Overview

overview

10

Static

static

3

d64cb9a89c...09.exe

windows7-x64

10

d64cb9a89c...09.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d64cb9a89cc2adb695119a438890e9961c1be112cad8513669c4a557fa52f709

  • Size

    90KB

  • Sample

    241208-d3d1qavqfm

  • MD5

    9161d7624040167dbcab9b49b4e1b2f7

  • SHA1

    1dad3d51b4af8a942a59d58c0fb9c11a5db7ab3a

  • SHA256

    d64cb9a89cc2adb695119a438890e9961c1be112cad8513669c4a557fa52f709

  • SHA512

    1443766a86260e42a2bc18c0caa216012a0aae4bf96c8fe6bc3dead2a884be936ba9922831ba0c40e68061a4957d32ac733a77ac4dd55855983f78827aa3f77d

  • SSDEEP

    1536:d57bqnmr32qKO3eLzlbrl+T29psn1Tdhr7gGou/Ub0VkVNp:zCmj2gOLzlfl+T29pO1TdhgGou/Ub0+/

Score
10/10
berbewbackdoordiscoverypersistence

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

      d64cb9a89cc2adb695119a438890e9961c1be112cad8513669c4a557fa52f709

    • Size

      90KB

    • MD5

      9161d7624040167dbcab9b49b4e1b2f7

    • SHA1

      1dad3d51b4af8a942a59d58c0fb9c11a5db7ab3a

    • SHA256

      d64cb9a89cc2adb695119a438890e9961c1be112cad8513669c4a557fa52f709

    • SHA512

      1443766a86260e42a2bc18c0caa216012a0aae4bf96c8fe6bc3dead2a884be936ba9922831ba0c40e68061a4957d32ac733a77ac4dd55855983f78827aa3f77d

    • SSDEEP

      1536:d57bqnmr32qKO3eLzlbrl+T29psn1Tdhr7gGou/Ub0VkVNp:zCmj2gOLzlfl+T29pO1TdhgGou/Ub0+/

    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