Overview

overview

10

Static

static

3

c12f31260c...46.exe

windows7-x64

10

c12f31260c...46.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c12f31260c5b6572dc4db8bec0282afaa120b4b384df02cc79b4cdf759fdd146

  • Size

    357KB

  • Sample

    241120-dwfwqszjg1

  • MD5

    a71897d44af8ca9ff8a6e0922221dc98

  • SHA1

    cd84b45d24bf88731070782c6cc48a48ca98bd35

  • SHA256

    c12f31260c5b6572dc4db8bec0282afaa120b4b384df02cc79b4cdf759fdd146

  • SHA512

    042e02e4a39df3bc262309bb5acb317ca32c8a12f9601c48790d61b8bde7ec25d657846fb32d64a961a42a2886c5dc93e57c77fb26af7ca0d1bf087b6cbf973a

  • SSDEEP

    6144:zkMspDpHQxyb1n6xJmPMwZoXpKtCe8AUReheFlfSZR0SvsuFrGoyeg3kl+fiXFOk:zknpDpHQ2ZoXpKtCe1eehil6ZR5ZrQe7

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

      c12f31260c5b6572dc4db8bec0282afaa120b4b384df02cc79b4cdf759fdd146

    • Size

      357KB

    • MD5

      a71897d44af8ca9ff8a6e0922221dc98

    • SHA1

      cd84b45d24bf88731070782c6cc48a48ca98bd35

    • SHA256

      c12f31260c5b6572dc4db8bec0282afaa120b4b384df02cc79b4cdf759fdd146

    • SHA512

      042e02e4a39df3bc262309bb5acb317ca32c8a12f9601c48790d61b8bde7ec25d657846fb32d64a961a42a2886c5dc93e57c77fb26af7ca0d1bf087b6cbf973a

    • SSDEEP

      6144:zkMspDpHQxyb1n6xJmPMwZoXpKtCe8AUReheFlfSZR0SvsuFrGoyeg3kl+fiXFOk:zknpDpHQ2ZoXpKtCe1eehil6ZR5ZrQe7

    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