General

  • Target

    OVERDUE ACCOUNT LETTER- FINAL REMINDER.tar.001.tar

  • Size

    1.4MB

  • Sample

    250328-qlgrhawwhs

  • MD5

    6283cd37992f7ed23b5eb012c578b540

  • SHA1

    574d1ca2ea2100c03523e32c4784eb1519b7fe4c

  • SHA256

    b8679b2fabfde6416ec8c7cf1d2d5eeca2c1ed5fdc8dc5d8cb7b11edaafa2be8

  • SHA512

    f2f87f50b04f73ed2dcf125cef30588e4e0c273349d2faa66508bb0854b85f82e4abcc925b83b335c18eedc023c753223077fda0949ceaf763314688cb2d2337

  • SSDEEP

    24576:Ue8Sdf0hsacM3n3CzewoMIUrZMVo6b+G5JiZTnkrd++9c4350s:qSpgsaXnW26mt+GKTK1aA50s

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      OVERDUE ACCOUNT LETTER- FINAL REMINDER.exe

    • Size

      1.4MB

    • MD5

      3b8df9d91686abf51fd6db510ca8a9ed

    • SHA1

      52296a689e0d9c07a5eb018c21fdfeb64c0239c6

    • SHA256

      f888c4770bbbbcad15c357d6731ff8f5afd7e62e4c35652f3dc3ede6c36b66e9

    • SHA512

      8b7d4017b747e680aef9eaa9ecea91a1e6295c69e4a5ee846b6159fbf6a7ddd0668cb54ff9006682b0d17f33054ad0a67a74e89ae8c9aa3ccc69d5ba0a31371f

    • SSDEEP

      24576:Ae8Sdf0hsacM3n3CzewoMIUrZMVo6b+G5JiZTnkrd++9c4350s:GSpgsaXnW26mt+GKTK1aA50s

    • AgentTesla

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

    • Agenttesla family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Drops startup file

    • 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