General

  • Target

    474b8bba01277a32ccd919b25d1185b6_JaffaCakes118

  • Size

    1003KB

  • Sample

    240515-waafyabh6z

  • MD5

    474b8bba01277a32ccd919b25d1185b6

  • SHA1

    df28c45c701aeb53cb03fd6fb7bda52a5db63363

  • SHA256

    24b27a1983558258ea9555a3fd18810303789f435b5d4f85d17536d7d3adbcb7

  • SHA512

    d998a5da9f16a8c2fe67d0c2f2d90812181593969cf66a7b920e37b7989974e4109bbd56f45a806082d6382533e10958a55b49c41747c40fd9d31d14b9d34f34

  • SSDEEP

    24576:nKlaBa1sMMZvIniOzOhTG4ybckw2wkkYdbd2XddHIxRz:KfWL2ntzMKjgVk1tys7

Malware Config

Targets

    • Target

      474b8bba01277a32ccd919b25d1185b6_JaffaCakes118

    • Size

      1003KB

    • MD5

      474b8bba01277a32ccd919b25d1185b6

    • SHA1

      df28c45c701aeb53cb03fd6fb7bda52a5db63363

    • SHA256

      24b27a1983558258ea9555a3fd18810303789f435b5d4f85d17536d7d3adbcb7

    • SHA512

      d998a5da9f16a8c2fe67d0c2f2d90812181593969cf66a7b920e37b7989974e4109bbd56f45a806082d6382533e10958a55b49c41747c40fd9d31d14b9d34f34

    • SSDEEP

      24576:nKlaBa1sMMZvIniOzOhTG4ybckw2wkkYdbd2XddHIxRz:KfWL2ntzMKjgVk1tys7

    • 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