General

  • Target

    TI.exe

  • Size

    392KB

  • Sample

    210511-69bwrh91xe

  • MD5

    aecd8738094fcc9cdf76c8d538deda58

  • SHA1

    84b0a144d7ff0c069f0e2f651b9e00e51ce9b559

  • SHA256

    fa8bcb532dc59bca85334cee54152785e4f3ee8d7d9d6ca3680443beeb61ee58

  • SHA512

    16745c8fee729f4480317b2c058552a20b085bc0934e67be6590cd26e41c479733d8a9442ce0e686b0ef9fa86d79db6bcc1349d274f021240d7dd4a3e08fadac

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    casids.co.ke
  • Port:
    587
  • Username:
    webmaster@casids.co.ke
  • Password:
    Eightis88

Targets

    • Target

      TI.exe

    • Size

      392KB

    • MD5

      aecd8738094fcc9cdf76c8d538deda58

    • SHA1

      84b0a144d7ff0c069f0e2f651b9e00e51ce9b559

    • SHA256

      fa8bcb532dc59bca85334cee54152785e4f3ee8d7d9d6ca3680443beeb61ee58

    • SHA512

      16745c8fee729f4480317b2c058552a20b085bc0934e67be6590cd26e41c479733d8a9442ce0e686b0ef9fa86d79db6bcc1349d274f021240d7dd4a3e08fadac

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • 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 Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks