Overview

overview

10

Static

static

3

eb7846859f...ac.exe

windows7-x64

10

eb7846859f...ac.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    eb7846859fb6b5e1dbfb984fa412c1368c839e3fa9b99d5d2cf87c2b39e696ac.exe

  • Size

    352KB

  • Sample

    241120-dnt4dstrbn

  • MD5

    d2f9bd30701737ca369974f58927639f

  • SHA1

    42f02ca8ae2d10e24d1de242e04566a38f01bb08

  • SHA256

    eb7846859fb6b5e1dbfb984fa412c1368c839e3fa9b99d5d2cf87c2b39e696ac

  • SHA512

    b58fd277733d72cf9a0de71c15c5ee0adb5d46ededf41822ee602ffda8d1fb7f6d577a3b4bce68d5766df768f1755e6e34330744e044368f98cc88261d789373

  • SSDEEP

    6144:ykXiG6jpui6yYPaIGckfru5xyDpui6yYPaIGckSU05836pui6yYPe:ykyrpV6yYP4rbpV6yYPg058KpV6yYPe

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

      eb7846859fb6b5e1dbfb984fa412c1368c839e3fa9b99d5d2cf87c2b39e696ac.exe

    • Size

      352KB

    • MD5

      d2f9bd30701737ca369974f58927639f

    • SHA1

      42f02ca8ae2d10e24d1de242e04566a38f01bb08

    • SHA256

      eb7846859fb6b5e1dbfb984fa412c1368c839e3fa9b99d5d2cf87c2b39e696ac

    • SHA512

      b58fd277733d72cf9a0de71c15c5ee0adb5d46ededf41822ee602ffda8d1fb7f6d577a3b4bce68d5766df768f1755e6e34330744e044368f98cc88261d789373

    • SSDEEP

      6144:ykXiG6jpui6yYPaIGckfru5xyDpui6yYPaIGckSU05836pui6yYPe:ykyrpV6yYP4rbpV6yYPg058KpV6yYPe

    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