Overview

overview

10

Static

static

3

6d564b9473...6e.exe

windows7-x64

10

6d564b9473...6e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6d564b947341f8f27c5e8e6228028e9dfc730ebb283d834d912969b96b3c1b6e

  • Size

    192KB

  • Sample

    241209-2agg5stlhv

  • MD5

    c39732a03ca3d2c4f0bf03dcf0b4c3c0

  • SHA1

    39d97ead7b8213d5406066055347363f2e666a90

  • SHA256

    6d564b947341f8f27c5e8e6228028e9dfc730ebb283d834d912969b96b3c1b6e

  • SHA512

    4252b4285917afecac4fd29414b7bdfb9022703e3aeba262e3f52b446b05552d9aa7a39d93bd345c9265973d307afbea41430b9651070c2a4d8fffee84f29f59

  • SSDEEP

    3072:e59aej2/nMh3CqMCxVqtOel1uaDd1AZoUBW3FJeRuaWNXmgu+tAcrbFAJc+RsUit:emxnMxCq9bAdWZHEFJ7aWN1rtMsP

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

      6d564b947341f8f27c5e8e6228028e9dfc730ebb283d834d912969b96b3c1b6e

    • Size

      192KB

    • MD5

      c39732a03ca3d2c4f0bf03dcf0b4c3c0

    • SHA1

      39d97ead7b8213d5406066055347363f2e666a90

    • SHA256

      6d564b947341f8f27c5e8e6228028e9dfc730ebb283d834d912969b96b3c1b6e

    • SHA512

      4252b4285917afecac4fd29414b7bdfb9022703e3aeba262e3f52b446b05552d9aa7a39d93bd345c9265973d307afbea41430b9651070c2a4d8fffee84f29f59

    • SSDEEP

      3072:e59aej2/nMh3CqMCxVqtOel1uaDd1AZoUBW3FJeRuaWNXmgu+tAcrbFAJc+RsUit:emxnMxCq9bAdWZHEFJ7aWN1rtMsP

    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