Overview

overview

10

Static

static

3

12c5f81960...fN.exe

windows7-x64

10

12c5f81960...fN.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    12c5f81960db673498b24fb64d0d31551e47e958e64705fc7156c4e822f1362fN.exe

  • Size

    302KB

  • Sample

    241208-eczp6swmep

  • MD5

    2749c87b8126ac5fce5e0849d0a36340

  • SHA1

    cf46a6a0d0f4c023855bd45746f8b82964aab1fa

  • SHA256

    12c5f81960db673498b24fb64d0d31551e47e958e64705fc7156c4e822f1362f

  • SHA512

    144fd305360d12d01484b974a4ec12961de7c6f7c3d34c89bc90cb3252d4499d759b2fe38ed9b4ab02a3bebe0f9f4cb43eb5e22ea9fec6627714d9b941ed224f

  • SSDEEP

    6144:yZ/qfHNfY3FF7fPtcsw6UJZqktbOUqCTGepXgbWH:yZYHNw3FF7fFcsw6UJZqktbDqCTGepXD

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

      12c5f81960db673498b24fb64d0d31551e47e958e64705fc7156c4e822f1362fN.exe

    • Size

      302KB

    • MD5

      2749c87b8126ac5fce5e0849d0a36340

    • SHA1

      cf46a6a0d0f4c023855bd45746f8b82964aab1fa

    • SHA256

      12c5f81960db673498b24fb64d0d31551e47e958e64705fc7156c4e822f1362f

    • SHA512

      144fd305360d12d01484b974a4ec12961de7c6f7c3d34c89bc90cb3252d4499d759b2fe38ed9b4ab02a3bebe0f9f4cb43eb5e22ea9fec6627714d9b941ed224f

    • SSDEEP

      6144:yZ/qfHNfY3FF7fPtcsw6UJZqktbOUqCTGepXgbWH:yZYHNw3FF7fFcsw6UJZqktbDqCTGepXD

    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