Overview

overview

10

Static

static

3

d8d43a64aa...b0.exe

windows7-x64

10

d8d43a64aa...b0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d8d43a64aa4359b04c3491c56cf1778435f2f8910f91933bbec72576169749b0

  • Size

    89KB

  • Sample

    241208-d6jqdawjak

  • MD5

    7d3dbcfeac3f039c8c5777ed4b3dfa3e

  • SHA1

    290ede1090bcac62270776a313eb3161d3f9399e

  • SHA256

    d8d43a64aa4359b04c3491c56cf1778435f2f8910f91933bbec72576169749b0

  • SHA512

    95cc7d169c286ae4743f97bb9434022ea696a0907e71f68d773c7337cd83dd4dcc33bc74e1619e77db1f057acfa05a6b640ce2193bd0b90dc381538cf5d11241

  • SSDEEP

    1536:+la/0PUM/DlaAVLlfuKI+msCjqy8VdRQOD68a+VMKKTRVGFtUhQfR1WRaROR8R:+eCPMUZf8XsGqygeHr4MKy3G7UEqMM6

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

      d8d43a64aa4359b04c3491c56cf1778435f2f8910f91933bbec72576169749b0

    • Size

      89KB

    • MD5

      7d3dbcfeac3f039c8c5777ed4b3dfa3e

    • SHA1

      290ede1090bcac62270776a313eb3161d3f9399e

    • SHA256

      d8d43a64aa4359b04c3491c56cf1778435f2f8910f91933bbec72576169749b0

    • SHA512

      95cc7d169c286ae4743f97bb9434022ea696a0907e71f68d773c7337cd83dd4dcc33bc74e1619e77db1f057acfa05a6b640ce2193bd0b90dc381538cf5d11241

    • SSDEEP

      1536:+la/0PUM/DlaAVLlfuKI+msCjqy8VdRQOD68a+VMKKTRVGFtUhQfR1WRaROR8R:+eCPMUZf8XsGqygeHr4MKy3G7UEqMM6

    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