General

  • Target

    a872bfa41308674ce755d580307481089287f32c0da127b3e0334044361273dd.exe

  • Size

    93KB

  • Sample

    241217-1p9a2ayqd1

  • MD5

    a113e36d190813b3f6cc19ea636f3e4e

  • SHA1

    93654319bd00ffee5969bcadfdab3322212fc536

  • SHA256

    a872bfa41308674ce755d580307481089287f32c0da127b3e0334044361273dd

  • SHA512

    0a97ea0ac853cb53fae9012d25fcf2f894ec9f1e0b18dc3a6a3a58325fdae1b03250b48998366e6dc0d1aa200f981c9d2587a8e913ca29f35fb5668e3b6069ce

  • SSDEEP

    1536:XFJGER1tMnnwlOU5oTRKwjEwzGi1dDsKngSb:XFJMnnwlOUWT0hi1dzgO

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

dock

C2

hakim32.ddns.net:2000

127.0.0.1:555

Mutex

c772fa1f7fc98d866443249d79c0b299

Attributes
  • reg_key

    c772fa1f7fc98d866443249d79c0b299

  • splitter

    |'|'|

Targets

    • Target

      a872bfa41308674ce755d580307481089287f32c0da127b3e0334044361273dd.exe

    • Size

      93KB

    • MD5

      a113e36d190813b3f6cc19ea636f3e4e

    • SHA1

      93654319bd00ffee5969bcadfdab3322212fc536

    • SHA256

      a872bfa41308674ce755d580307481089287f32c0da127b3e0334044361273dd

    • SHA512

      0a97ea0ac853cb53fae9012d25fcf2f894ec9f1e0b18dc3a6a3a58325fdae1b03250b48998366e6dc0d1aa200f981c9d2587a8e913ca29f35fb5668e3b6069ce

    • SSDEEP

      1536:XFJGER1tMnnwlOU5oTRKwjEwzGi1dDsKngSb:XFJMnnwlOUWT0hi1dzgO

    • Njrat family

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Disables Task Manager via registry modification

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops autorun.inf file

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks