General

  • Target

    290a26985579b2e3ff98d05b74bc1b8e44e8174fbf110d117e15aadb9f156e8eN

  • Size

    324KB

  • Sample

    241109-nrv5zasqas

  • MD5

    183256af77f88025987ccbc3dcfd3910

  • SHA1

    b73aff2732938ac47910d7e91dfae591ed9a027c

  • SHA256

    290a26985579b2e3ff98d05b74bc1b8e44e8174fbf110d117e15aadb9f156e8e

  • SHA512

    65d563a8ea1ca36d878d1dbae9d36470359490596cf5709c6b6e5c1d69c0a91726ab1a5ad7ac3354bc958274c7dc5c0d4d96a5592954f188864f7341577e3b90

  • SSDEEP

    6144:1O+iZDtZVEF5eOdzd5IF6rfBBcVPINRFYpfZvT6zAWq6JMf3us8ws:1tiZsY6p5IFy5BcVPINRFYpfZvTmAWqI

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

      290a26985579b2e3ff98d05b74bc1b8e44e8174fbf110d117e15aadb9f156e8eN

    • Size

      324KB

    • MD5

      183256af77f88025987ccbc3dcfd3910

    • SHA1

      b73aff2732938ac47910d7e91dfae591ed9a027c

    • SHA256

      290a26985579b2e3ff98d05b74bc1b8e44e8174fbf110d117e15aadb9f156e8e

    • SHA512

      65d563a8ea1ca36d878d1dbae9d36470359490596cf5709c6b6e5c1d69c0a91726ab1a5ad7ac3354bc958274c7dc5c0d4d96a5592954f188864f7341577e3b90

    • SSDEEP

      6144:1O+iZDtZVEF5eOdzd5IF6rfBBcVPINRFYpfZvT6zAWq6JMf3us8ws:1tiZsY6p5IFy5BcVPINRFYpfZvTmAWqI

    • 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