General

  • Target
    4cda6af63873eca99b9a0b69be1c8b9c81b501339f569a30fd30394fa54da3e1
  • Size 2.5MB
  • Sample250807-sblc2sxmt4
  • SHA256 4cda6af63873eca99b9a0b69be1c8b9c81b501339f569a30fd30394fa54da3e1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      4cda6af63873eca99b9a0b69be1c8b9c81b501339f569a30fd30394fa54da3e1
    • Size 2.5MB
    • SHA256 4cda6af63873eca99b9a0b69be1c8b9c81b501339f569a30fd30394fa54da3e1
    • MD5 SHA1 SHA512 SSDEEP
    • NightSpire

      Nightspire is a Windows ransomware written in Golang.

    • Nightspire family

    • Renames multiple (794) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Drops startup file

    • Reads user/profile data of web browsers

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

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v16

Tasks