General

  • Target

    b281ef5f520c0a2ff62f32188f2b223b8053997db598517b78c125dda2a117df.exe

  • Size

    386KB

  • Sample

    241112-pellfavral

  • MD5

    f2022a551447c7484d6c3f66977687ee

  • SHA1

    51cc8e95ccb26ce32ba9ea2a5efacd57714f8d66

  • SHA256

    b281ef5f520c0a2ff62f32188f2b223b8053997db598517b78c125dda2a117df

  • SHA512

    acece9bbb7d15b0e22c07f23b403f6a5f019af4c4876a8004cbea5a7e731d88f4ce5b7208ad6228e927406330d6bf41937776dd2041a887c4935c00ead951feb

  • SSDEEP

    12288:eIlD8Mpim0rCZYE6YYBHpd0uD319ZvSntnhp352SCdj:euIm0rCyE6YYBHpd0uD319ZvSntnhp3w

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

      b281ef5f520c0a2ff62f32188f2b223b8053997db598517b78c125dda2a117df.exe

    • Size

      386KB

    • MD5

      f2022a551447c7484d6c3f66977687ee

    • SHA1

      51cc8e95ccb26ce32ba9ea2a5efacd57714f8d66

    • SHA256

      b281ef5f520c0a2ff62f32188f2b223b8053997db598517b78c125dda2a117df

    • SHA512

      acece9bbb7d15b0e22c07f23b403f6a5f019af4c4876a8004cbea5a7e731d88f4ce5b7208ad6228e927406330d6bf41937776dd2041a887c4935c00ead951feb

    • SSDEEP

      12288:eIlD8Mpim0rCZYE6YYBHpd0uD319ZvSntnhp352SCdj:euIm0rCyE6YYBHpd0uD319ZvSntnhp3w

    • 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