General

  • Target

    5f9d5a7a0fbfe01d4d3a2de05364fc55ec765c90d13a2fc93be6448b8770daebN.exe

  • Size

    552KB

  • Sample

    241119-rn7w5sxgkm

  • MD5

    33a842e93503daf9c7317b872f560e00

  • SHA1

    d5666e437756c645f19c32e999ea914730153d8c

  • SHA256

    5f9d5a7a0fbfe01d4d3a2de05364fc55ec765c90d13a2fc93be6448b8770daeb

  • SHA512

    a976ee40b65c8cfbfc5cb8bc836ff5414ed1d746b2f562fbf963e9e601a5bb6db554a7394bc92478a91c76f80d8b1bf5fc77f7cc8802fddf31f873808ada70d2

  • SSDEEP

    12288:ipZJK2p0FjAPHDN5u3ROd1Qte2r8F64fPa4EYOJNOipwjYrj0GAWEKY9m3udnsz:0ZJKfAbX0UKe2r8Y464EXJNOewjYroGT

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.suncurepelletmill.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    pellet2013

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.suncurepelletmill.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    pellet2013

Targets

    • Target

      5f9d5a7a0fbfe01d4d3a2de05364fc55ec765c90d13a2fc93be6448b8770daebN.exe

    • Size

      552KB

    • MD5

      33a842e93503daf9c7317b872f560e00

    • SHA1

      d5666e437756c645f19c32e999ea914730153d8c

    • SHA256

      5f9d5a7a0fbfe01d4d3a2de05364fc55ec765c90d13a2fc93be6448b8770daeb

    • SHA512

      a976ee40b65c8cfbfc5cb8bc836ff5414ed1d746b2f562fbf963e9e601a5bb6db554a7394bc92478a91c76f80d8b1bf5fc77f7cc8802fddf31f873808ada70d2

    • SSDEEP

      12288:ipZJK2p0FjAPHDN5u3ROd1Qte2r8F64fPa4EYOJNOipwjYrj0GAWEKY9m3udnsz:0ZJKfAbX0UKe2r8Y464EXJNOewjYroGT

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • 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