General

  • Target

    QUOTATION#012325.exe

  • Size

    1.3MB

  • Sample

    250128-npfmhaxle1

  • MD5

    a57704cfeac0d1524c56b355c8877231

  • SHA1

    571e572b79a2dc6e7c04efe0b6c7bb260f6272e0

  • SHA256

    a9811a63013f9a7fc654c88ab730f86187ef992231b230968c6d82a1e5ae5482

  • SHA512

    ecc668d977733ecbd436d5e81e5a201e7cd8aa9cd60b85b0453c3e24a3d3d80acdc1713b4904a42e52be2ca33ba1c8806cc6a704386ae6cd6f195fe1286e0fb4

  • SSDEEP

    24576:KRmJkcoQricOIQxiZY1ia23X3tfuoSrDoW0en5/pYH:PJZoQrbTFZY1ia2H3tf3Q0enVpg

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.ercolina-usa.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    nXe0M~WkW&nJ

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.ercolina-usa.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    nXe0M~WkW&nJ

Targets

    • Target

      QUOTATION#012325.exe

    • Size

      1.3MB

    • MD5

      a57704cfeac0d1524c56b355c8877231

    • SHA1

      571e572b79a2dc6e7c04efe0b6c7bb260f6272e0

    • SHA256

      a9811a63013f9a7fc654c88ab730f86187ef992231b230968c6d82a1e5ae5482

    • SHA512

      ecc668d977733ecbd436d5e81e5a201e7cd8aa9cd60b85b0453c3e24a3d3d80acdc1713b4904a42e52be2ca33ba1c8806cc6a704386ae6cd6f195fe1286e0fb4

    • SSDEEP

      24576:KRmJkcoQricOIQxiZY1ia23X3tfuoSrDoW0en5/pYH:PJZoQrbTFZY1ia2H3tf3Q0enVpg

    • AgentTesla

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

    • Agenttesla family

    • Adds Run key to start application

    • 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