General

  • Target

    INV09876789AS.exe

  • Size

    520KB

  • Sample

    250127-bznpmstnhs

  • MD5

    a295f1e268dc1500b898844b02d58248

  • SHA1

    c8f629f60c14bbeb810d80e6918ed7ee56ac50f5

  • SHA256

    dd6f99ed2cc3586d2af65cc1b359ccfa3448cde53ca4465f9ffe3e8bc4c86e12

  • SHA512

    b68440775f974b2449a3be357e18786d7cfce5996ab3c9f287805393f5ac0cfa8d74a3de2322caf7cc5fb667b7640caf8e720d06b9dcfb93e8e9f61297eb9c28

  • SSDEEP

    12288:v6Wq4aaE6KwyF5L0Y2D1PqLbRxKFLCiN5qwtyLN:tthEVaPqLbRxKdCij1IN

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.antoniomayol.com:21
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    cMhKDQUk1{;%

Targets

    • Target

      INV09876789AS.exe

    • Size

      520KB

    • MD5

      a295f1e268dc1500b898844b02d58248

    • SHA1

      c8f629f60c14bbeb810d80e6918ed7ee56ac50f5

    • SHA256

      dd6f99ed2cc3586d2af65cc1b359ccfa3448cde53ca4465f9ffe3e8bc4c86e12

    • SHA512

      b68440775f974b2449a3be357e18786d7cfce5996ab3c9f287805393f5ac0cfa8d74a3de2322caf7cc5fb667b7640caf8e720d06b9dcfb93e8e9f61297eb9c28

    • SSDEEP

      12288:v6Wq4aaE6KwyF5L0Y2D1PqLbRxKFLCiN5qwtyLN:tthEVaPqLbRxKdCij1IN

    • AgentTesla

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

    • Agenttesla family

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks