General

  • Target

    2dd8529f90a0c8148d814d24ec6970b2a629532d8576681bd94843bfe316ef47

  • Size

    548KB

  • Sample

    241124-bg71kaslfl

  • MD5

    c142ad045d75a6729e088a26d58856b1

  • SHA1

    52eb9e6d56cb48ab36c2f49bdba78e3e7af072cd

  • SHA256

    2dd8529f90a0c8148d814d24ec6970b2a629532d8576681bd94843bfe316ef47

  • SHA512

    7ea2b1f0fa61e12a3f0a3157c49f0cd4958ae31f0f9b07123fc97a366d26babade254679a33f20fbd9c118f16da834f226d3ae0256eb5c9fb1a538a2b3bee439

  • SSDEEP

    12288:nxA2TNNPHPr2n2My/PQaqdKSLQUrCnnc3eW6/dO+CVwZgQY2pi+4P6BJH:nLTr22D/kLQU+nnOeFg+CVKPd

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    lFAvm@p#@z92

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    lFAvm@p#@z92

Targets

    • Target

      2dd8529f90a0c8148d814d24ec6970b2a629532d8576681bd94843bfe316ef47

    • Size

      548KB

    • MD5

      c142ad045d75a6729e088a26d58856b1

    • SHA1

      52eb9e6d56cb48ab36c2f49bdba78e3e7af072cd

    • SHA256

      2dd8529f90a0c8148d814d24ec6970b2a629532d8576681bd94843bfe316ef47

    • SHA512

      7ea2b1f0fa61e12a3f0a3157c49f0cd4958ae31f0f9b07123fc97a366d26babade254679a33f20fbd9c118f16da834f226d3ae0256eb5c9fb1a538a2b3bee439

    • SSDEEP

      12288:nxA2TNNPHPr2n2My/PQaqdKSLQUrCnnc3eW6/dO+CVwZgQY2pi+4P6BJH:nLTr22D/kLQU+nnOeFg+CVKPd

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks