General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    221231-nkzvkshe58

  • MD5

    cbe29d6cae383463e57df13a20845176

  • SHA1

    d1432fdb5da68fa3ef94192f171848def0dc8978

  • SHA256

    38c59b23e83cd7c5a10bd25ae2027660cc7f6e6d28cb2862e656595eb48a6562

  • SHA512

    2bc73b159f6618f04c18acdebd93588848f94bf631db95e6612e71d7a97a3c57534cfb064dbe7ead9f018d00d9489f82913d086a15549a9c667061e32a5dffe7

  • SSDEEP

    196608:91Oq1Xuxgpv2Eh1sJLrXwAh93rk+lDGqNH3Bw5DgM:3Oq1XuxgpvF18Pxh+ICqNH3yd

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      cbe29d6cae383463e57df13a20845176

    • SHA1

      d1432fdb5da68fa3ef94192f171848def0dc8978

    • SHA256

      38c59b23e83cd7c5a10bd25ae2027660cc7f6e6d28cb2862e656595eb48a6562

    • SHA512

      2bc73b159f6618f04c18acdebd93588848f94bf631db95e6612e71d7a97a3c57534cfb064dbe7ead9f018d00d9489f82913d086a15549a9c667061e32a5dffe7

    • SSDEEP

      196608:91Oq1Xuxgpv2Eh1sJLrXwAh93rk+lDGqNH3Bw5DgM:3Oq1XuxgpvF18Pxh+ICqNH3yd

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

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

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks