General

  • Target

    15089b5915727c0c1a15e6e5778f7b76a86b7e861312b215cf76b7188eec925e

  • Size

    456KB

  • Sample

    240901-zwtngs1glr

  • MD5

    73e73f6c3af71f9f40af069a6b73d145

  • SHA1

    c0a2f2b98431412b1a093fcc7f3695829bcc661f

  • SHA256

    15089b5915727c0c1a15e6e5778f7b76a86b7e861312b215cf76b7188eec925e

  • SHA512

    dde70524534a3609358a72d978ea6d2078d4ee88aa58a9e17523c4a36a2535fa50c65564b385af5bdc5b67b01fe2b1dedd8966acefc60448929585ad1a7cdcd1

  • SSDEEP

    12288:BH++vX1YU5DjicyQPJCv8KlfzhVMbmLi0UZSYdnOGx8AiTcO9+K:sslvtDJC9fVVYme0UZvdnOIwB

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ananthahotels.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    india225@#

Targets

    • Target

      RFQ-41845597.exe

    • Size

      554KB

    • MD5

      03ebac4b300318683abedd76cdb7bde6

    • SHA1

      b475b0079d963fc7198cbc12f4f3447ce95da352

    • SHA256

      9bca070ab37ea78134d5e9a5203521570bddd110e8ea8a620b702c71ecd89d54

    • SHA512

      f9b68b6463872018f20f7fe39d94afe823bf5f47b188c90311c2f6e478822cac435fe7158307cfeb409b243d72d1e865cdc3024d6ca6461ea1bee4cc9d8a743e

    • SSDEEP

      12288:BzpH6Ibw8eGm9/5srz16kfmTG+gkodqJFTP:BVdbw8eGm9hsn1cG+zEq

    • AgentTesla

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

    • AgentTesla payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks