General

  • Target

    63032694fda6a6094ff1907f9527ad3573e1b99878d2b94cb3edf3fd89a658ed

  • Size

    665KB

  • Sample

    240523-cr79raae67

  • MD5

    c3bf00ae9523b4f315c2fd21de5897d3

  • SHA1

    d845b0609e0a4f91407a92bf4307c8cf43e72b4f

  • SHA256

    63032694fda6a6094ff1907f9527ad3573e1b99878d2b94cb3edf3fd89a658ed

  • SHA512

    505ac8d367d7a7f52e12a530601cc2221c6cd85dad4b312966ec02a33b1ddd48386d4add7e1ca0495f5349cd3f8c4082520cf4da2f846e632636a0733bc39b66

  • SSDEEP

    12288:Rbi8LkpEaW7M0Q8dOheM3G5xRYc0u8Oos5gtKxkHQJ2cww0HZ5dK6C:QjE5Q8OIZdYc0MqtKxu9Fh5

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    kosraepower.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Noahmarijun16

Targets

    • Target

      63032694fda6a6094ff1907f9527ad3573e1b99878d2b94cb3edf3fd89a658ed

    • Size

      665KB

    • MD5

      c3bf00ae9523b4f315c2fd21de5897d3

    • SHA1

      d845b0609e0a4f91407a92bf4307c8cf43e72b4f

    • SHA256

      63032694fda6a6094ff1907f9527ad3573e1b99878d2b94cb3edf3fd89a658ed

    • SHA512

      505ac8d367d7a7f52e12a530601cc2221c6cd85dad4b312966ec02a33b1ddd48386d4add7e1ca0495f5349cd3f8c4082520cf4da2f846e632636a0733bc39b66

    • SSDEEP

      12288:Rbi8LkpEaW7M0Q8dOheM3G5xRYc0u8Oos5gtKxkHQJ2cww0HZ5dK6C:QjE5Q8OIZdYc0MqtKxu9Fh5

    • AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Tasks