General

  • Target

    b996fa65b77efe852c5c85650833706ac6413ade7eacafe1ddcde30622b522e9

  • Size

    128KB

  • Sample

    241110-cjjanaxbpk

  • MD5

    847d70a22fb33f87a0e1ed7105d1afcd

  • SHA1

    4c9307fbfd0d074a35d4cef6c25ea06d69aa3680

  • SHA256

    b996fa65b77efe852c5c85650833706ac6413ade7eacafe1ddcde30622b522e9

  • SHA512

    228c5fb92db29f8d864b95b44c45c56e969ae3f547c44cf52fddd0fd9045522edc9d43515b79d08dc332bcc3c177b9345397a017a56abe8ab40934e74bd47d66

  • SSDEEP

    3072:wiDzfqiwBYyZwWyDO408uFafmHURHAVgnvedh6:wYz0BxZwI408uF8YU8gnve7

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

      b996fa65b77efe852c5c85650833706ac6413ade7eacafe1ddcde30622b522e9

    • Size

      128KB

    • MD5

      847d70a22fb33f87a0e1ed7105d1afcd

    • SHA1

      4c9307fbfd0d074a35d4cef6c25ea06d69aa3680

    • SHA256

      b996fa65b77efe852c5c85650833706ac6413ade7eacafe1ddcde30622b522e9

    • SHA512

      228c5fb92db29f8d864b95b44c45c56e969ae3f547c44cf52fddd0fd9045522edc9d43515b79d08dc332bcc3c177b9345397a017a56abe8ab40934e74bd47d66

    • SSDEEP

      3072:wiDzfqiwBYyZwWyDO408uFafmHURHAVgnvedh6:wYz0BxZwI408uF8YU8gnve7

    • 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