General

  • Target

    eaad04c14a3f5c2e468182c3bddc5b6e084e6c118a634ac8c1aa7fe6e37b46c4

  • Size

    570KB

  • Sample

    241225-eg3bvsxkdy

  • MD5

    a328cb1b02aeb4430a3d5d41566a33ef

  • SHA1

    edcbe106f52a55fa904ff4ec33d0812df5344e25

  • SHA256

    eaad04c14a3f5c2e468182c3bddc5b6e084e6c118a634ac8c1aa7fe6e37b46c4

  • SHA512

    33cedbc171c506e29c916c9b7ed162940922fc177f1af7637c404c91b92ef5805d018fc5481e54d74d102d48648c2a303382052924f083659c07d253bcac7fe4

  • SSDEEP

    12288:T40Yx6zPh2kkkkK4kXkkkkkkkkl888888888888888888nusMH0QiRLsRf:T40Yx6zPh2kkkkK4kXkkkkkkkkhLg

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

      eaad04c14a3f5c2e468182c3bddc5b6e084e6c118a634ac8c1aa7fe6e37b46c4

    • Size

      570KB

    • MD5

      a328cb1b02aeb4430a3d5d41566a33ef

    • SHA1

      edcbe106f52a55fa904ff4ec33d0812df5344e25

    • SHA256

      eaad04c14a3f5c2e468182c3bddc5b6e084e6c118a634ac8c1aa7fe6e37b46c4

    • SHA512

      33cedbc171c506e29c916c9b7ed162940922fc177f1af7637c404c91b92ef5805d018fc5481e54d74d102d48648c2a303382052924f083659c07d253bcac7fe4

    • SSDEEP

      12288:T40Yx6zPh2kkkkK4kXkkkkkkkkl888888888888888888nusMH0QiRLsRf:T40Yx6zPh2kkkkK4kXkkkkkkkkhLg

    • 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