General

  • Target

    ed13ffa18eea0e11ac6830fbbfdee13aff0815d3216a77b69cf126e0185d7433N

  • Size

    401KB

  • Sample

    240927-l46q5axbrk

  • MD5

    c90bd17921a5c4766bcc1e951030b880

  • SHA1

    5720faa7e7467c2589c30c97224216b6c0d4601f

  • SHA256

    ed13ffa18eea0e11ac6830fbbfdee13aff0815d3216a77b69cf126e0185d7433

  • SHA512

    e99fee1260d132a81322ab277901a44ae3c243d82af9ff5d4042332f87296fa701b1739bf81fc959d4cbd911c67b7b24b5592c565c94b7266ca00617a505acb6

  • SSDEEP

    6144:jCLHDgndpui6yYPaIGckfru5xyDpui6yYPaIGckSU05836PGyA7:VndpV6yYP4rbpV6yYPg058KrY

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

      ed13ffa18eea0e11ac6830fbbfdee13aff0815d3216a77b69cf126e0185d7433N

    • Size

      401KB

    • MD5

      c90bd17921a5c4766bcc1e951030b880

    • SHA1

      5720faa7e7467c2589c30c97224216b6c0d4601f

    • SHA256

      ed13ffa18eea0e11ac6830fbbfdee13aff0815d3216a77b69cf126e0185d7433

    • SHA512

      e99fee1260d132a81322ab277901a44ae3c243d82af9ff5d4042332f87296fa701b1739bf81fc959d4cbd911c67b7b24b5592c565c94b7266ca00617a505acb6

    • SSDEEP

      6144:jCLHDgndpui6yYPaIGckfru5xyDpui6yYPaIGckSU05836PGyA7:VndpV6yYP4rbpV6yYPg058KrY

    • 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