General

  • Target

    6289a6f437dbe477d4648b112653a1e6de8c191489671d3e2fd51a31946103bd

  • Size

    93KB

  • Sample

    250119-b5nxla1mhx

  • MD5

    83f90cb80993c51fe93a9f341922a3c8

  • SHA1

    0fb07736f3a7be6f69e17525e32337bd88ff4fd6

  • SHA256

    6289a6f437dbe477d4648b112653a1e6de8c191489671d3e2fd51a31946103bd

  • SHA512

    7600ce9c8e603b2329c2fd98d36143ccb52ff6e11a2679c8cc47b1ce78938c752003c4d482c6fbfe5ad22f5e4594b72f5ed46443e9c2b0b7483116757a529c4f

  • SSDEEP

    768:4Y3TVfhWXxyFcxovUKUJuROprXtWN8eYhYbmXxrjEtCdnl2pi1Rz4Rk3rTYsGdpv:TV5WhIUKcuOJhPhBjEwzGi1dD3gDPgS

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

hakim32.ddns.net:2000

0.tcp.ngrok.io:19843

Mutex

440cde149834aa0e1531d198ae263f94

Attributes
  • reg_key

    440cde149834aa0e1531d198ae263f94

  • splitter

    |'|'|

Targets

    • Target

      6289a6f437dbe477d4648b112653a1e6de8c191489671d3e2fd51a31946103bd

    • Size

      93KB

    • MD5

      83f90cb80993c51fe93a9f341922a3c8

    • SHA1

      0fb07736f3a7be6f69e17525e32337bd88ff4fd6

    • SHA256

      6289a6f437dbe477d4648b112653a1e6de8c191489671d3e2fd51a31946103bd

    • SHA512

      7600ce9c8e603b2329c2fd98d36143ccb52ff6e11a2679c8cc47b1ce78938c752003c4d482c6fbfe5ad22f5e4594b72f5ed46443e9c2b0b7483116757a529c4f

    • SSDEEP

      768:4Y3TVfhWXxyFcxovUKUJuROprXtWN8eYhYbmXxrjEtCdnl2pi1Rz4Rk3rTYsGdpv:TV5WhIUKcuOJhPhBjEwzGi1dD3gDPgS

    • Disables Task Manager via registry modification

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

MITRE ATT&CK Enterprise v15

Tasks