Overview

overview

10

Static

static

PO 450400-...if.exe

windows7_x64

10

PO 450400-...if.exe

windows10_x64

10

Sharing

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General

  • Target

    PO 450400- 13720.pif

  • Size

    1.8MB

  • Sample

    201109-8kfbsbjvqx

  • MD5

    5a6d7f9876c36b2270fe5e99b096f1a4

  • SHA1

    2f458c4ed1d1edf2697bf7be60dc71a8ced883e9

  • SHA256

    e0cea593cef95fc3438ec707ef6d293c3189c3a3144a389f790cccfaec770759

  • SHA512

    a683f3ba4d84d129ffc71a8a6b7136328d15c859a943b57ecec9ce21aff998f68475b5c020bdedc82c488b57861345e703f0bb4ce6bde5cf23de805716ae610d

Score
10/10
massloggerrezer0spywarestealerupx

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.privateemail.com
  • Port:
    587
  • Username:
    eurotoolz@returntolz.com
  • Password:
    Protected@123

Targets

    • Target

      PO 450400- 13720.pif

    • Size

      1.8MB

    • MD5

      5a6d7f9876c36b2270fe5e99b096f1a4

    • SHA1

      2f458c4ed1d1edf2697bf7be60dc71a8ced883e9

    • SHA256

      e0cea593cef95fc3438ec707ef6d293c3189c3a3144a389f790cccfaec770759

    • SHA512

      a683f3ba4d84d129ffc71a8a6b7136328d15c859a943b57ecec9ce21aff998f68475b5c020bdedc82c488b57861345e703f0bb4ce6bde5cf23de805716ae610d

    Score
    10/10
    massloggerrezer0spywarestealerupx

    • MassLogger

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

      stealerspywaremasslogger

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • rezer0

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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 Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks