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General

  • Target

    timeSync.exe

  • Size

    237KB

  • Sample

    240113-grfa7adccp

  • MD5

    ae0792e1f93f7682ce03c8f4f9e2906b

  • SHA1

    7056ade37113830af70ae02fe06184374c06dc90

  • SHA256

    bd0619e369e9f557fa70e19f5447a08a625cec708e14459d53fdb338ecf30305

  • SHA512

    95d09e2679f5bd9c53b5e36e17c013565f9245029d8dfbe4ea22810f6b444c45b5c7e77069d29e3c7e7a1c5d7a098bad1977dbcf6c310c8407278873db1710f6

  • SSDEEP

    3072:fJOKSG+jJx3AdF7mSJief2m1KpEtbUT1nGBvUEtrSWe/qcRbP1XRQ9mtxxgwT:fJOKS/EF7kpGegrmfgIt4

Malware Config

Extracted

Family

stealc

C2

http://5.42.64.41

Attributes
  • url_path

    /40d570f44e84a454.php

rc4.plain

Targets

    • Target

      timeSync.exe

    • Size

      237KB

    • MD5

      ae0792e1f93f7682ce03c8f4f9e2906b

    • SHA1

      7056ade37113830af70ae02fe06184374c06dc90

    • SHA256

      bd0619e369e9f557fa70e19f5447a08a625cec708e14459d53fdb338ecf30305

    • SHA512

      95d09e2679f5bd9c53b5e36e17c013565f9245029d8dfbe4ea22810f6b444c45b5c7e77069d29e3c7e7a1c5d7a098bad1977dbcf6c310c8407278873db1710f6

    • SSDEEP

      3072:fJOKSG+jJx3AdF7mSJief2m1KpEtbUT1nGBvUEtrSWe/qcRbP1XRQ9mtxxgwT:fJOKS/EF7kpGegrmfgIt4

    • Stealc

      Stealc is an infostealer written in C++.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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