Overview

overview

10

Static

static

10

785b419451...b0.exe

windows7-x64

10

785b419451...b0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    785b419451b943fef48b0a83cfcd397de6c544d95e2e4fc868cdf368448799b0

  • Size

    481KB

  • Sample

    241208-ab2e6a1ncv

  • MD5

    c058ef9d90630ccdc0159ac713a7990c

  • SHA1

    c58c15d17fa954810c809bdcfd66086f646deeff

  • SHA256

    785b419451b943fef48b0a83cfcd397de6c544d95e2e4fc868cdf368448799b0

  • SHA512

    ec5d51a27dd2184d98721490fbd8df9678701d788a884b4b94746c6630f5351d209ae0c9bfab1d5a8ced7fc350feaf4919bb29352868071678cabe19f87d10c6

  • SSDEEP

    6144:JYY3uNQvsbauFM6234lKm3mo8Yvi4KsLTFM6234lKm3+ry+dBQ:JY0uNQ09FB24lwR45FB24l4++dBQ

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

      785b419451b943fef48b0a83cfcd397de6c544d95e2e4fc868cdf368448799b0

    • Size

      481KB

    • MD5

      c058ef9d90630ccdc0159ac713a7990c

    • SHA1

      c58c15d17fa954810c809bdcfd66086f646deeff

    • SHA256

      785b419451b943fef48b0a83cfcd397de6c544d95e2e4fc868cdf368448799b0

    • SHA512

      ec5d51a27dd2184d98721490fbd8df9678701d788a884b4b94746c6630f5351d209ae0c9bfab1d5a8ced7fc350feaf4919bb29352868071678cabe19f87d10c6

    • SSDEEP

      6144:JYY3uNQvsbauFM6234lKm3mo8Yvi4KsLTFM6234lKm3+ry+dBQ:JY0uNQ09FB24lwR45FB24l4++dBQ

    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