Overview

overview

10

Static

static

3

28bdf82964...aN.exe

windows7-x64

10

28bdf82964...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    28bdf82964669d5d28dc828be9f99fbb45ede44df919f15b78c66ab5096d496aN

  • Size

    96KB

  • Sample

    240919-fmvdwascqq

  • MD5

    a500dccda1d29f09df087cafcd4e9190

  • SHA1

    52b30cf717e0633b6190ae3d3560f38f053f3026

  • SHA256

    28bdf82964669d5d28dc828be9f99fbb45ede44df919f15b78c66ab5096d496a

  • SHA512

    ad44a8d991603e28e29ccfd0226c7793295c57a0c1c1d9181c86090dd8dbcabca7913874cd44c16ca8118f7b95ee67165a5971bad8abdcde12dd1815348af919

  • SSDEEP

    1536:5Cv2uPQQCC93KF9pAWjMyPYrGOowQnvenaFqjB0k56DkwaAjWbjtKBvU:5SuH2uzAKYa/veaFqjB0kMkwVwtCU

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

      28bdf82964669d5d28dc828be9f99fbb45ede44df919f15b78c66ab5096d496aN

    • Size

      96KB

    • MD5

      a500dccda1d29f09df087cafcd4e9190

    • SHA1

      52b30cf717e0633b6190ae3d3560f38f053f3026

    • SHA256

      28bdf82964669d5d28dc828be9f99fbb45ede44df919f15b78c66ab5096d496a

    • SHA512

      ad44a8d991603e28e29ccfd0226c7793295c57a0c1c1d9181c86090dd8dbcabca7913874cd44c16ca8118f7b95ee67165a5971bad8abdcde12dd1815348af919

    • SSDEEP

      1536:5Cv2uPQQCC93KF9pAWjMyPYrGOowQnvenaFqjB0k56DkwaAjWbjtKBvU:5SuH2uzAKYa/veaFqjB0kMkwVwtCU

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks