General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.3126.exe

  • Size

    819KB

  • Sample

    220922-fsjvbsaag4

  • MD5

    9b98400e0aee55beb29ac510e4a7dc80

  • SHA1

    477863ae05a0ce1b872295ed75467dc40eda915c

  • SHA256

    b24daaf49366775411cbaafebc8df131f4cb2ebb96e099c085dcd9142c6a8e3a

  • SHA512

    6b0abf839e70a19314076b2c505f3a8e0db849c71407fd73e6692c00401dcdfa67ad8ef5b5b02aaac377c8fa7c8c6974c15ab0fb20ab6937b27029a953abe83f

  • SSDEEP

    12288:fyin3ZluJSybuKqA5ix93z6pralWki6CPdB6Rb1QP0u:lpc73ix93elBlod1Q

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    %2B
  • Port:
    21
  • Username:
    application/x-www-form-urlencoded
  • Password:
    image/jpg
C2

p=

Targets

    • Target

      SecuriteInfo.com.Win32.PWSX-gen.3126.exe

    • Size

      819KB

    • MD5

      9b98400e0aee55beb29ac510e4a7dc80

    • SHA1

      477863ae05a0ce1b872295ed75467dc40eda915c

    • SHA256

      b24daaf49366775411cbaafebc8df131f4cb2ebb96e099c085dcd9142c6a8e3a

    • SHA512

      6b0abf839e70a19314076b2c505f3a8e0db849c71407fd73e6692c00401dcdfa67ad8ef5b5b02aaac377c8fa7c8c6974c15ab0fb20ab6937b27029a953abe83f

    • SSDEEP

      12288:fyin3ZluJSybuKqA5ix93z6pralWki6CPdB6Rb1QP0u:lpc73ix93elBlod1Q

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks