General

  • Target

    df78d1b711e9962a318984ef8e824539.exe

  • Size

    642KB

  • Sample

    231029-2h7z3abe39

  • MD5

    df78d1b711e9962a318984ef8e824539

  • SHA1

    6c0eb9b29bbb7589ea4c8d4a5a3adb8f1af91cb9

  • SHA256

    d392739ff6d577ce1e207fe9257d951025d61a98a767b304069155942a65b1ae

  • SHA512

    5b77a71b1b945b451a6a8352a180495fe476e07167e0272575858f88333d9f2d8ddb104d390d6877c828aadf3be5f118b0a6f767ed3f03c0733b0bce2a33982a

  • SSDEEP

    12288:JHQ4R78rGcukgmWRjAeQzqtoCldl4Dol9:1HhZcw95jMCloDg9

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      df78d1b711e9962a318984ef8e824539.exe

    • Size

      642KB

    • MD5

      df78d1b711e9962a318984ef8e824539

    • SHA1

      6c0eb9b29bbb7589ea4c8d4a5a3adb8f1af91cb9

    • SHA256

      d392739ff6d577ce1e207fe9257d951025d61a98a767b304069155942a65b1ae

    • SHA512

      5b77a71b1b945b451a6a8352a180495fe476e07167e0272575858f88333d9f2d8ddb104d390d6877c828aadf3be5f118b0a6f767ed3f03c0733b0bce2a33982a

    • SSDEEP

      12288:JHQ4R78rGcukgmWRjAeQzqtoCldl4Dol9:1HhZcw95jMCloDg9

    • 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 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