General

  • Target

    SecuriteInfo.com.Win32.DropperX-gen.13728.23487.exe

  • Size

    10KB

  • Sample

    221031-wyr1wsbgd7

  • MD5

    42125c48f136b5a0f45c238b164981f5

  • SHA1

    9c1eb44a7ff49dec8b076cf4b65bb21c6ef03afc

  • SHA256

    0ecfc2d06b7a407dd8a05cefefe34a832ddd841d08b2f21fd401ff0db4b9fb32

  • SHA512

    a79c000417a729d28559554a00210ba154eba703b93aed31c55ed07a93ca555e18facc5e5f90e033e7966919387fc1b4aa213adbf4afff5bf5e6129be522872c

  • SSDEEP

    192:xExYQU0TZZSMAFE446Ax8stYcFmVc03KY:WeCZZS9FBAxptYcFmVc03K

Malware Config

Targets

    • Target

      SecuriteInfo.com.Win32.DropperX-gen.13728.23487.exe

    • Size

      10KB

    • MD5

      42125c48f136b5a0f45c238b164981f5

    • SHA1

      9c1eb44a7ff49dec8b076cf4b65bb21c6ef03afc

    • SHA256

      0ecfc2d06b7a407dd8a05cefefe34a832ddd841d08b2f21fd401ff0db4b9fb32

    • SHA512

      a79c000417a729d28559554a00210ba154eba703b93aed31c55ed07a93ca555e18facc5e5f90e033e7966919387fc1b4aa213adbf4afff5bf5e6129be522872c

    • SSDEEP

      192:xExYQU0TZZSMAFE446Ax8stYcFmVc03KY:WeCZZS9FBAxptYcFmVc03K

    • AgentTesla

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

    • Checks computer location settings

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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 v6

Tasks