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Overview

overview

10

Static

static

3

444928fc50...02.exe

windows7-x64

10

444928fc50...02.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    444928fc50905ee51bf14b341f9c19d17d7c5a38b346af3461b113930fd87402

  • Size

    80KB

  • Sample

    241208-13f7eazmbk

  • MD5

    e248a726a27f20fc46b6a31406daa51b

  • SHA1

    c828a2ede613823911ae98162e3dc5df5d2ba440

  • SHA256

    444928fc50905ee51bf14b341f9c19d17d7c5a38b346af3461b113930fd87402

  • SHA512

    b178c9f1df902d859669c29fce1eb580c255634a1527cf3462539f24f517be65b38f29e5ec5f691b74506e19ce383dd8105f1e9ffd217b5c674085573f139008

  • SSDEEP

    1536:1WspSXKa5/f0W6n0HjjUpt/DZ+RLmCdCk2FeJuqnhCN:1Ba5UWfHjjUPGLmCdCk2FeJLCN

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

      444928fc50905ee51bf14b341f9c19d17d7c5a38b346af3461b113930fd87402

    • Size

      80KB

    • MD5

      e248a726a27f20fc46b6a31406daa51b

    • SHA1

      c828a2ede613823911ae98162e3dc5df5d2ba440

    • SHA256

      444928fc50905ee51bf14b341f9c19d17d7c5a38b346af3461b113930fd87402

    • SHA512

      b178c9f1df902d859669c29fce1eb580c255634a1527cf3462539f24f517be65b38f29e5ec5f691b74506e19ce383dd8105f1e9ffd217b5c674085573f139008

    • SSDEEP

      1536:1WspSXKa5/f0W6n0HjjUpt/DZ+RLmCdCk2FeJuqnhCN:1Ba5UWfHjjUPGLmCdCk2FeJLCN

    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