General

  • Target

    SecuriteInfo.com.Win32.MalwareX-gen.4653.10065.exe

  • Size

    696KB

  • Sample

    250423-h8rk8a1tdx

  • MD5

    cd3d9555f54c4ebfe40ae63776070790

  • SHA1

    9d3c8431ed7d7d2078caefb711e10b07f024a2b9

  • SHA256

    c37baca5c488614ed44b90ade56d534975201dfa94327ed216b3c87e3ff8cc7a

  • SHA512

    3da53a6c7898b7d9bb393ef5e3d24310840c15678f8347709db869ab04577d57b027616c68d1082acca42d6c6198f8dbcaca89e8ffb4f7a31cb6988fc5b88166

  • SSDEEP

    12288:WzGsOiNyZzoKAFA3uXZ/6a8U1tVzczq8JGP0kP8kFWG1LKhHPf2lQ:Wz7OkcnAFA+XZ/mUTFczq8m0O/1LcGlQ

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.dorasanat.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    snakeftp12345@

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.dorasanat.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    snakeftp12345@

Targets

    • Target

      SecuriteInfo.com.Win32.MalwareX-gen.4653.10065.exe

    • Size

      696KB

    • MD5

      cd3d9555f54c4ebfe40ae63776070790

    • SHA1

      9d3c8431ed7d7d2078caefb711e10b07f024a2b9

    • SHA256

      c37baca5c488614ed44b90ade56d534975201dfa94327ed216b3c87e3ff8cc7a

    • SHA512

      3da53a6c7898b7d9bb393ef5e3d24310840c15678f8347709db869ab04577d57b027616c68d1082acca42d6c6198f8dbcaca89e8ffb4f7a31cb6988fc5b88166

    • SSDEEP

      12288:WzGsOiNyZzoKAFA3uXZ/6a8U1tVzczq8JGP0kP8kFWG1LKhHPf2lQ:Wz7OkcnAFA+XZ/mUTFczq8m0O/1LcGlQ

    • AgentTesla

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

    • Agenttesla family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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 v16

Tasks