Overview

overview

10

Static

static

3

404e2c6c17...32.exe

windows7-x64

10

404e2c6c17...32.exe

windows10-2004-x64

10

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General

  • Target

    404e2c6c17e0be002a26d9efdbb6d34d062e67783c1d35151ad6ae3091db9d32.exe

  • Size

    790KB

  • Sample

    241123-h8391s1lcv

  • MD5

    f803d9a71b4adbfff3b0f60fab868003

  • SHA1

    bd91789c56c7609316295c6e15bea22dfae59455

  • SHA256

    404e2c6c17e0be002a26d9efdbb6d34d062e67783c1d35151ad6ae3091db9d32

  • SHA512

    9ccd7f32a26f5cb544b46f846b9a5662c66bf60a9e1f323083055c305b25663f4643496a0c4bdb2abb99e37e2110d6bc24fc822eb93b888d62a618b32010f065

  • SSDEEP

    12288:wcLSk1Ab4keFB24lwR4P87g7/VycgE81lgxaa79yj:ZSk1vDPqoIlg17oj

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

      404e2c6c17e0be002a26d9efdbb6d34d062e67783c1d35151ad6ae3091db9d32.exe

    • Size

      790KB

    • MD5

      f803d9a71b4adbfff3b0f60fab868003

    • SHA1

      bd91789c56c7609316295c6e15bea22dfae59455

    • SHA256

      404e2c6c17e0be002a26d9efdbb6d34d062e67783c1d35151ad6ae3091db9d32

    • SHA512

      9ccd7f32a26f5cb544b46f846b9a5662c66bf60a9e1f323083055c305b25663f4643496a0c4bdb2abb99e37e2110d6bc24fc822eb93b888d62a618b32010f065

    • SSDEEP

      12288:wcLSk1Ab4keFB24lwR4P87g7/VycgE81lgxaa79yj:ZSk1vDPqoIlg17oj

    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