Overview

overview

10

Static

static

10

528cca47fb...d2.exe

windows7-x64

10

528cca47fb...d2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    528cca47fbb0ea3944e2011cca8eb63c9f07734a64f2376e2eac2cd340ef22d2

  • Size

    256KB

  • Sample

    241222-2b1x6s1mgk

  • MD5

    678c991de11a0cf0e2de6ecedfb3e722

  • SHA1

    d07c5276da432af79802a3317e93818428416ff7

  • SHA256

    528cca47fbb0ea3944e2011cca8eb63c9f07734a64f2376e2eac2cd340ef22d2

  • SHA512

    64b361cab635c41e110a68342abf6be74fbeed40e02aca23b242e216fb705c419dc3ee35015c5d1cb7dfac08c2706e9fea06dad654438420e0d7e99dc4fadb29

  • SSDEEP

    6144:iG07nV4jWMDgo4rQD85k/hQO+zrWnAdqjeOpKfduBU:907nVjrQg5W/+zrWAI5KFuU

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

      528cca47fbb0ea3944e2011cca8eb63c9f07734a64f2376e2eac2cd340ef22d2

    • Size

      256KB

    • MD5

      678c991de11a0cf0e2de6ecedfb3e722

    • SHA1

      d07c5276da432af79802a3317e93818428416ff7

    • SHA256

      528cca47fbb0ea3944e2011cca8eb63c9f07734a64f2376e2eac2cd340ef22d2

    • SHA512

      64b361cab635c41e110a68342abf6be74fbeed40e02aca23b242e216fb705c419dc3ee35015c5d1cb7dfac08c2706e9fea06dad654438420e0d7e99dc4fadb29

    • SSDEEP

      6144:iG07nV4jWMDgo4rQD85k/hQO+zrWnAdqjeOpKfduBU:907nVjrQg5W/+zrWAI5KFuU

    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