General

  • Target

    fdf88b1fa7bb8380d62c1c39a49a23ad639d0213bd66ccef73faec2fddac242a

  • Size

    33KB

  • Sample

    240522-b19y9sgb99

  • MD5

    4c054e73544c8b1ac16ca3190a40a008

  • SHA1

    da8030d8b7eec972402abb731234ba50a1ca5bca

  • SHA256

    fdf88b1fa7bb8380d62c1c39a49a23ad639d0213bd66ccef73faec2fddac242a

  • SHA512

    3eb588c70cd48b30b48f0a003041444c5f0f81a1cfd38b8b702d7738d9a142a393de78952f3dc0adbde60e7136b228346c7edbe6ca9087367a9f360a9de2a4f4

  • SSDEEP

    768:vGwONQovhasey3ES4+9OaIRIDoV5b7jClnYGCuEbbBfl:vpGvhy+PfOaiIDo/7+ln4uEbT

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      SHIPPING DOCUMENT.PDF.exe

    • Size

      76KB

    • MD5

      d40cd8c0f0f48f86762a3b99bec0d96a

    • SHA1

      eb6ad2ccf739096aff273f246ef4ebcac64a367e

    • SHA256

      a6cda94d44fe7bac7bc6dd2e62e15f355afe097d4f983dd56de7ebb3209c6ed9

    • SHA512

      e002f64b4142cfcc80d7dd72752684ef11c4ef504a83df2b7d39482a149a3f13c98f87654b88ac1ed8b67c65bd916d403db54f4b61c630b97acdaf8d7eccc67e

    • SSDEEP

      1536:vwj0kXcBT8ruJof1CCuuuCLuCuuuCCCCuuuCauB+uuuCuuuuuCCuuuuuuuubeNqa:mcpouJkeeN21g7GmCMY7pdkT

    • AgentTesla

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

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Tasks