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General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.13899.19534

  • Size

    615KB

  • Sample

    231011-zdzrsacb7z

  • MD5

    ace4fe25d9a311eb76341e8852a27471

  • SHA1

    5b1218f378fee6fd959f78b11849fb081204bce6

  • SHA256

    528aceae347b69455dfb59afd54770e03a3ff27a7c3b38f0cbe79ffb4b317ffa

  • SHA512

    8d404f5b9f27bd57f81c6c3f11d1b635c1d6ef9aba0d879e4becfbdf21110330ef45a572dbce5d44def31fff39e03fa3b205e2af7523d7e7f54759ef5e5b8297

  • SSDEEP

    12288:HT725l3XhcHyUZvKD+BHhE1bVhW2UZlre/TYWh/gOw:GD3RcpZQ+ByLhWJxsTYOY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.tecnosilos.com.py
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ;.%^d08lQM@D

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      SecuriteInfo.com.Win32.PWSX-gen.13899.19534

    • Size

      615KB

    • MD5

      ace4fe25d9a311eb76341e8852a27471

    • SHA1

      5b1218f378fee6fd959f78b11849fb081204bce6

    • SHA256

      528aceae347b69455dfb59afd54770e03a3ff27a7c3b38f0cbe79ffb4b317ffa

    • SHA512

      8d404f5b9f27bd57f81c6c3f11d1b635c1d6ef9aba0d879e4becfbdf21110330ef45a572dbce5d44def31fff39e03fa3b205e2af7523d7e7f54759ef5e5b8297

    • SSDEEP

      12288:HT725l3XhcHyUZvKD+BHhE1bVhW2UZlre/TYWh/gOw:GD3RcpZQ+ByLhWJxsTYOY

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 Enterprise v15

Tasks