General

  • Target

    bd229dbb74bdb0ff7b1fcd5946fbf9ab_JaffaCakes118

  • Size

    1.1MB

  • Sample

    240618-v365yashqf

  • MD5

    bd229dbb74bdb0ff7b1fcd5946fbf9ab

  • SHA1

    c0862662de74148178cecfc258c56ac877860c37

  • SHA256

    cc487ddc590416f6a94cc808247bbdeaf25b35cf01c41f5be2024049d7e2f61d

  • SHA512

    5edd6d1c69f89d63de6c6bd6ba2a6a1bdf8885c90e266f59d958c304d76a30b4c01c75cc0b1db7e6c22b2ee0af92e1133ab6b53ae512169575ccdfd027cee680

  • SSDEEP

    24576:OFBrny7d7eqq2Z32f5daxAosPQbN2BZdbGBjQPec:O4kV2h2fDOA9PQbSZdq5y

Malware Config

Targets

    • Target

      bd229dbb74bdb0ff7b1fcd5946fbf9ab_JaffaCakes118

    • Size

      1.1MB

    • MD5

      bd229dbb74bdb0ff7b1fcd5946fbf9ab

    • SHA1

      c0862662de74148178cecfc258c56ac877860c37

    • SHA256

      cc487ddc590416f6a94cc808247bbdeaf25b35cf01c41f5be2024049d7e2f61d

    • SHA512

      5edd6d1c69f89d63de6c6bd6ba2a6a1bdf8885c90e266f59d958c304d76a30b4c01c75cc0b1db7e6c22b2ee0af92e1133ab6b53ae512169575ccdfd027cee680

    • SSDEEP

      24576:OFBrny7d7eqq2Z32f5daxAosPQbN2BZdbGBjQPec:O4kV2h2fDOA9PQbSZdq5y

    • 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