Overview

overview

10

Static

static

10

0a2fda5ba2...fe.exe

windows7-x64

10

0a2fda5ba2...fe.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0a2fda5ba289e175b3c6d5d7210d0bdb9cb17f3120ed36c913edfbf9444742fe

  • Size

    128KB

  • Sample

    241207-ydewyazmgv

  • MD5

    f643fa7184b1db6fac17b1e8a7ee3915

  • SHA1

    9eaa3afdb27c559e00c4030f37a2775f1477c41a

  • SHA256

    0a2fda5ba289e175b3c6d5d7210d0bdb9cb17f3120ed36c913edfbf9444742fe

  • SHA512

    429a1e12801cdb5f41854aab5d600ec242a11cbb7d20c364b29f6d610d2d98a5737171cc72301ba60f2a02678dac514e9b145887615ea23ba49294ef08774e10

  • SSDEEP

    3072:s0CScM9pTxQxTPagoFFwwfwwVwwfwwfwwhwwhwwhww9+wwwwwwwwww6bwwzwwww1:ES/TlDFFwwfwwVwwfwwfwwhwwhwwhwwX

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      0a2fda5ba289e175b3c6d5d7210d0bdb9cb17f3120ed36c913edfbf9444742fe

    • Size

      128KB

    • MD5

      f643fa7184b1db6fac17b1e8a7ee3915

    • SHA1

      9eaa3afdb27c559e00c4030f37a2775f1477c41a

    • SHA256

      0a2fda5ba289e175b3c6d5d7210d0bdb9cb17f3120ed36c913edfbf9444742fe

    • SHA512

      429a1e12801cdb5f41854aab5d600ec242a11cbb7d20c364b29f6d610d2d98a5737171cc72301ba60f2a02678dac514e9b145887615ea23ba49294ef08774e10

    • SSDEEP

      3072:s0CScM9pTxQxTPagoFFwwfwwVwwfwwfwwhwwhwwhww9+wwwwwwwwww6bwwzwwww1:ES/TlDFFwwfwwVwwfwwfwwhwwhwwhwwX

    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