General

  • Target

    hardroot2.exe

  • Size

    536KB

  • Sample

    220522-f5mfzsbbfk

  • MD5

    4bd987fadc09715256aac483bd096588

  • SHA1

    ba1cfa7efda4becdf54f8f9abd3b1ea774d47b69

  • SHA256

    d2a15bc37d82c300a6f57910ea624261a5d71a73776d974dccc7c2eb6e62f80b

  • SHA512

    1c77edcb9c2c137e878ce82146d318890e90547ad9b043c10cfafe176865898ce76f3bfcc6ae88f80b6a6f4cc70120bd93a4277e9c4283ce872162e16bffa00c

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hardroot.biz
  • Port:
    587
  • Username:
    home@hardroot.biz
  • Password:
    bigboy247

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hardroot.biz
  • Port:
    587
  • Username:
    home@hardroot.biz
  • Password:
    bigboy247
  • Email To:
    doc@hardroot.biz

Targets

    • Target

      hardroot2.exe

    • Size

      536KB

    • MD5

      4bd987fadc09715256aac483bd096588

    • SHA1

      ba1cfa7efda4becdf54f8f9abd3b1ea774d47b69

    • SHA256

      d2a15bc37d82c300a6f57910ea624261a5d71a73776d974dccc7c2eb6e62f80b

    • SHA512

      1c77edcb9c2c137e878ce82146d318890e90547ad9b043c10cfafe176865898ce76f3bfcc6ae88f80b6a6f4cc70120bd93a4277e9c4283ce872162e16bffa00c

    • AgentTesla

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

    • 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

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks