General

  • Target

    308d96cbb4215c4900ece960e1c4042a0137f0aaad60f1c4eecae0a541ed00f0

  • Size

    689KB

  • Sample

    240430-b7bp2sgg67

  • MD5

    39e05a59126848d15dfacf8cdbf756cb

  • SHA1

    c7eb7c1940434374b3061b5da1f46aeb2a4880ae

  • SHA256

    308d96cbb4215c4900ece960e1c4042a0137f0aaad60f1c4eecae0a541ed00f0

  • SHA512

    a354540178f1661cd8fddcc99ee10f3a3f510ceb4ea21da780e450a06a8fb979f1515c4fb883f40be50d10d08a2461f91dedb954d2831e57232e181516d5d8b8

  • SSDEEP

    12288:c+DbgkB778QeS4QIl1IS5zO91f3Eupk4j9wsoCN9tdq5:VgkBeQu9O91f3ruPY9q5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://eu-west-1.sftpcloud.io
  • Port:
    21
  • Username:
    6248aba3e30c4d5ca11aad04dd95e385
  • Password:
    DmEnBqH5w7NurkaD91VotzcZtKMTXKbe

Targets

    • Target

      308d96cbb4215c4900ece960e1c4042a0137f0aaad60f1c4eecae0a541ed00f0

    • Size

      689KB

    • MD5

      39e05a59126848d15dfacf8cdbf756cb

    • SHA1

      c7eb7c1940434374b3061b5da1f46aeb2a4880ae

    • SHA256

      308d96cbb4215c4900ece960e1c4042a0137f0aaad60f1c4eecae0a541ed00f0

    • SHA512

      a354540178f1661cd8fddcc99ee10f3a3f510ceb4ea21da780e450a06a8fb979f1515c4fb883f40be50d10d08a2461f91dedb954d2831e57232e181516d5d8b8

    • SSDEEP

      12288:c+DbgkB778QeS4QIl1IS5zO91f3Eupk4j9wsoCN9tdq5:VgkBeQu9O91f3ruPY9q5

    • AgentTesla

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

    • 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.

    • 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

Tasks