Overview

overview

10

Static

static

3

88e2dc8970...7N.exe

windows7-x64

10

88e2dc8970...7N.exe

windows10-2004-x64

10

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General

  • Target

    88e2dc8970dfd82bd3129ba333f57592712947515fadaa9fe34a72062eeaeac7N

  • Size

    448KB

  • Sample

    241002-w6mq5stgrh

  • MD5

    6fc320203bf7db39fa80fe3e8b74fa30

  • SHA1

    f1163b50561c2d54e7d571feaaf77f8e5a570b9f

  • SHA256

    88e2dc8970dfd82bd3129ba333f57592712947515fadaa9fe34a72062eeaeac7

  • SHA512

    c9188fae644a5ca2210bbb59c28597051a8ec88fc940621248296a222a5b0896433a1cc697145c800701e8cad0650ece4ca94f634d85fd672bb0b45a21f10942

  • SSDEEP

    6144:ruTVT5ZvRk7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOEjXP3HBsR4/0ePGSzxC:r+VTzq7aOlxzr3cOK3TajRfXFMKNxC

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

      88e2dc8970dfd82bd3129ba333f57592712947515fadaa9fe34a72062eeaeac7N

    • Size

      448KB

    • MD5

      6fc320203bf7db39fa80fe3e8b74fa30

    • SHA1

      f1163b50561c2d54e7d571feaaf77f8e5a570b9f

    • SHA256

      88e2dc8970dfd82bd3129ba333f57592712947515fadaa9fe34a72062eeaeac7

    • SHA512

      c9188fae644a5ca2210bbb59c28597051a8ec88fc940621248296a222a5b0896433a1cc697145c800701e8cad0650ece4ca94f634d85fd672bb0b45a21f10942

    • SSDEEP

      6144:ruTVT5ZvRk7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOEjXP3HBsR4/0ePGSzxC:r+VTzq7aOlxzr3cOK3TajRfXFMKNxC

    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