General

  • Target

    WinFontsView.rar

  • Size

    41KB

  • Sample

    241120-s6cpdszbjq

  • MD5

    db0ff5e44cdd7d718fc85bdc2c5ac957

  • SHA1

    315570d42ad73a9954b3a033d849dd3598527924

  • SHA256

    1d6f69d6a41aa0b52728cd3e6855e20d17cad83a3d5c2a456ca438c9716ac9e5

  • SHA512

    23936d6ae02f87b4ca4567c9d746c1cf85161d1b2960d58befccfa0b9644a702f27607309955b9eb992b028912dcb128ae58c091e7522790616ed28c3694988e

  • SSDEEP

    768:nWJPZi5yyF+OCDOCqjcD6yuY5zpKNBeWVEHBIQcMKttAWaz+FPI+2SZIOvEev:WPTOCDfqQAQzUhL8WazEHsc

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Targets

    • Target

      WinFontsView.exe

    • Size

      51KB

    • MD5

      f2539f82d527e8a57a354635bb2c748f

    • SHA1

      afad56a981e0a8e8dc907b2c58593783db64b6f5

    • SHA256

      9a0f09b03e9ed484837999c8adcc8fbd60ea3f23df723a82a26221480238e82f

    • SHA512

      6239e8ced4bedbfcc943b91bfcd7c2916d1abc3b3a522dc26eac3e2515929d9a56400937fe99f720986eaa28c34160e9e6a00e713265a4934f694d0c2d772b94

    • SSDEEP

      768:1j21bLAiFXvGbpN88RQGZ1eNwaofELkAWx7QGPL4vzZq2o9W7GsxBbPr:h2hLAih+bpN89GZL3EUx8GCq2iW7z

    • Bdaejec

      Bdaejec is a backdoor written in C++.

    • Bdaejec family

    • Detects Bdaejec Backdoor.

      Bdaejec is backdoor written in C++.

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks