General

  • Target

    0a6fcc4627e486c6cd85957c3694ccd5_JaffaCakes118

  • Size

    608KB

  • Sample

    240328-txan4sbe43

  • MD5

    0a6fcc4627e486c6cd85957c3694ccd5

  • SHA1

    442c0a15ba8a2277bfc0f96523014a0409eb7df8

  • SHA256

    05ffd4250cdb4aa6a1e05dc2db5a0c293f2ab7fcfd39ee493bd66098ad0411ca

  • SHA512

    31ec2db7a9a10168f43d138efee94fb6c2fc3f5c2fbdc550e634f96867ea7a824a5c5a8589721e45014e60bb6dc4c246f1c2a717446b8b28b7d14a425f22d35e

  • SSDEEP

    12288:E5hvBUZ/QYRHB2vyJn7qg52pGw4qhnkkUC41Fa0:qpUCYxWm79GJkkF

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.africa-eco-resp.com
  • Port:
    587
  • Username:
    hmutombo@africa-eco-resp.com
  • Password:
    Hubert@2018

Targets

    • Target

      0a6fcc4627e486c6cd85957c3694ccd5_JaffaCakes118

    • Size

      608KB

    • MD5

      0a6fcc4627e486c6cd85957c3694ccd5

    • SHA1

      442c0a15ba8a2277bfc0f96523014a0409eb7df8

    • SHA256

      05ffd4250cdb4aa6a1e05dc2db5a0c293f2ab7fcfd39ee493bd66098ad0411ca

    • SHA512

      31ec2db7a9a10168f43d138efee94fb6c2fc3f5c2fbdc550e634f96867ea7a824a5c5a8589721e45014e60bb6dc4c246f1c2a717446b8b28b7d14a425f22d35e

    • SSDEEP

      12288:E5hvBUZ/QYRHB2vyJn7qg52pGw4qhnkkUC41Fa0:qpUCYxWm79GJkkF

    • AgentTesla

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

    • AgentTesla payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks