General

  • Target

    Justificante_1305.vbs

  • Size

    19KB

  • Sample

    240923-rfjvcaybnk

  • MD5

    9b1f7ea12daa77c87447f05ff1ac6f5e

  • SHA1

    58d9c2cb1c146a81412a308d1c6b6b8b6e31f1a4

  • SHA256

    2e98277dc23d49726e32785822944fd82ad43068321e1b5ee7e5d1d8a8bc1bbc

  • SHA512

    035a86675229744b63b5f0974164e12e6934a35074f59986b232bf4c6acda245bca34982b8c649ac934659e6af0e8e33ed7b049c58bda787ba9277956c06114b

  • SSDEEP

    384:pQ3GOmBsxCnn+8jZHMfOOoq76ITBJQcO5I4xDIeiAD2F7sGk:639cs8n+0ej2OBJQczIT1

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Justificante_1305.vbs

    • Size

      19KB

    • MD5

      9b1f7ea12daa77c87447f05ff1ac6f5e

    • SHA1

      58d9c2cb1c146a81412a308d1c6b6b8b6e31f1a4

    • SHA256

      2e98277dc23d49726e32785822944fd82ad43068321e1b5ee7e5d1d8a8bc1bbc

    • SHA512

      035a86675229744b63b5f0974164e12e6934a35074f59986b232bf4c6acda245bca34982b8c649ac934659e6af0e8e33ed7b049c58bda787ba9277956c06114b

    • SSDEEP

      384:pQ3GOmBsxCnn+8jZHMfOOoq76ITBJQcO5I4xDIeiAD2F7sGk:639cs8n+0ej2OBJQczIT1

    • AgentTesla

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

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks