General

  • Target

    a81d68ab3128db704c170ec16e178dff79422d64bc002766c1edc5b797da45ae.exe

  • Size

    285KB

  • Sample

    241123-zwdx2awndy

  • MD5

    d0437265f41d7e292127749722db1c78

  • SHA1

    6e0d5d6a49b2280a9558484325fc0b187a980172

  • SHA256

    a81d68ab3128db704c170ec16e178dff79422d64bc002766c1edc5b797da45ae

  • SHA512

    2cc49a5038b2ff47a135e5362f2e1ff920f184f1b6baf78758b024566dae2aac2fd87667443ce22b070c0b5761f67746a2ed9d1803121b545df7dcf88a29c7d4

  • SSDEEP

    3072:CeVjqzG5Uk/ZNMURKtweuKVcbMloVRr3uMg0kAqSxYiJ2QM4GKcZ:/R778tLuKQIoi7tWq

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

      a81d68ab3128db704c170ec16e178dff79422d64bc002766c1edc5b797da45ae.exe

    • Size

      285KB

    • MD5

      d0437265f41d7e292127749722db1c78

    • SHA1

      6e0d5d6a49b2280a9558484325fc0b187a980172

    • SHA256

      a81d68ab3128db704c170ec16e178dff79422d64bc002766c1edc5b797da45ae

    • SHA512

      2cc49a5038b2ff47a135e5362f2e1ff920f184f1b6baf78758b024566dae2aac2fd87667443ce22b070c0b5761f67746a2ed9d1803121b545df7dcf88a29c7d4

    • SSDEEP

      3072:CeVjqzG5Uk/ZNMURKtweuKVcbMloVRr3uMg0kAqSxYiJ2QM4GKcZ:/R778tLuKQIoi7tWq

    • 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