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General

  • Target

    BlackFollow.exe

  • Size

    11.9MB

  • Sample

    240426-ba4dssgf48

  • MD5

    ac77dc295569830549a3b55e66384319

  • SHA1

    be4248b8891bf8156af8a1890093ca319e16b49c

  • SHA256

    b788983ec5db4507a9b73ea4db216a4b587dec87470d3ebbac6410410f6898aa

  • SHA512

    99445df6c86b250d25b7f2d5fe327b4303d1fa4360eb3d92c360492728aba06a84cf1e1d94bcdcb578d696ed7daf1d3a641b47300ae71b0d1af216437730362b

  • SSDEEP

    196608:FhJQsQCvgWkEHvCcZMF0SUpOXdIN1WDLtdnZs64qAixvo6a+zry78rl3:rysQCYnefI0SUpO2WD/ZskxvdP2Yl3

Malware Config

Targets

    • Target

      BlackFollow.exe

    • Size

      11.9MB

    • MD5

      ac77dc295569830549a3b55e66384319

    • SHA1

      be4248b8891bf8156af8a1890093ca319e16b49c

    • SHA256

      b788983ec5db4507a9b73ea4db216a4b587dec87470d3ebbac6410410f6898aa

    • SHA512

      99445df6c86b250d25b7f2d5fe327b4303d1fa4360eb3d92c360492728aba06a84cf1e1d94bcdcb578d696ed7daf1d3a641b47300ae71b0d1af216437730362b

    • SSDEEP

      196608:FhJQsQCvgWkEHvCcZMF0SUpOXdIN1WDLtdnZs64qAixvo6a+zry78rl3:rysQCYnefI0SUpO2WD/ZskxvdP2Yl3

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks