Overview

overview

10

Static

static

10

5b8a92e188...fN.exe

windows7-x64

10

5b8a92e188...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5b8a92e18893bd6834332df3bcb043c43b3d727af581d8212b30374ef959501fN.exe

  • Size

    265KB

  • Sample

    241207-zlx8xssqds

  • MD5

    bc3884283d07cc5ef218a834a6c12020

  • SHA1

    2f0da8143997af927fa7025db0fe09661dddcb1f

  • SHA256

    5b8a92e18893bd6834332df3bcb043c43b3d727af581d8212b30374ef959501f

  • SHA512

    dd55172178865c2dc999ec9fae157b995c9771a900b968be294a5575e53ab751f5065901d8389d666fd0b0d4b1fe20d9304dcfd905721933f8e9861ba0962b59

  • SSDEEP

    6144:6clCb/eutaTLp103ETiZ0moGP/2dga1mcyw7I:63/euSpScXwuR1mK7

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

      5b8a92e18893bd6834332df3bcb043c43b3d727af581d8212b30374ef959501fN.exe

    • Size

      265KB

    • MD5

      bc3884283d07cc5ef218a834a6c12020

    • SHA1

      2f0da8143997af927fa7025db0fe09661dddcb1f

    • SHA256

      5b8a92e18893bd6834332df3bcb043c43b3d727af581d8212b30374ef959501f

    • SHA512

      dd55172178865c2dc999ec9fae157b995c9771a900b968be294a5575e53ab751f5065901d8389d666fd0b0d4b1fe20d9304dcfd905721933f8e9861ba0962b59

    • SSDEEP

      6144:6clCb/eutaTLp103ETiZ0moGP/2dga1mcyw7I:63/euSpScXwuR1mK7

    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