Overview

overview

10

Static

static

3

f724ffd872...5N.exe

windows7-x64

10

f724ffd872...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f724ffd872b3af07d21665ae72a608ca132bb0899ab9040ee54031d67ffda545N.exe

  • Size

    79KB

  • Sample

    241120-dyj16szkcx

  • MD5

    56fb97b0fc6b4015d072ebdcdeeaa620

  • SHA1

    947af1927ca769e5b6954e3df15ab3da7c9fe5ad

  • SHA256

    f724ffd872b3af07d21665ae72a608ca132bb0899ab9040ee54031d67ffda545

  • SHA512

    fc17a36c173ead95ce10c7cec2a87dda72af600d0b4a0b3ea5fecbe3a459bb00fc1964643671b09ee05d21afab14ad58d7b4b176980d6aaf2c8b63a5f09fac97

  • SSDEEP

    1536:k14ZKaHJhkOq48LtkMpySM2Y7/Se2nfRCIJRQtQRbRUs3cO57OWxXPu4b:g4Zdj+vs5S755eulj9puE

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

      f724ffd872b3af07d21665ae72a608ca132bb0899ab9040ee54031d67ffda545N.exe

    • Size

      79KB

    • MD5

      56fb97b0fc6b4015d072ebdcdeeaa620

    • SHA1

      947af1927ca769e5b6954e3df15ab3da7c9fe5ad

    • SHA256

      f724ffd872b3af07d21665ae72a608ca132bb0899ab9040ee54031d67ffda545

    • SHA512

      fc17a36c173ead95ce10c7cec2a87dda72af600d0b4a0b3ea5fecbe3a459bb00fc1964643671b09ee05d21afab14ad58d7b4b176980d6aaf2c8b63a5f09fac97

    • SSDEEP

      1536:k14ZKaHJhkOq48LtkMpySM2Y7/Se2nfRCIJRQtQRbRUs3cO57OWxXPu4b:g4Zdj+vs5S755eulj9puE

    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