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Overview

overview

10

Static

static

3

a675449362...7N.exe

windows7-x64

10

a675449362...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a675449362ecc0d5656543c2e3b79f1026d3a0c4d5760395f7b12737444e3687N

  • Size

    93KB

  • Sample

    241009-zgj6hatdpr

  • MD5

    b6466bd175235beba4bb06ccca8d3250

  • SHA1

    4027aa77cae77d9b1aa7b2237795747d44576570

  • SHA256

    a675449362ecc0d5656543c2e3b79f1026d3a0c4d5760395f7b12737444e3687

  • SHA512

    220e69129f693247d09a6e77ba54ef97119109312bbdb6512c52776b8d190e9c32a3ad94308239c36ea8e67d5d1b0522953024679f6e437ac3727409776c6710

  • SSDEEP

    1536:vPBmZR6jwu/sWf3wSQ8GVwRPf7S2NTNujiwg58:Xg2V0WfgGGVwRPf7tYY58

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

      a675449362ecc0d5656543c2e3b79f1026d3a0c4d5760395f7b12737444e3687N

    • Size

      93KB

    • MD5

      b6466bd175235beba4bb06ccca8d3250

    • SHA1

      4027aa77cae77d9b1aa7b2237795747d44576570

    • SHA256

      a675449362ecc0d5656543c2e3b79f1026d3a0c4d5760395f7b12737444e3687

    • SHA512

      220e69129f693247d09a6e77ba54ef97119109312bbdb6512c52776b8d190e9c32a3ad94308239c36ea8e67d5d1b0522953024679f6e437ac3727409776c6710

    • SSDEEP

      1536:vPBmZR6jwu/sWf3wSQ8GVwRPf7S2NTNujiwg58:Xg2V0WfgGGVwRPf7tYY58

    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