Overview

overview

10

Static

static

10

bec9163c0c...08.exe

windows7-x64

10

bec9163c0c...08.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    bec9163c0c6526f322435c67a5a168e08996e5553b4252c4f56ea3995bada608

  • Size

    240KB

  • Sample

    241123-dl4j2swrgv

  • MD5

    f4ecb8f7f06364871989431d95848abb

  • SHA1

    e15f889431692328498920556ca68d8d120963f6

  • SHA256

    bec9163c0c6526f322435c67a5a168e08996e5553b4252c4f56ea3995bada608

  • SHA512

    76ef1b223279b5fea35ec810aa091eb0df85c7701d7c073065e99fca959a2511c30d5254c610fb26409eadc0a97c79d6c0bd97f3c0c457d651bbb7bd16b69ec4

  • SSDEEP

    6144:eMOofdwFENm+3Mpui6yYPaIGckfru5xyDpuc:eMOid/wcMpV6yYP4rbpB

Score
10/10
berbewbackdoordiscoverypersistence

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

      bec9163c0c6526f322435c67a5a168e08996e5553b4252c4f56ea3995bada608

    • Size

      240KB

    • MD5

      f4ecb8f7f06364871989431d95848abb

    • SHA1

      e15f889431692328498920556ca68d8d120963f6

    • SHA256

      bec9163c0c6526f322435c67a5a168e08996e5553b4252c4f56ea3995bada608

    • SHA512

      76ef1b223279b5fea35ec810aa091eb0df85c7701d7c073065e99fca959a2511c30d5254c610fb26409eadc0a97c79d6c0bd97f3c0c457d651bbb7bd16b69ec4

    • SSDEEP

      6144:eMOofdwFENm+3Mpui6yYPaIGckfru5xyDpuc:eMOid/wcMpV6yYP4rbpB

    Score
    10/10
    berbewbackdoordiscoverypersistence

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

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks