Overview

overview

10

Static

static

E-Posta Bi...df.exe

windows7_x64

10

E-Posta Bi...df.exe

windows10_x64

10

Sharing

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General

  • Target

    E-Posta Bildirimi pdf.exe

  • Size

    1.8MB

  • Sample

    201109-d14t4tadqs

  • MD5

    844c618571ec3391014ae741256c55b4

  • SHA1

    8f8bdc69c3f9b7e254a92acedf804bd28f1fba9d

  • SHA256

    8a56ba9e9d571e7e4d1998b8f5771afccc88bbcdccfbe5f10fc8fe337f789215

  • SHA512

    e830955dd198e02e452f4d68c67e20c5f616c6fe6e94790e8400844318ca507b08606109ce74564f4fa9797212ddbd4ef1c7d0d54480085d499b7343f28075b2

Score
10/10
massloggerrezer0spywarestealerupx

Malware Config

Targets

    • Target

      E-Posta Bildirimi pdf.exe

    • Size

      1.8MB

    • MD5

      844c618571ec3391014ae741256c55b4

    • SHA1

      8f8bdc69c3f9b7e254a92acedf804bd28f1fba9d

    • SHA256

      8a56ba9e9d571e7e4d1998b8f5771afccc88bbcdccfbe5f10fc8fe337f789215

    • SHA512

      e830955dd198e02e452f4d68c67e20c5f616c6fe6e94790e8400844318ca507b08606109ce74564f4fa9797212ddbd4ef1c7d0d54480085d499b7343f28075b2

    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