General

  • Target

    6e457e014242287aa8649c939dc3bae0_JaffaCakes118

  • Size

    1.1MB

  • Sample

    240524-m27fbaee95

  • MD5

    6e457e014242287aa8649c939dc3bae0

  • SHA1

    2492dbc016d47b2bd5b6889b101d2061cd953cc8

  • SHA256

    20f95b1751f2d7a5ecd7f8eb968cc5decb339f8fbc49c9515278ebfedd1ad159

  • SHA512

    8166c207e72da75a87b52e15ccd18cd827ec4d5623414866a605c2129ef473c78829170c999b8017f81995bcf4a5a8833da89b720921ab71a1d4b5c6242700ef

  • SSDEEP

    24576:iFBrny7d7eqq2Z32pi/ZHnJuPjz+l63c2:i4kV2h2pi/zyKej

Malware Config

Targets

    • Target

      6e457e014242287aa8649c939dc3bae0_JaffaCakes118

    • Size

      1.1MB

    • MD5

      6e457e014242287aa8649c939dc3bae0

    • SHA1

      2492dbc016d47b2bd5b6889b101d2061cd953cc8

    • SHA256

      20f95b1751f2d7a5ecd7f8eb968cc5decb339f8fbc49c9515278ebfedd1ad159

    • SHA512

      8166c207e72da75a87b52e15ccd18cd827ec4d5623414866a605c2129ef473c78829170c999b8017f81995bcf4a5a8833da89b720921ab71a1d4b5c6242700ef

    • SSDEEP

      24576:iFBrny7d7eqq2Z32pi/ZHnJuPjz+l63c2:i4kV2h2pi/zyKej

    • MassLogger

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

    • MassLogger Main payload

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Accesses Microsoft Outlook profiles

    • 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 v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks