General

  • Target

    8ca43b63ec80f84a8f7cc5454a9bf62766110e8d17aa5cb9d3d354dc3ca966a7N

  • Size

    76KB

  • Sample

    241109-nxh3lateqp

  • MD5

    a3c087fa115a74e9ba90c92dd24da180

  • SHA1

    b5f79192519880329e1cd91aa40cbeb66ffba67f

  • SHA256

    8ca43b63ec80f84a8f7cc5454a9bf62766110e8d17aa5cb9d3d354dc3ca966a7

  • SHA512

    409eb8636e239f5d82ba870ac38e7e79489181687f10413dc06660c5266e78a6c51cc54e4d2686acf39e6dab68b8898ff3b48b25557892f0f90d4818ae6ed187

  • SSDEEP

    768:F+Sg3m1N82e41DiPBcDqWOjyw+8StUdracIWChN6JrqKZQWVtKE05dFJ7a409L8e:FpgsfkcDqWmyl+dKthor7Q7bR9OqfOL

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

      8ca43b63ec80f84a8f7cc5454a9bf62766110e8d17aa5cb9d3d354dc3ca966a7N

    • Size

      76KB

    • MD5

      a3c087fa115a74e9ba90c92dd24da180

    • SHA1

      b5f79192519880329e1cd91aa40cbeb66ffba67f

    • SHA256

      8ca43b63ec80f84a8f7cc5454a9bf62766110e8d17aa5cb9d3d354dc3ca966a7

    • SHA512

      409eb8636e239f5d82ba870ac38e7e79489181687f10413dc06660c5266e78a6c51cc54e4d2686acf39e6dab68b8898ff3b48b25557892f0f90d4818ae6ed187

    • SSDEEP

      768:F+Sg3m1N82e41DiPBcDqWOjyw+8StUdracIWChN6JrqKZQWVtKE05dFJ7a409L8e:FpgsfkcDqWmyl+dKthor7Q7bR9OqfOL

    • 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