Overview

overview

10

Static

static

10

641c2a8924...9N.exe

windows7-x64

10

641c2a8924...9N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    641c2a8924016875c04a848df4ced35f868700c176a0cbb9ff5ba9f676baa089N.exe

  • Size

    296KB

  • Sample

    241207-3k3zkavqbq

  • MD5

    68acda7b24e75a13b02554600cac71f0

  • SHA1

    aca547bd9efe537b49be04732c8113e3123cf746

  • SHA256

    641c2a8924016875c04a848df4ced35f868700c176a0cbb9ff5ba9f676baa089

  • SHA512

    689efc6295669321380dd195afc93cdce0f85838ead83b3453248039617ed6a5e547ea2c6b0c64866acfc432cea4f04f824a677e865159a4a280e42060f1bfa2

  • SSDEEP

    3072:ecGMbdrBqq3ZSLgvPoIZYGARA1+6NhZ6P0c9fpxg6pg:ecvX3ZSLKPoMYMNPKG6g

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

      641c2a8924016875c04a848df4ced35f868700c176a0cbb9ff5ba9f676baa089N.exe

    • Size

      296KB

    • MD5

      68acda7b24e75a13b02554600cac71f0

    • SHA1

      aca547bd9efe537b49be04732c8113e3123cf746

    • SHA256

      641c2a8924016875c04a848df4ced35f868700c176a0cbb9ff5ba9f676baa089

    • SHA512

      689efc6295669321380dd195afc93cdce0f85838ead83b3453248039617ed6a5e547ea2c6b0c64866acfc432cea4f04f824a677e865159a4a280e42060f1bfa2

    • SSDEEP

      3072:ecGMbdrBqq3ZSLgvPoIZYGARA1+6NhZ6P0c9fpxg6pg:ecvX3ZSLKPoMYMNPKG6g

    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