General

  • Target

    851ac75e2c62e8f02f2d15e60f562e3f.exe

  • Size

    1.2MB

  • Sample

    200712-xqkhalhkca

  • MD5

    851ac75e2c62e8f02f2d15e60f562e3f

  • SHA1

    b421840bfd7a9669fe116aacb49532d5f7ff1977

  • SHA256

    d730df4850006dea47a1820961961672cc08042a07d4bace39568261d1de2ddc

  • SHA512

    4475d98252815cbec24eb0e4631d49dd1e51b8f2519bc02824b1a84f6da310fedfd628421e6f86906a7dae0e49e3dfd5210221d0e7fd5a21c87764afe71d3d27

Malware Config

Targets

    • Target

      851ac75e2c62e8f02f2d15e60f562e3f.exe

    • Size

      1.2MB

    • MD5

      851ac75e2c62e8f02f2d15e60f562e3f

    • SHA1

      b421840bfd7a9669fe116aacb49532d5f7ff1977

    • SHA256

      d730df4850006dea47a1820961961672cc08042a07d4bace39568261d1de2ddc

    • SHA512

      4475d98252815cbec24eb0e4631d49dd1e51b8f2519bc02824b1a84f6da310fedfd628421e6f86906a7dae0e49e3dfd5210221d0e7fd5a21c87764afe71d3d27

    • MassLogger

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

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • Executes dropped EXE

    • UPX packed file

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

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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 v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks