Overview

overview

10

Static

static

3

b52442db3f...61.exe

windows7-x64

10

b52442db3f...61.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b52442db3f8bbc65c28eacc5e04b708d2b843d0af3671d84d3acc772dcfaf861

  • Size

    123KB

  • Sample

    240929-ces93ayclg

  • MD5

    9da32b3f32ad16123a0e14c45b63cafd

  • SHA1

    0cc28003ae2030bee940cc45bba632374060e2de

  • SHA256

    b52442db3f8bbc65c28eacc5e04b708d2b843d0af3671d84d3acc772dcfaf861

  • SHA512

    a8816dd4b97ad1ca411e6ab9fae11ac474cd914a23d7354b1ed9919ff6ee28daa1561525a19cf6f4201fe495ac9795ffe763f5530d362eaf1f39055c63658aa2

  • SSDEEP

    3072:MBG1POl24lnzYSygu10EQxJ1RYSa9rR85DEn5k7r8:g+vonSgr7J14rQD85k/8

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

      b52442db3f8bbc65c28eacc5e04b708d2b843d0af3671d84d3acc772dcfaf861

    • Size

      123KB

    • MD5

      9da32b3f32ad16123a0e14c45b63cafd

    • SHA1

      0cc28003ae2030bee940cc45bba632374060e2de

    • SHA256

      b52442db3f8bbc65c28eacc5e04b708d2b843d0af3671d84d3acc772dcfaf861

    • SHA512

      a8816dd4b97ad1ca411e6ab9fae11ac474cd914a23d7354b1ed9919ff6ee28daa1561525a19cf6f4201fe495ac9795ffe763f5530d362eaf1f39055c63658aa2

    • SSDEEP

      3072:MBG1POl24lnzYSygu10EQxJ1RYSa9rR85DEn5k7r8:g+vonSgr7J14rQD85k/8

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks