General

  • Target

    NEAS.NEAS686843d48819c4c53e03cb1eca5a4a40082fe24c201b01ce6c0eecbe7c5a7e1cexeexe_JC.exe

  • Size

    307KB

  • Sample

    231022-q7ybdahb4w

  • MD5

    ef70b147c0a5d36421a2e3a444d24f2c

  • SHA1

    8c5aa0cbc8533bba3d010f2126a6a8b9424a29fb

  • SHA256

    686843d48819c4c53e03cb1eca5a4a40082fe24c201b01ce6c0eecbe7c5a7e1c

  • SHA512

    788101bf791f3cba949547b35eda3940e43dec2893343f0e4f75aa4479e6985452ab8d92e7e84b54b8597955431080208ed845f72e1f6230377668985696de56

  • SSDEEP

    6144:a7bWZGyntnUkg3RqWJLdb54Y4y2egsM7u67LnAOZiZVvL:a7a9U/3RXJP4Ts8u67LGVvL

Malware Config

Extracted

Family

stealc

C2

http://77.91.97.146

Attributes
  • url_path

    /b5186114a247f330.php

rc4.plain

Targets

    • Target

      NEAS.NEAS686843d48819c4c53e03cb1eca5a4a40082fe24c201b01ce6c0eecbe7c5a7e1cexeexe_JC.exe

    • Size

      307KB

    • MD5

      ef70b147c0a5d36421a2e3a444d24f2c

    • SHA1

      8c5aa0cbc8533bba3d010f2126a6a8b9424a29fb

    • SHA256

      686843d48819c4c53e03cb1eca5a4a40082fe24c201b01ce6c0eecbe7c5a7e1c

    • SHA512

      788101bf791f3cba949547b35eda3940e43dec2893343f0e4f75aa4479e6985452ab8d92e7e84b54b8597955431080208ed845f72e1f6230377668985696de56

    • SSDEEP

      6144:a7bWZGyntnUkg3RqWJLdb54Y4y2egsM7u67LnAOZiZVvL:a7a9U/3RXJP4Ts8u67LGVvL

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Stealc

      Stealc is an infostealer written in C++.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v15

Tasks