Overview

overview

10

Static

static

3

3e1cdddba6...aN.exe

windows7-x64

10

3e1cdddba6...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3e1cdddba61787da05f44e4bf87c91bee7b5d2ffb546a4ee1ec7b139f480a1baN

  • Size

    320KB

  • Sample

    241014-f2v9qavakl

  • MD5

    9f081b661b8bdebfc8a8b505b9e5a170

  • SHA1

    4dfe9fc733a29867e092b650e6501c8afc060d1c

  • SHA256

    3e1cdddba61787da05f44e4bf87c91bee7b5d2ffb546a4ee1ec7b139f480a1ba

  • SHA512

    d7b20c1f578fa90a75e31942d4e469f9497bc3ace450d57e8224138a06cdfb7ab183d26052d61d767f015ae0883299be95cc8ccec4a6c559d2cd5fc5b18c6368

  • SSDEEP

    3072:De1djeVvZU7p5A6Yyvso/zGYJpD9r8XxrYnQg4sIgQxzjGG1wsKmOH6ipNik0O:Dydjd7EloLGyZ6YugQdjGG1wsKm06D4

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

      3e1cdddba61787da05f44e4bf87c91bee7b5d2ffb546a4ee1ec7b139f480a1baN

    • Size

      320KB

    • MD5

      9f081b661b8bdebfc8a8b505b9e5a170

    • SHA1

      4dfe9fc733a29867e092b650e6501c8afc060d1c

    • SHA256

      3e1cdddba61787da05f44e4bf87c91bee7b5d2ffb546a4ee1ec7b139f480a1ba

    • SHA512

      d7b20c1f578fa90a75e31942d4e469f9497bc3ace450d57e8224138a06cdfb7ab183d26052d61d767f015ae0883299be95cc8ccec4a6c559d2cd5fc5b18c6368

    • SSDEEP

      3072:De1djeVvZU7p5A6Yyvso/zGYJpD9r8XxrYnQg4sIgQxzjGG1wsKmOH6ipNik0O:Dydjd7EloLGyZ6YugQdjGG1wsKm06D4

    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