Overview

overview

10

Static

static

3

fabfb2a545...78.exe

windows7-x64

10

fabfb2a545...78.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fabfb2a545f27f7235d248829d7a6f3b565f0611521a127a08a428d47dfea478

  • Size

    93KB

  • Sample

    241123-f8e63swjfq

  • MD5

    b1bd8674bf14a5a9ff6ea4c3288868af

  • SHA1

    081f6cb6a129a21e6a5511189134d40cfd4d8f8a

  • SHA256

    fabfb2a545f27f7235d248829d7a6f3b565f0611521a127a08a428d47dfea478

  • SHA512

    11c4bd51a0c0799dc28bc33c8cda4b16341a653e027b5a91b661c53e756d90083a20539d951fa60d7b131412e5b7bc2e8e6a0a26fe842a40e5b8d65363896d1d

  • SSDEEP

    1536:s+mpzscX9Pl6YrFruNT6RKDOMEi/tcV76LuIVo9sZUzTejiwg58:sZpzscNPgMFrRK7ttq76LVw2Y58

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

      fabfb2a545f27f7235d248829d7a6f3b565f0611521a127a08a428d47dfea478

    • Size

      93KB

    • MD5

      b1bd8674bf14a5a9ff6ea4c3288868af

    • SHA1

      081f6cb6a129a21e6a5511189134d40cfd4d8f8a

    • SHA256

      fabfb2a545f27f7235d248829d7a6f3b565f0611521a127a08a428d47dfea478

    • SHA512

      11c4bd51a0c0799dc28bc33c8cda4b16341a653e027b5a91b661c53e756d90083a20539d951fa60d7b131412e5b7bc2e8e6a0a26fe842a40e5b8d65363896d1d

    • SSDEEP

      1536:s+mpzscX9Pl6YrFruNT6RKDOMEi/tcV76LuIVo9sZUzTejiwg58:sZpzscNPgMFrRK7ttq76LVw2Y58

    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