Overview

overview

10

Static

static

10

588651deff...dN.exe

windows7-x64

10

588651deff...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    588651deffcb13b76046533fbc1e7d43ef288360c4964ea855541e88ebc36eddN

  • Size

    128KB

  • Sample

    241001-mhcrlavbkm

  • MD5

    a9c1fb6c8250338baa8ccd4529ba0ea0

  • SHA1

    28b60838ddf529e89c6db0ed87884f4068341957

  • SHA256

    588651deffcb13b76046533fbc1e7d43ef288360c4964ea855541e88ebc36edd

  • SHA512

    5911de9fa841373fafdea4d33675a55de23b7a93274c3e0713b53cae847dbffb2f42042121b52a7f1ddf270e40f9056c34ba569102272c0977cb9b36d5d8347c

  • SSDEEP

    3072:7PmPvkkEPLsxgMrDd1AZoUBW3FJeRuaWNXmgu+tB:7PjhPoGMPdWZHEFJ7aWN1B

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

      588651deffcb13b76046533fbc1e7d43ef288360c4964ea855541e88ebc36eddN

    • Size

      128KB

    • MD5

      a9c1fb6c8250338baa8ccd4529ba0ea0

    • SHA1

      28b60838ddf529e89c6db0ed87884f4068341957

    • SHA256

      588651deffcb13b76046533fbc1e7d43ef288360c4964ea855541e88ebc36edd

    • SHA512

      5911de9fa841373fafdea4d33675a55de23b7a93274c3e0713b53cae847dbffb2f42042121b52a7f1ddf270e40f9056c34ba569102272c0977cb9b36d5d8347c

    • SSDEEP

      3072:7PmPvkkEPLsxgMrDd1AZoUBW3FJeRuaWNXmgu+tB:7PjhPoGMPdWZHEFJ7aWN1B

    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