Overview

overview

10

Static

static

3

bad9f1a101...1c.exe

windows7-x64

10

bad9f1a101...1c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bad9f1a101e4ddccfda5359d1a9890a56cb3e14de12e4be860b179170530bf1c.exe

  • Size

    74KB

  • Sample

    241123-x1gtda1rgz

  • MD5

    27dd25b793f313622b16c283659f365d

  • SHA1

    0a91bfa15c5fa4501c85514bbda6ef8c51d2ce84

  • SHA256

    bad9f1a101e4ddccfda5359d1a9890a56cb3e14de12e4be860b179170530bf1c

  • SHA512

    eb6d1865849c4d24e0ac0e01d39c28dcb782e39f3e5e8c1f5ea8ad1ecac401f4de53510ccbdec1e4af359bbe07b41e241e7390e5d4812c28609461516bba2284

  • SSDEEP

    1536:/BvNYYLJ2gnxh4hjXnq8uJG0oTeqkGjFDqmF:/gFgnxmhjXqDGKuJqmF

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

      bad9f1a101e4ddccfda5359d1a9890a56cb3e14de12e4be860b179170530bf1c.exe

    • Size

      74KB

    • MD5

      27dd25b793f313622b16c283659f365d

    • SHA1

      0a91bfa15c5fa4501c85514bbda6ef8c51d2ce84

    • SHA256

      bad9f1a101e4ddccfda5359d1a9890a56cb3e14de12e4be860b179170530bf1c

    • SHA512

      eb6d1865849c4d24e0ac0e01d39c28dcb782e39f3e5e8c1f5ea8ad1ecac401f4de53510ccbdec1e4af359bbe07b41e241e7390e5d4812c28609461516bba2284

    • SSDEEP

      1536:/BvNYYLJ2gnxh4hjXnq8uJG0oTeqkGjFDqmF:/gFgnxmhjXqDGKuJqmF

    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