General

  • Target

    bitdender.exe

  • Size

    56KB

  • Sample

    231109-jpazssgd4x

  • MD5

    ca960a5f89e3d82dc4dec752e912fdc3

  • SHA1

    04b7b4939788b1055c0909eee3bc0e96cf483127

  • SHA256

    b609555a43a2e1151f9ee7b028d0141034bfce25487ef2ec826d2af714e15ee5

  • SHA512

    9615aa809568cadc119f415cf159ccbf835fbd62241293cdef9288a42c6c57c2a416d0b68f21e160432a01895eaf406025b3bd9bb0c9ae7e93ab934008a34689

  • SSDEEP

    768:EvrNNeRBl5JFTXqwXrkgrn/9/HiDKGwRj4RcTdyH4pYT3nPKVU1EwDXEkMd:ONeRBl5PT/rx1mzwRMSTdLpJwDzM

Malware Config

Targets

    • Target

      bitdender.exe

    • Size

      56KB

    • MD5

      ca960a5f89e3d82dc4dec752e912fdc3

    • SHA1

      04b7b4939788b1055c0909eee3bc0e96cf483127

    • SHA256

      b609555a43a2e1151f9ee7b028d0141034bfce25487ef2ec826d2af714e15ee5

    • SHA512

      9615aa809568cadc119f415cf159ccbf835fbd62241293cdef9288a42c6c57c2a416d0b68f21e160432a01895eaf406025b3bd9bb0c9ae7e93ab934008a34689

    • SSDEEP

      768:EvrNNeRBl5JFTXqwXrkgrn/9/HiDKGwRj4RcTdyH4pYT3nPKVU1EwDXEkMd:ONeRBl5PT/rx1mzwRMSTdLpJwDzM

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Renames multiple (141) files with added filename extension

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

    • Renames multiple (79) files with added filename extension

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

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Modifies Windows Firewall

    • Drops startup file

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v15

Tasks