Overview

overview

10

Static

static

3

3d0410073f...aN.exe

windows7-x64

10

3d0410073f...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3d0410073f5cf0ca96b637d8efe9ed617a3b0100cfee6547e68a2dc945873d8aN.exe

  • Size

    296KB

  • Sample

    241208-bakaxstkgx

  • MD5

    729de5adcf1785ee8568d029049081f0

  • SHA1

    be92eda5ef43acb96888edbb447cdad04e018bc3

  • SHA256

    3d0410073f5cf0ca96b637d8efe9ed617a3b0100cfee6547e68a2dc945873d8a

  • SHA512

    562000aed61ba4eb318ccdf3be78e8c4e01b3a586897759a7bca6e78a0d740ff051a741cbde790b5aa279b3eaccc710285152355acfefc5020e48b5af5ac2ef2

  • SSDEEP

    3072:J6MTERxqlmGHRQsK/zARA1+6NhZ6P0c9fpxg6pg:YMTERxVGxQndNPKG6g

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

      3d0410073f5cf0ca96b637d8efe9ed617a3b0100cfee6547e68a2dc945873d8aN.exe

    • Size

      296KB

    • MD5

      729de5adcf1785ee8568d029049081f0

    • SHA1

      be92eda5ef43acb96888edbb447cdad04e018bc3

    • SHA256

      3d0410073f5cf0ca96b637d8efe9ed617a3b0100cfee6547e68a2dc945873d8a

    • SHA512

      562000aed61ba4eb318ccdf3be78e8c4e01b3a586897759a7bca6e78a0d740ff051a741cbde790b5aa279b3eaccc710285152355acfefc5020e48b5af5ac2ef2

    • SSDEEP

      3072:J6MTERxqlmGHRQsK/zARA1+6NhZ6P0c9fpxg6pg:YMTERxVGxQndNPKG6g

    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