Overview

overview

10

Static

static

3

310441a241...4d.exe

windows7-x64

10

310441a241...4d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    310441a241cfe3072eb56a64acde3144128b2491121889190f451f4aaa04a34d.exe

  • Size

    92KB

  • Sample

    241225-w9ejyaspfm

  • MD5

    c5f91f069ae85be33870b5855f4781b2

  • SHA1

    01f0d116292b80345253208e59dfc7a23485d2ab

  • SHA256

    310441a241cfe3072eb56a64acde3144128b2491121889190f451f4aaa04a34d

  • SHA512

    ecbc34241cea44c2347608202b4c27cdda00a787c233ab4bdfee4d22eecdb77016494182478785a0880006d13c2616c0fb7b41dd343f612cb22da7d0a35f1ff0

  • SSDEEP

    1536:pCdMk7YAuxePEWWC9Eh26TnKXvlzDdnjFN3imnunGP+m:pQY5SjWtFKXvlzDdjFVbe4+m

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

      310441a241cfe3072eb56a64acde3144128b2491121889190f451f4aaa04a34d.exe

    • Size

      92KB

    • MD5

      c5f91f069ae85be33870b5855f4781b2

    • SHA1

      01f0d116292b80345253208e59dfc7a23485d2ab

    • SHA256

      310441a241cfe3072eb56a64acde3144128b2491121889190f451f4aaa04a34d

    • SHA512

      ecbc34241cea44c2347608202b4c27cdda00a787c233ab4bdfee4d22eecdb77016494182478785a0880006d13c2616c0fb7b41dd343f612cb22da7d0a35f1ff0

    • SSDEEP

      1536:pCdMk7YAuxePEWWC9Eh26TnKXvlzDdnjFN3imnunGP+m:pQY5SjWtFKXvlzDdjFVbe4+m

    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