General

  • Target

    fba1f5e8c043e9b6526a8bdb412724134fc233c2c0afa3baa6b37a9cbd179836

  • Size

    402KB

  • Sample

    220520-15dt3ahgfm

  • MD5

    c6429610c6c0c9c6f9e2be055dfa12ac

  • SHA1

    5f672de8c884ff93ede2be7a0247fd1a6e3a10fb

  • SHA256

    fba1f5e8c043e9b6526a8bdb412724134fc233c2c0afa3baa6b37a9cbd179836

  • SHA512

    dd9d2cb88d0eafc08f8f6f2cbb4025a026337d6d9aa0b0f956c1aebe54079d4e9ceb0955dc25dc88f02ea0e23f4c62c4d7315679b56588d5907f4d4300674e39

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    SMTP.epaindemgroup.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    aduR#@wG#r73

Targets

    • Target

      APC_abc2aaa8_8492081651__PDF____________________________________________________________________647464.exe

    • Size

      490KB

    • MD5

      18697f2af9c34770269986347b5ee11d

    • SHA1

      edd9a66203533bf046e2b4df1c00878049214b8f

    • SHA256

      33604d4a3c31c9a93c138a1c9de3152b35b3a81c57bf784e6685e17701e5c25d

    • SHA512

      d113c77a0c6f1b1bbe66b2171d5f273b5879b48b67a5e3981fc6acb433dfbd4346fefce76cd89eaf97c2531c794c6308b9ae3f4d4ca6ad9ae45ea6f123416950

    • 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 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks