Overview

overview

10

Static

static

3

468260dad0...b2.exe

windows7-x64

10

468260dad0...b2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    468260dad0640417d287465c5566607fd0219a9d810948875fe6300a9b74a3b2.exe

  • Size

    144KB

  • Sample

    241222-rnlc5s1ndn

  • MD5

    c73ec2b6c6074db7a1e593b5542cc441

  • SHA1

    979b06cceed9748e0b8414fcb700b42046ba0b5e

  • SHA256

    468260dad0640417d287465c5566607fd0219a9d810948875fe6300a9b74a3b2

  • SHA512

    c2e1ed65ef72474e3d23f47ba57d4b0130f1386e11b5e351e760c50fd05bf22b7b4e5bc8fafaa886a9e80c2730d4b45f9941398538fcccf39fb921024a901cfa

  • SSDEEP

    3072:3vlEZ9+3PKalIlGqswKTolRbPSOsWBSzGYJpD9r8XxrYnQg4sI6:iZ9cSGqswKTolRbPSOsWBoGyZ6Yu6

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

      468260dad0640417d287465c5566607fd0219a9d810948875fe6300a9b74a3b2.exe

    • Size

      144KB

    • MD5

      c73ec2b6c6074db7a1e593b5542cc441

    • SHA1

      979b06cceed9748e0b8414fcb700b42046ba0b5e

    • SHA256

      468260dad0640417d287465c5566607fd0219a9d810948875fe6300a9b74a3b2

    • SHA512

      c2e1ed65ef72474e3d23f47ba57d4b0130f1386e11b5e351e760c50fd05bf22b7b4e5bc8fafaa886a9e80c2730d4b45f9941398538fcccf39fb921024a901cfa

    • SSDEEP

      3072:3vlEZ9+3PKalIlGqswKTolRbPSOsWBSzGYJpD9r8XxrYnQg4sI6:iZ9cSGqswKTolRbPSOsWBoGyZ6Yu6

    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