General

  • Target

    fa39b240434597d09257512a3aa347ea71ac25a544f82bd3a1e3f98f26d2a9ce.exe

  • Size

    404KB

  • Sample

    241113-1pndkazfpp

  • MD5

    22b53f01616e534024790c6d6ae571f5

  • SHA1

    3f16e439d08a709dd38c0c8c6411c67916670c61

  • SHA256

    fa39b240434597d09257512a3aa347ea71ac25a544f82bd3a1e3f98f26d2a9ce

  • SHA512

    7342d5eafdf51384845041337bf43bd79fce4769d322381af48b04da54536cc811e906561ff44640ac5cae2ee75b920bf5df9e09fd3010470a577748a9c6ce21

  • SSDEEP

    6144:dujd5HT9ZENm+3Mpui6yYPaIGckfru5xyDpui6yYPaIGckSU05836S58:duvHUwcMpV6yYP4rbpV6yYPg058KS6

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

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

Targets

    • Target

      fa39b240434597d09257512a3aa347ea71ac25a544f82bd3a1e3f98f26d2a9ce.exe

    • Size

      404KB

    • MD5

      22b53f01616e534024790c6d6ae571f5

    • SHA1

      3f16e439d08a709dd38c0c8c6411c67916670c61

    • SHA256

      fa39b240434597d09257512a3aa347ea71ac25a544f82bd3a1e3f98f26d2a9ce

    • SHA512

      7342d5eafdf51384845041337bf43bd79fce4769d322381af48b04da54536cc811e906561ff44640ac5cae2ee75b920bf5df9e09fd3010470a577748a9c6ce21

    • SSDEEP

      6144:dujd5HT9ZENm+3Mpui6yYPaIGckfru5xyDpui6yYPaIGckSU05836S58:duvHUwcMpV6yYP4rbpV6yYPg058KS6

    • 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