General

  • Target

    27c91ee96335f2e104c62a7cd00643f19dfc31f841984a4020235fc98fa01579

  • Size

    357KB

  • Sample

    241115-cn9cmswnbz

  • MD5

    b10c2067fbaf70d25aad7a398c34314d

  • SHA1

    063e4fda1db6ba10e0c3efd9e2824ae93b67e38b

  • SHA256

    27c91ee96335f2e104c62a7cd00643f19dfc31f841984a4020235fc98fa01579

  • SHA512

    ca7155d36108be3e4472d62518db52370af8bbeaf8eb447cb280e643b13d552f65c042f55eb92d5ad0891848eed17236852d95da919a891ccbcff5a545320849

  • SSDEEP

    6144:RxtLQ+SM/E+f8SzAmWeTyCREZErp/z6JnIYEYDQco30hzWRlRGUzt:RfLQ+lz8+RRTyCu06JnIYj7BWRP

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.adenerqyeurope.co.uk
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    j0#c!nNq6iW%

Targets

    • Target

      27c91ee96335f2e104c62a7cd00643f19dfc31f841984a4020235fc98fa01579

    • Size

      357KB

    • MD5

      b10c2067fbaf70d25aad7a398c34314d

    • SHA1

      063e4fda1db6ba10e0c3efd9e2824ae93b67e38b

    • SHA256

      27c91ee96335f2e104c62a7cd00643f19dfc31f841984a4020235fc98fa01579

    • SHA512

      ca7155d36108be3e4472d62518db52370af8bbeaf8eb447cb280e643b13d552f65c042f55eb92d5ad0891848eed17236852d95da919a891ccbcff5a545320849

    • SSDEEP

      6144:RxtLQ+SM/E+f8SzAmWeTyCREZErp/z6JnIYEYDQco30hzWRlRGUzt:RfLQ+lz8+RRTyCu06JnIYj7BWRP

    • AgentTesla

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

    • Agenttesla family

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks