General

  • Target

    3acb899b3a2fa5c7901009f212342098.exe

  • Size

    704KB

  • Sample

    230120-x8cvdshe53

  • MD5

    3acb899b3a2fa5c7901009f212342098

  • SHA1

    c5f65bb0c5a0bc89400b4e405b200ba692efe490

  • SHA256

    bf0fa71205913df440b0553f3c68bcdbb866cc740d64c47729bc60e56b335338

  • SHA512

    6ef04dad1215ff26cc90912377bf2c1b4cf89b3b8621e7c1f82170b849f2524a64fa6a3683512941edeaf58272af86741e7610e32045e24463460e3a3b189b50

  • SSDEEP

    12288:aCe8LxGQ7MRSRAsDYeQBWlWc4b70eU06zTwjZ++R5Mi6/ZVgCp0TLAXZoCzZWpfc:aN88Q7aQjDYLWlhW7JUyZ++R5PyZ5pc6

Malware Config

Targets

    • Target

      3acb899b3a2fa5c7901009f212342098.exe

    • Size

      704KB

    • MD5

      3acb899b3a2fa5c7901009f212342098

    • SHA1

      c5f65bb0c5a0bc89400b4e405b200ba692efe490

    • SHA256

      bf0fa71205913df440b0553f3c68bcdbb866cc740d64c47729bc60e56b335338

    • SHA512

      6ef04dad1215ff26cc90912377bf2c1b4cf89b3b8621e7c1f82170b849f2524a64fa6a3683512941edeaf58272af86741e7610e32045e24463460e3a3b189b50

    • SSDEEP

      12288:aCe8LxGQ7MRSRAsDYeQBWlWc4b70eU06zTwjZ++R5Mi6/ZVgCp0TLAXZoCzZWpfc:aN88Q7aQjDYLWlhW7JUyZ++R5PyZ5pc6

    • Matiex

      Matiex is a keylogger and infostealer first seen in July 2020.

    • Matiex Main payload

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

2
T1081

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks