Windows 7 deprecation

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General

  • Target

    2499d6d037a2af206cac1dc265705cb3408bced2953e7c077f111978bbbb9b96N

  • Size

    96KB

  • Sample

    241018-pa4w8aydnl

  • MD5

    a0eded3ef25ae647ea8106de28e94c20

  • SHA1

    580a30205a8ce68faa1684889ba8fe734917de1a

  • SHA256

    2499d6d037a2af206cac1dc265705cb3408bced2953e7c077f111978bbbb9b96

  • SHA512

    8d1f7232677e36f4af84a2773db5240541c95675f4aabb0ece52c7a42d280f9ef0a94b381b846aa245f8a1845a535d3c54e9c091fa457beaac669b083d6ea3ce

  • SSDEEP

    1536:IikI+4H4tQ84fHkDN1uU3NODDtOzep1GduV9jojTIvjrH:BxHI1uU83szg1Gd69jc0vf

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

      2499d6d037a2af206cac1dc265705cb3408bced2953e7c077f111978bbbb9b96N

    • Size

      96KB

    • MD5

      a0eded3ef25ae647ea8106de28e94c20

    • SHA1

      580a30205a8ce68faa1684889ba8fe734917de1a

    • SHA256

      2499d6d037a2af206cac1dc265705cb3408bced2953e7c077f111978bbbb9b96

    • SHA512

      8d1f7232677e36f4af84a2773db5240541c95675f4aabb0ece52c7a42d280f9ef0a94b381b846aa245f8a1845a535d3c54e9c091fa457beaac669b083d6ea3ce

    • SSDEEP

      1536:IikI+4H4tQ84fHkDN1uU3NODDtOzep1GduV9jojTIvjrH:BxHI1uU83szg1Gd69jc0vf

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks