Overview

overview

10

Static

static

53833eaa5c...2e.exe

windows7_x64

10

53833eaa5c...2e.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    53833eaa5c4c091fb3e25aa7707d1ff5ecf01aa3a69da439742186466c85042e

  • Size

    562KB

  • Sample

    220414-n495naafd3

  • MD5

    bb3686437e0d66932c91effd44532f19

  • SHA1

    c48e84822d9fd0ca1735de610d739252fc9266bd

  • SHA256

    53833eaa5c4c091fb3e25aa7707d1ff5ecf01aa3a69da439742186466c85042e

  • SHA512

    08e0b6a16d68ecf2e97a4f5d0ad5be677674d666f10d9a6911941cc34bbe1e3d34c37b842483990e0705fc9ed5790a83023fe539243913199d6b03bb583c3c06

Score
10/10
matiexagilenetkeyloggerpersistencestealer

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:     smtp
  • Host:
    mail.spamora.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Emotion1

Targets

    • Target

      53833eaa5c4c091fb3e25aa7707d1ff5ecf01aa3a69da439742186466c85042e

    • Size

      562KB

    • MD5

      bb3686437e0d66932c91effd44532f19

    • SHA1

      c48e84822d9fd0ca1735de610d739252fc9266bd

    • SHA256

      53833eaa5c4c091fb3e25aa7707d1ff5ecf01aa3a69da439742186466c85042e

    • SHA512

      08e0b6a16d68ecf2e97a4f5d0ad5be677674d666f10d9a6911941cc34bbe1e3d34c37b842483990e0705fc9ed5790a83023fe539243913199d6b03bb583c3c06

    Score
    10/10
    matiexagilenetkeyloggerpersistencestealer

    • Matiex

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

      stealerkeyloggermatiex

    • Matiex Main Payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

      agilenet

    • Adds Run key to start application

      persistence

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks