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General

  • Target

    112.exe

  • Size

    37KB

  • Sample

    241007-w3l1fa1dmp

  • MD5

    775ede65fe22dc4724978776059def38

  • SHA1

    634c5a46c5f1efa7d7eb12a7cece5dbe8d711459

  • SHA256

    51616cd30d1ac7c0be195080b343766fdd9146bfae6f9fd4e3419edde7db6446

  • SHA512

    2478996190fcc3685024b5ddd9d5f709a442c99748b3b53eb53ec8d6dbb94da5f15cf8338cf2a7cf256285fe782e64f7f205a21be8d3ac8d85f2b3be790ff1bd

  • SSDEEP

    384:qYprOIiuPjtD+P3V+y0b1gBUtPr2s2M+frAF+rMRTyN/0L+EcoinblneHQM3epzm:hprnmV10b1gBUt6lMErM+rMRa8NuENt

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

3ntr-tweak1

C2

127.0.0.1:5552

Mutex

61d9687d845725f5441dd4ecb23dd5af

Attributes
  • reg_key

    61d9687d845725f5441dd4ecb23dd5af

  • splitter

    |'|'|

Targets

    • Target

      112.exe

    • Size

      37KB

    • MD5

      775ede65fe22dc4724978776059def38

    • SHA1

      634c5a46c5f1efa7d7eb12a7cece5dbe8d711459

    • SHA256

      51616cd30d1ac7c0be195080b343766fdd9146bfae6f9fd4e3419edde7db6446

    • SHA512

      2478996190fcc3685024b5ddd9d5f709a442c99748b3b53eb53ec8d6dbb94da5f15cf8338cf2a7cf256285fe782e64f7f205a21be8d3ac8d85f2b3be790ff1bd

    • SSDEEP

      384:qYprOIiuPjtD+P3V+y0b1gBUtPr2s2M+frAF+rMRTyN/0L+EcoinblneHQM3epzm:hprnmV10b1gBUt6lMErM+rMRa8NuENt

    • Modifies Windows Firewall

    • Drops startup file

    • Adds Run key to start application

    • Drops autorun.inf file

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

MITRE ATT&CK Enterprise v15

Tasks