHuymXml:TnUyyiYOGhgcOw

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.blenco.eu
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    XYAyLsw1

Targets

    • Target

      07ce9d3bbe1fe9acd95736a0dcf6d10b_JaffaCakes118

    • Size

      479KB

    • MD5

      07ce9d3bbe1fe9acd95736a0dcf6d10b

    • SHA1

      c460ba32991c23c270e7d430e0348f067081a523

    • SHA256

      97d951e31b6e8adcc6edf8d0f7a596f5119d1385d0657a3f63414f6113614219

    • SHA512

      05ed68abc52b3727b70a66bd682dcd9f17517e8ea753d20d9bcd9662fe4b9d87eb039c165ac80e45fe0c7ab02e9fa0971708ec917351f02b61118a25f7ad4fc4

    • SSDEEP

      12288:aIn6j/Pqv7lufe/Fy5Uqpb9b45cHuymXml:TnUyyiYOGhgcOw

    • AgentTesla

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

    • AgentTesla payload

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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 v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks