Overview

overview

10

Static

static

3

318571b82e...eN.exe

windows7-x64

10

318571b82e...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    318571b82e8296e71df67e2cfd13a3d0b6c5e6a68ed8185ba6f61f6104aabb7eN

  • Size

    128KB

  • Sample

    241013-nhp8csyejj

  • MD5

    9d7c1358dae3621a8b76595fdfaf8450

  • SHA1

    330173ece4518a229d5f9b50e57a9c5a2ebaf03c

  • SHA256

    318571b82e8296e71df67e2cfd13a3d0b6c5e6a68ed8185ba6f61f6104aabb7e

  • SHA512

    ebd98d74fad2ae6a70ed192ce8cfa9c3014d73f0cf55d3aac4a4b34284eb88825ef7704b055010b0a909fb19b0559c4d5fd2b65ec7c387b3f9807259d3939d49

  • SSDEEP

    3072:sDsHxa8b5r0zhm8dUAeKVqLAYC+O+hd07oFli0KPA9fc3EMUtwn20I:soHxaG4zhmWUbtLAYCtE07kli0KoCYtH

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

      318571b82e8296e71df67e2cfd13a3d0b6c5e6a68ed8185ba6f61f6104aabb7eN

    • Size

      128KB

    • MD5

      9d7c1358dae3621a8b76595fdfaf8450

    • SHA1

      330173ece4518a229d5f9b50e57a9c5a2ebaf03c

    • SHA256

      318571b82e8296e71df67e2cfd13a3d0b6c5e6a68ed8185ba6f61f6104aabb7e

    • SHA512

      ebd98d74fad2ae6a70ed192ce8cfa9c3014d73f0cf55d3aac4a4b34284eb88825ef7704b055010b0a909fb19b0559c4d5fd2b65ec7c387b3f9807259d3939d49

    • SSDEEP

      3072:sDsHxa8b5r0zhm8dUAeKVqLAYC+O+hd07oFli0KPA9fc3EMUtwn20I:soHxaG4zhmWUbtLAYCtE07kli0KoCYtH

    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