Overview

overview

10

Static

static

3

a6061ab68b...24.exe

windows7-x64

10

a6061ab68b...24.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a6061ab68b04da8b51753e58bb098a9f9c05119029ea76119813d16d6a12a224

  • Size

    109KB

  • Sample

    241123-cf2b3avpb1

  • MD5

    a497e8d2c1a06c006c00d9580ce39380

  • SHA1

    27e3a1736a9f36fcabf5673bf26bd919c78ec735

  • SHA256

    a6061ab68b04da8b51753e58bb098a9f9c05119029ea76119813d16d6a12a224

  • SHA512

    a9f0e874c5ef908d0cf5df4d5c20257c9f7b481cbc98f4fb833cfb83aa2909aac9be25a0c6ca63244c19c8629f2d05422c375d2d32eeedc2857a41e904f4a6d4

  • SSDEEP

    3072:FWAFp1wOArZD1KSKS8fo3PXl9Z7S/yCsKh2EzZA/z:twTySgo35e/yCthvUz

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

      a6061ab68b04da8b51753e58bb098a9f9c05119029ea76119813d16d6a12a224

    • Size

      109KB

    • MD5

      a497e8d2c1a06c006c00d9580ce39380

    • SHA1

      27e3a1736a9f36fcabf5673bf26bd919c78ec735

    • SHA256

      a6061ab68b04da8b51753e58bb098a9f9c05119029ea76119813d16d6a12a224

    • SHA512

      a9f0e874c5ef908d0cf5df4d5c20257c9f7b481cbc98f4fb833cfb83aa2909aac9be25a0c6ca63244c19c8629f2d05422c375d2d32eeedc2857a41e904f4a6d4

    • SSDEEP

      3072:FWAFp1wOArZD1KSKS8fo3PXl9Z7S/yCsKh2EzZA/z:twTySgo35e/yCthvUz

    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