General

  • Target

    ea01c78e0f39a1de19864a4605e93586_JaffaCakes118

  • Size

    531KB

  • Sample

    240918-1dcgxsvblq

  • MD5

    ea01c78e0f39a1de19864a4605e93586

  • SHA1

    fb88a6740e6316f8d168a273e0e892474c3d86f4

  • SHA256

    14b98835cc44a97c3ccea697c83a9f5220fd4bb41720818b623ab0f88e20b654

  • SHA512

    55fe6f5b08d70ed8e38b81b3c456f0fbe7907da8e82b8e5ec01528fbf534ffe9f67eb195a421368d732aac6efd9d8e1332959520919c5a4616f9c6b43a3da376

  • SSDEEP

    12288:5nupsFkuxwRQBfZQNUpR1ugBt/bXMXx37NnF0Eodutrh:VOuZQN0NBt/r2tNF0Botrh

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    sg2plcpnl0180.prod.sin2.secureserver.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Prasad@gis3

Targets

    • Target

      ea01c78e0f39a1de19864a4605e93586_JaffaCakes118

    • Size

      531KB

    • MD5

      ea01c78e0f39a1de19864a4605e93586

    • SHA1

      fb88a6740e6316f8d168a273e0e892474c3d86f4

    • SHA256

      14b98835cc44a97c3ccea697c83a9f5220fd4bb41720818b623ab0f88e20b654

    • SHA512

      55fe6f5b08d70ed8e38b81b3c456f0fbe7907da8e82b8e5ec01528fbf534ffe9f67eb195a421368d732aac6efd9d8e1332959520919c5a4616f9c6b43a3da376

    • SSDEEP

      12288:5nupsFkuxwRQBfZQNUpR1ugBt/bXMXx37NnF0Eodutrh:VOuZQN0NBt/r2tNF0Botrh

    • 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.

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • 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