General

  • Target

    MV HONESTY.exe

  • Size

    752KB

  • Sample

    201201-hrpphsnxa6

  • MD5

    1e1ac5261cea25b229d5b12940d23c1b

  • SHA1

    7b85cd488844b3893ffa6031e9b5f470adbb07f1

  • SHA256

    354d8f2552b03d6c566580d1cddd01abe71a8932952465947e4d50969f7a1cb5

  • SHA512

    6c7ea7bdaef4bf0c57045e5a934281da7891186158c4ba1a3c342ea1cb303935c8d39b60f6e6b71c74d4bd3108599979dc252c97a9422e0d795edcb128bbe19f

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    valleycountysar.org
  • Port:
    587
  • Username:
    south.lieutenant@valleycountysar.org
  • Password:
    &6q^?75To5Rw

Extracted

Family

matiex

Credentials

  • Protocol:
    smtp
  • Host:
    valleycountysar.org
  • Port:
    587
  • Username:
    south.lieutenant@valleycountysar.org
  • Password:
    &6q^?75To5Rw

Targets

    • Target

      MV HONESTY.exe

    • Size

      752KB

    • MD5

      1e1ac5261cea25b229d5b12940d23c1b

    • SHA1

      7b85cd488844b3893ffa6031e9b5f470adbb07f1

    • SHA256

      354d8f2552b03d6c566580d1cddd01abe71a8932952465947e4d50969f7a1cb5

    • SHA512

      6c7ea7bdaef4bf0c57045e5a934281da7891186158c4ba1a3c342ea1cb303935c8d39b60f6e6b71c74d4bd3108599979dc252c97a9422e0d795edcb128bbe19f

    • 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 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 Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Install Root Certificate

1
T1130

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