General

  • Target

    df82d99dd3f8c4601a3d4bdf7c3b62b6

  • Size

    675KB

  • Sample

    240326-s1784sgd2t

  • MD5

    df82d99dd3f8c4601a3d4bdf7c3b62b6

  • SHA1

    51f2f44d23f70b45592a627ea5ad95cd781287c0

  • SHA256

    bbca8dbd55f6feaca533c226f8c0e2af7efed8ed37772bdb8a0ff4eb5008a0fb

  • SHA512

    f943a8208348caae30dfc2200927661c0f742126f3cb6615b5cf4523cabc412088d5fe2e853d6879f9048765dd4d84ece0eeabd2dc6452981cc9f20f4a4d0111

  • SSDEEP

    6144:8hDANind1enPfMdAbOo37OPpAbC4d2wxPsn0JWJXDxqxaIXk3z647dFB9ri1lei2:EG2PpAC4fqxxq8wy64Tv+1leiyOnQ

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.servconsa.pe
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    electricidad

Targets

    • Target

      df82d99dd3f8c4601a3d4bdf7c3b62b6

    • Size

      675KB

    • MD5

      df82d99dd3f8c4601a3d4bdf7c3b62b6

    • SHA1

      51f2f44d23f70b45592a627ea5ad95cd781287c0

    • SHA256

      bbca8dbd55f6feaca533c226f8c0e2af7efed8ed37772bdb8a0ff4eb5008a0fb

    • SHA512

      f943a8208348caae30dfc2200927661c0f742126f3cb6615b5cf4523cabc412088d5fe2e853d6879f9048765dd4d84ece0eeabd2dc6452981cc9f20f4a4d0111

    • SSDEEP

      6144:8hDANind1enPfMdAbOo37OPpAbC4d2wxPsn0JWJXDxqxaIXk3z647dFB9ri1lei2:EG2PpAC4fqxxq8wy64Tv+1leiyOnQ

    • AgentTesla

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

    • AgentTesla payload

    • 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.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks