General

  • Target

    0307dce7df6476f139754e852d6a3907d911c206d1adc0e245031b799710b560

  • Size

    89KB

  • Sample

    250305-xyr7bsxj17

  • MD5

    8e3d8b9d85c892f67c3e12399ef5850e

  • SHA1

    9a20b5460e798d90cf8213b8387795c3d00ca127

  • SHA256

    0307dce7df6476f139754e852d6a3907d911c206d1adc0e245031b799710b560

  • SHA512

    c12e0832ee9f0e6e3b23b95adc339ac7119847caa5ce3059061177983089721f49abf967165f6d68e022cd7c71916b277afb61eaee4e72fcfe1c126698b1f6e5

  • SSDEEP

    1536:p3lBv+PyXhENgOqPMQ7T00I0WspG1WcS9Hn8lSlmbIczdlExkg8Fk:5v+PAcQhv00I9JS9H8lSl+Icxlakgwk

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

      0307dce7df6476f139754e852d6a3907d911c206d1adc0e245031b799710b560

    • Size

      89KB

    • MD5

      8e3d8b9d85c892f67c3e12399ef5850e

    • SHA1

      9a20b5460e798d90cf8213b8387795c3d00ca127

    • SHA256

      0307dce7df6476f139754e852d6a3907d911c206d1adc0e245031b799710b560

    • SHA512

      c12e0832ee9f0e6e3b23b95adc339ac7119847caa5ce3059061177983089721f49abf967165f6d68e022cd7c71916b277afb61eaee4e72fcfe1c126698b1f6e5

    • SSDEEP

      1536:p3lBv+PyXhENgOqPMQ7T00I0WspG1WcS9Hn8lSlmbIczdlExkg8Fk:5v+PAcQhv00I9JS9H8lSl+Icxlakgwk

    • 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