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Overview

overview

10

Static

static

3

428ecc7c85...3c.exe

windows7-x64

10

428ecc7c85...3c.exe

windows10-2004-x64

10

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General

  • Target

    428ecc7c851202ab609d6657318a13e87dcdf63810793012e77cbbb8cef7353c

  • Size

    128KB

  • Sample

    241017-zzry3azcjp

  • MD5

    3c6b16cdf6f204f9050103b6ef4eea88

  • SHA1

    9a8457584c0a9a65b61bb725ebe08afe1e77845f

  • SHA256

    428ecc7c851202ab609d6657318a13e87dcdf63810793012e77cbbb8cef7353c

  • SHA512

    62c0b7c282860bfc1d747877fea5519ea80a6278fc14b3e301b8f8800341901e696f7ac0f3389bb1cdc65d55c366339d6e45ca168a0e3bdd57e6503482bb2494

  • SSDEEP

    3072:MPvlXJ77CFuj4Nhns1tteNUEdmjRrz3TIUV4BKi:MtV7CwjD12yEdGTBI

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

      428ecc7c851202ab609d6657318a13e87dcdf63810793012e77cbbb8cef7353c

    • Size

      128KB

    • MD5

      3c6b16cdf6f204f9050103b6ef4eea88

    • SHA1

      9a8457584c0a9a65b61bb725ebe08afe1e77845f

    • SHA256

      428ecc7c851202ab609d6657318a13e87dcdf63810793012e77cbbb8cef7353c

    • SHA512

      62c0b7c282860bfc1d747877fea5519ea80a6278fc14b3e301b8f8800341901e696f7ac0f3389bb1cdc65d55c366339d6e45ca168a0e3bdd57e6503482bb2494

    • SSDEEP

      3072:MPvlXJ77CFuj4Nhns1tteNUEdmjRrz3TIUV4BKi:MtV7CwjD12yEdGTBI

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks