General

  • Target

    5de229b7fd3c91d03a721ae44214e3aa.bin

  • Size

    644KB

  • Sample

    240612-b75ccsybkb

  • MD5

    70b5365bdf78395379f24f18dcafaa8d

  • SHA1

    5836df807d2a0175137f7e81dea931c58ca0a2ec

  • SHA256

    17d1ef802af949ebabcb1b36a3fffdd5854e59e5c4ec65af1f66f952f65e9a32

  • SHA512

    01c5e25e36045ac015a879760e1758f4bbdb641b842e888ebb4885ad6b57b5999c1cf6ad26cb42634a2f836c542db917e76d3bee5f80f85e4137e92b30e3a921

  • SSDEEP

    12288:QtHGvt/njEVeXZEV/HVFqXz3DlcQgE1+lN/HM2EdTWB1Jwjt9d92S7ENmOSs:QtH0NAAeVvUKHE1+lFHdiWHJQ792H3Ss

Malware Config

Extracted

Family

agenttesla

Credentials

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

Targets

    • Target

      a025ca2161bf1125aa31aa65ba154f261f7dae204f7abfaf5ecf392eab8e9fc2.exe

    • Size

      1.0MB

    • MD5

      5de229b7fd3c91d03a721ae44214e3aa

    • SHA1

      92c4645f075bec1f2a2285f1d3d10bb2b6cdf745

    • SHA256

      a025ca2161bf1125aa31aa65ba154f261f7dae204f7abfaf5ecf392eab8e9fc2

    • SHA512

      429d56e5d2a8d828e70182febd0af1893d05d789c1a3197c808e043ee1371eed078f06114f256e6b2d9629a42143a9536dc758ca01323ecce2f032cbee2ec6f9

    • SSDEEP

      24576:TAHnh+eWsN3skA4RV1Hom2KXMmHa3VHMYLlMVj0KKwwWO5:eh+ZkldoPK8Ya39xLWhnc

    • AgentTesla

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

    • 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

MITRE ATT&CK Matrix

Tasks