Overview

overview

10

Static

static

3

93859901dd...e3.exe

windows7-x64

10

93859901dd...e3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    93859901ddd8144b5cc63c7bd1455ae8d14c33d3acadc11edd21b2246e324fe3

  • Size

    161KB

  • Sample

    250308-dmp32s1sex

  • MD5

    3fc72c301663e1402cd1fdb3290560b6

  • SHA1

    7717f2c14f835b4151c6b2011c8d6606e9cf3bba

  • SHA256

    93859901ddd8144b5cc63c7bd1455ae8d14c33d3acadc11edd21b2246e324fe3

  • SHA512

    cce69440d80be48c1214e5e268948e3856df388dbc56e70ec3a5b8c8c91483747e0aa6c942dbc324a02697cbf70d0920055089dfe491a9b28af1add1d3a08213

  • SSDEEP

    3072:ILTCMCaImXOVkBVwtCJXeex7rrIRZK8K8/kv:b5nkBVwtmeetrIyR

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

      93859901ddd8144b5cc63c7bd1455ae8d14c33d3acadc11edd21b2246e324fe3

    • Size

      161KB

    • MD5

      3fc72c301663e1402cd1fdb3290560b6

    • SHA1

      7717f2c14f835b4151c6b2011c8d6606e9cf3bba

    • SHA256

      93859901ddd8144b5cc63c7bd1455ae8d14c33d3acadc11edd21b2246e324fe3

    • SHA512

      cce69440d80be48c1214e5e268948e3856df388dbc56e70ec3a5b8c8c91483747e0aa6c942dbc324a02697cbf70d0920055089dfe491a9b28af1add1d3a08213

    • SSDEEP

      3072:ILTCMCaImXOVkBVwtCJXeex7rrIRZK8K8/kv:b5nkBVwtmeetrIyR

    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