Overview

overview

10

Static

static

OOCLU57731...ls.exe

windows7_x64

10

OOCLU57731...ls.exe

windows10_x64

10

Sharing

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General

  • Target
    OOCLU57731000013.xls.exe
  • Size 892KB
  • Sample201224-b2rlkhrj92
  • SHA256 14836e19f657b3a82b1f58dfb846ff1eb66f72ea7eb9b840c2de4b2ceeddcddd
  • MD5 SHA1 SHA512
Score
10/10
massloggerspywarestealer

Malware Config

Targets

    • Target
      OOCLU57731000013.xls.exe
    • Size 892KB
    • SHA256 14836e19f657b3a82b1f58dfb846ff1eb66f72ea7eb9b840c2de4b2ceeddcddd
    • MD5 SHA1 SHA512
    Score
    10/10
    massloggerspywarestealer

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

      stealerspywaremasslogger

    • MassLogger Main Payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spyware

    • 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 Enterprise v6

Tasks