Resubmissions

25-02-2024 01:18

240225-bnxheahe87 10

General

  • Target

    44f706c6348828fd978cbe2fb035450175276e11f75717df19fd513d9116a585

  • Size

    95KB

  • Sample

    240225-bnxheahe87

  • MD5

    89bc6750ff71019eab26fe5284a762df

  • SHA1

    fc3c19e874aa6ce6c035c63bbd50101680cd1ceb

  • SHA256

    44f706c6348828fd978cbe2fb035450175276e11f75717df19fd513d9116a585

  • SHA512

    71134c5b76a9fa69e18d12d8ea028209eae2d5f35fbded393efaaa392ae67341cc228b4e21dc876f050c12211282c1061a48a4351d5a8b16fea9e4a74677cdbb

  • SSDEEP

    1536:XGD5sF8F2tS9mpUPG+vsyKO9+6wg7Dg1DjixS1nb5gHhBP8Okl+jnGUGYebmsYxh:XGD5siwtS9mpYiy5DwjCcb5gBBP8QyRw

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      44f706c6348828fd978cbe2fb035450175276e11f75717df19fd513d9116a585

    • Size

      95KB

    • MD5

      89bc6750ff71019eab26fe5284a762df

    • SHA1

      fc3c19e874aa6ce6c035c63bbd50101680cd1ceb

    • SHA256

      44f706c6348828fd978cbe2fb035450175276e11f75717df19fd513d9116a585

    • SHA512

      71134c5b76a9fa69e18d12d8ea028209eae2d5f35fbded393efaaa392ae67341cc228b4e21dc876f050c12211282c1061a48a4351d5a8b16fea9e4a74677cdbb

    • SSDEEP

      1536:XGD5sF8F2tS9mpUPG+vsyKO9+6wg7Dg1DjixS1nb5gHhBP8Okl+jnGUGYebmsYxh:XGD5siwtS9mpYiy5DwjCcb5gBBP8QyRw

    • AgentTesla

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

    • Contacts a large (5036) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • 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.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • 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 Enterprise v15

Tasks