General

  • Target

    285e52d30c64f967046350997ffb15aebf2a4e7f28b26290c69e6fe36438fbce

  • Size

    768KB

  • Sample

    241123-zfaknsvpdw

  • MD5

    ce03d35616d3fa40fb854fa9bde0557b

  • SHA1

    17e32d3e460ced44e6e633732066f283bfeb7f31

  • SHA256

    285e52d30c64f967046350997ffb15aebf2a4e7f28b26290c69e6fe36438fbce

  • SHA512

    81bd2e891455d2fe3eacce2a16d5e9eddcfcfbc919597befbf3b71e0f3fd33b687e46b994774171747fe8057a27b5f7cce9a1927c12eb59f1240322a1f9b3780

  • SSDEEP

    12288:qtVa/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6VDsEqacjgqANXcol27Z5nY:qtom0BmmvFimm0Xcr6VDsEqacjgqANXF

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

      285e52d30c64f967046350997ffb15aebf2a4e7f28b26290c69e6fe36438fbce

    • Size

      768KB

    • MD5

      ce03d35616d3fa40fb854fa9bde0557b

    • SHA1

      17e32d3e460ced44e6e633732066f283bfeb7f31

    • SHA256

      285e52d30c64f967046350997ffb15aebf2a4e7f28b26290c69e6fe36438fbce

    • SHA512

      81bd2e891455d2fe3eacce2a16d5e9eddcfcfbc919597befbf3b71e0f3fd33b687e46b994774171747fe8057a27b5f7cce9a1927c12eb59f1240322a1f9b3780

    • SSDEEP

      12288:qtVa/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6VDsEqacjgqANXcol27Z5nY:qtom0BmmvFimm0Xcr6VDsEqacjgqANXF

    • 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