General

  • Target

    d331bd44c10a199295cf82a912692b6bf90f16abc60d5c0dabd678bcb555810cN

  • Size

    362KB

  • Sample

    241109-r7fl1avrbs

  • MD5

    847bf2b991ee2075cea7faaaddf55fb0

  • SHA1

    3d805e97f8d5488a9af99381d074dc4086cec649

  • SHA256

    d331bd44c10a199295cf82a912692b6bf90f16abc60d5c0dabd678bcb555810c

  • SHA512

    3ec45a725ed290aef882c57aad8f3a5d17b654fe1cc9d174b8e75faf474e3a3fb9e4fad4ac8468f941161331b4fc6e98fd59fdbb861c6324936140fc7939c73d

  • SSDEEP

    6144:iYUOjOac86CuVqspcZGWlBViv2sJtGDuMEUrQVad7nG3mbDp2o+SsmiMyhtHEyrp:Jaac3MsaGWlBVNStmuMtrQ07nGWxWSsZ

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

      d331bd44c10a199295cf82a912692b6bf90f16abc60d5c0dabd678bcb555810cN

    • Size

      362KB

    • MD5

      847bf2b991ee2075cea7faaaddf55fb0

    • SHA1

      3d805e97f8d5488a9af99381d074dc4086cec649

    • SHA256

      d331bd44c10a199295cf82a912692b6bf90f16abc60d5c0dabd678bcb555810c

    • SHA512

      3ec45a725ed290aef882c57aad8f3a5d17b654fe1cc9d174b8e75faf474e3a3fb9e4fad4ac8468f941161331b4fc6e98fd59fdbb861c6324936140fc7939c73d

    • SSDEEP

      6144:iYUOjOac86CuVqspcZGWlBViv2sJtGDuMEUrQVad7nG3mbDp2o+SsmiMyhtHEyrp:Jaac3MsaGWlBVNStmuMtrQ07nGWxWSsZ

    • 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