General

  • Target

    38aa0f51bbe17dfc3159b4b433cb58339158aa68c31635cb071e6544810c54d9.exe

  • Size

    368KB

  • Sample

    241123-yxb96atnhv

  • MD5

    bb770c451725f56713b7cfd1e098d3a1

  • SHA1

    b3517eaa3b1ca9081ce446120a7fe696472d7ed6

  • SHA256

    38aa0f51bbe17dfc3159b4b433cb58339158aa68c31635cb071e6544810c54d9

  • SHA512

    d35e770f1344122ddbb4d70b02633a60548182e4ae7d47ed16bbfb7516352e33a9a99289405a34bcba604ebec8566a2a1cb52942691312396ced15ba8b44e8fb

  • SSDEEP

    6144:RnnAbHN8KQO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwHlGrh/tO5:abHn/+zrWAI5KFum/+zrWAIAqWia

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      38aa0f51bbe17dfc3159b4b433cb58339158aa68c31635cb071e6544810c54d9.exe

    • Size

      368KB

    • MD5

      bb770c451725f56713b7cfd1e098d3a1

    • SHA1

      b3517eaa3b1ca9081ce446120a7fe696472d7ed6

    • SHA256

      38aa0f51bbe17dfc3159b4b433cb58339158aa68c31635cb071e6544810c54d9

    • SHA512

      d35e770f1344122ddbb4d70b02633a60548182e4ae7d47ed16bbfb7516352e33a9a99289405a34bcba604ebec8566a2a1cb52942691312396ced15ba8b44e8fb

    • SSDEEP

      6144:RnnAbHN8KQO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwHlGrh/tO5:abHn/+zrWAI5KFum/+zrWAIAqWia

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks