General

  • Target

    yYa94CeATF8h2NA.exe

  • Size

    487KB

  • Sample

    211201-16sdvagdel

  • MD5

    5cd8d1a09875ac9ca4704234e681576b

  • SHA1

    7fee9885235274a68ae46eabd4787e9af79862f7

  • SHA256

    9aec6016c9ca5c060524efa96f6c278fd648bb7df9a0c31c4e870b2e05d01155

  • SHA512

    d531b0cdad852b28ae5cea633976fc43c64c54fc851f3100fb3ed550d126ff1b0081aba576aa96d2898411165c61c5cade6d8e610606855c7925424e2b39512c

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.roechlings-plastics.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    (K^E%nq8

Targets

    • Target

      yYa94CeATF8h2NA.exe

    • Size

      487KB

    • MD5

      5cd8d1a09875ac9ca4704234e681576b

    • SHA1

      7fee9885235274a68ae46eabd4787e9af79862f7

    • SHA256

      9aec6016c9ca5c060524efa96f6c278fd648bb7df9a0c31c4e870b2e05d01155

    • SHA512

      d531b0cdad852b28ae5cea633976fc43c64c54fc851f3100fb3ed550d126ff1b0081aba576aa96d2898411165c61c5cade6d8e610606855c7925424e2b39512c

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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

Email Collection

1
T1114

Tasks