Overview

overview

10

Static

static

3

ae7cbf690f...44.exe

windows7-x64

10

ae7cbf690f...44.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ae7cbf690f48b80e54b34b6d227033b92517ec28af0b53b73afe06c4c0c75d44

  • Size

    87KB

  • Sample

    241123-cvj2bswjgz

  • MD5

    8054294a27df855f595eeaa20a9287fe

  • SHA1

    07eae27422b8a0cdb6baa500742cdddd440eb61e

  • SHA256

    ae7cbf690f48b80e54b34b6d227033b92517ec28af0b53b73afe06c4c0c75d44

  • SHA512

    11a2b8be1710a0eff48fe11b1dbd288f53838ccc41d239390259d50d40e7790ff532aa52dcd7411b39e8ca32149af49d839b649807800661ea31d34d3fc7b5f9

  • SSDEEP

    1536:UdO27nmM7CqGy7FJiVZ3solgI6kRQ4VRSRBDNrR0RVe7R6R8RPD2zZ:UdOEm8HQZcolgI7ecAnDlmbGcGFDeZ

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

      ae7cbf690f48b80e54b34b6d227033b92517ec28af0b53b73afe06c4c0c75d44

    • Size

      87KB

    • MD5

      8054294a27df855f595eeaa20a9287fe

    • SHA1

      07eae27422b8a0cdb6baa500742cdddd440eb61e

    • SHA256

      ae7cbf690f48b80e54b34b6d227033b92517ec28af0b53b73afe06c4c0c75d44

    • SHA512

      11a2b8be1710a0eff48fe11b1dbd288f53838ccc41d239390259d50d40e7790ff532aa52dcd7411b39e8ca32149af49d839b649807800661ea31d34d3fc7b5f9

    • SSDEEP

      1536:UdO27nmM7CqGy7FJiVZ3solgI6kRQ4VRSRBDNrR0RVe7R6R8RPD2zZ:UdOEm8HQZcolgI7ecAnDlmbGcGFDeZ

    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