General

  • Target
    KillCrypt_4801.exe
  • Size 34.1MB
  • Sample260908-km58lavyex
  • SHA256 0057d67d2f5284f8f2fa7a35b21197043cfb01a7e9deaa3ea97cacd72d8879cc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      KillCrypt_4801.exe
    • Size 34.1MB
    • SHA256 0057d67d2f5284f8f2fa7a35b21197043cfb01a7e9deaa3ea97cacd72d8879cc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Renames multiple (395) files with added filename extension

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Target
      .KillCrypt_Source_6496.pyc
    • Size 32KB
    • SHA256 089b636f14091177731392a2ed5db4ecd0fc4fd831a8ce0b65774537a455375f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    6/10
    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

MITRE ATT&CK Enterprise v16

Tasks