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Overview

overview

10

Static

static

3

6cffdf7b6e...4N.exe

windows7-x64

10

6cffdf7b6e...4N.exe

windows10-2004-x64

10

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General

  • Target

    6cffdf7b6ee6a5e1496ccb2806a6e52c1bc47fbd7fbb893b16d93c45132dc2f4N

  • Size

    80KB

  • Sample

    241010-shh69sxcmm

  • MD5

    44c4f30ac097c420eca7f86ddf526350

  • SHA1

    6cd654445372ce59748025c4105009691128fe11

  • SHA256

    6cffdf7b6ee6a5e1496ccb2806a6e52c1bc47fbd7fbb893b16d93c45132dc2f4

  • SHA512

    cb463c8f8184300ca33077dc4da093bb9cfbe945bda5b839bc4c62bbf580d280214f6d46bab46e80ab94e9d3d01acde9136c0b94143a0e1f36f061192faa5213

  • SSDEEP

    1536:dxPCLDiV3WcxTjw494Gw6oY3+K/OxcnrjaaaaaaEs8zhzUC+dRQAJRJJ5R2xOSCX:dx6LuV3WcVX4hA/O+O8eqrJ5wxO344

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

      6cffdf7b6ee6a5e1496ccb2806a6e52c1bc47fbd7fbb893b16d93c45132dc2f4N

    • Size

      80KB

    • MD5

      44c4f30ac097c420eca7f86ddf526350

    • SHA1

      6cd654445372ce59748025c4105009691128fe11

    • SHA256

      6cffdf7b6ee6a5e1496ccb2806a6e52c1bc47fbd7fbb893b16d93c45132dc2f4

    • SHA512

      cb463c8f8184300ca33077dc4da093bb9cfbe945bda5b839bc4c62bbf580d280214f6d46bab46e80ab94e9d3d01acde9136c0b94143a0e1f36f061192faa5213

    • SSDEEP

      1536:dxPCLDiV3WcxTjw494Gw6oY3+K/OxcnrjaaaaaaEs8zhzUC+dRQAJRJJ5R2xOSCX:dx6LuV3WcVX4hA/O+O8eqrJ5wxO344

    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