General

  • Target

    b29f77bf9d9c0c91f62a930ee7c900e7.exe

  • Size

    1.0MB

  • Sample

    200711-vheehp387a

  • MD5

    b29f77bf9d9c0c91f62a930ee7c900e7

  • SHA1

    4d3efdfc28be25aab74bf08bd6b91ad6fda23aa4

  • SHA256

    c9a1e7bfb01b6f8f269a6b04cde83384edaec1d81edf3280d595153e7a148b23

  • SHA512

    9de547f84e3778e999ceb05c1df896505aa3d41544a35a9fd644f1829cf8ab97ae507066fcdbd0539fc1ba5e5d5d2f9f23f5613201064227cd513f2852fe9103

Malware Config

Targets

    • Target

      b29f77bf9d9c0c91f62a930ee7c900e7.exe

    • Size

      1.0MB

    • MD5

      b29f77bf9d9c0c91f62a930ee7c900e7

    • SHA1

      4d3efdfc28be25aab74bf08bd6b91ad6fda23aa4

    • SHA256

      c9a1e7bfb01b6f8f269a6b04cde83384edaec1d81edf3280d595153e7a148b23

    • SHA512

      9de547f84e3778e999ceb05c1df896505aa3d41544a35a9fd644f1829cf8ab97ae507066fcdbd0539fc1ba5e5d5d2f9f23f5613201064227cd513f2852fe9103

    • 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