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Overview

overview

10

Static

static

10

7b6dd32dd5...eN.exe

windows7-x64

10

7b6dd32dd5...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7b6dd32dd5d78b6ff979997bb6513978f7273dc0a808c731099ec1be00d29d7eN.exe

  • Size

    207KB

  • Sample

    241222-pvb2yaynfq

  • MD5

    cd837ebf8274fc93a4105e471b9d3e90

  • SHA1

    edb1018fb16023975439fe1e843da8baa2ad47f3

  • SHA256

    7b6dd32dd5d78b6ff979997bb6513978f7273dc0a808c731099ec1be00d29d7e

  • SHA512

    6989d6b0fb98286528ab20e15b2bd2ee6e71b12f67860efec6799c8ed580e44b1f770c91c00d95e5f0e3735b4724fb86d433d14502cedd09dd00bde463d3cea6

  • SSDEEP

    3072:slHAWtHnex+q9w6iVjoSdoxx4KcWmjRrzyAyAtWgoJSWYVo2ASOvojoS:slgYn23iVjj+VPj92d62ASOwj

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      7b6dd32dd5d78b6ff979997bb6513978f7273dc0a808c731099ec1be00d29d7eN.exe

    • Size

      207KB

    • MD5

      cd837ebf8274fc93a4105e471b9d3e90

    • SHA1

      edb1018fb16023975439fe1e843da8baa2ad47f3

    • SHA256

      7b6dd32dd5d78b6ff979997bb6513978f7273dc0a808c731099ec1be00d29d7e

    • SHA512

      6989d6b0fb98286528ab20e15b2bd2ee6e71b12f67860efec6799c8ed580e44b1f770c91c00d95e5f0e3735b4724fb86d433d14502cedd09dd00bde463d3cea6

    • SSDEEP

      3072:slHAWtHnex+q9w6iVjoSdoxx4KcWmjRrzyAyAtWgoJSWYVo2ASOvojoS:slgYn23iVjj+VPj92d62ASOwj

    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