General

  • Target

    af6573bec688803abf81246850b2b1714434712e592122697daa712f1e8aea87N

  • Size

    96KB

  • Sample

    240919-ed2wxszdmr

  • MD5

    a958e9dcb0f04efde14a2d0d88e23430

  • SHA1

    90fd91de0236d70324ec710d4bec4d7cbd98c95b

  • SHA256

    af6573bec688803abf81246850b2b1714434712e592122697daa712f1e8aea87

  • SHA512

    592847769c8d14e587eb305bf60222b22ed59fc3a0a5303658b1937fb17964702cde46217483c00738917a019023f8ac3d17ad1d5b5fc09891fdea98ae9a774f

  • SSDEEP

    1536:VV3waCH2WF+wxB8JFsBSkapa+e9T+oIWmEDwVRcpedXF717gq6gViFFFfUN1Avh9:r1bC+wxBAFvkQafYoIWmEDwVRDBEq/VK

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

      af6573bec688803abf81246850b2b1714434712e592122697daa712f1e8aea87N

    • Size

      96KB

    • MD5

      a958e9dcb0f04efde14a2d0d88e23430

    • SHA1

      90fd91de0236d70324ec710d4bec4d7cbd98c95b

    • SHA256

      af6573bec688803abf81246850b2b1714434712e592122697daa712f1e8aea87

    • SHA512

      592847769c8d14e587eb305bf60222b22ed59fc3a0a5303658b1937fb17964702cde46217483c00738917a019023f8ac3d17ad1d5b5fc09891fdea98ae9a774f

    • SSDEEP

      1536:VV3waCH2WF+wxB8JFsBSkapa+e9T+oIWmEDwVRcpedXF717gq6gViFFFfUN1Avh9:r1bC+wxBAFvkQafYoIWmEDwVRDBEq/VK

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks