Overview

overview

10

Static

static

3

5e044c0289...fN.exe

windows7-x64

10

5e044c0289...fN.exe

windows10-2004-x64

10

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General

  • Target

    5e044c028916a7d9c6c8a7767504e5d77372383ceba3dd7a50ee32ecdf8e514fN.exe

  • Size

    71KB

  • Sample

    241207-xykr9aypat

  • MD5

    71f2c5faf32714ef76f5d289f9945bf0

  • SHA1

    2dfedbb8aae98fa63273b466a7a6f027b1e6cd14

  • SHA256

    5e044c028916a7d9c6c8a7767504e5d77372383ceba3dd7a50ee32ecdf8e514f

  • SHA512

    883b587489b4ca3a33cff7587dabfcc313d2857a861f85e1d952f1f7c2aee6d5dcdd1abd479ab689a425a45df3797a14a1aca8a498ea5e2ecd1f97bdb2fee851

  • SSDEEP

    1536:HtIrTthma0g6yYAPhNTqgEqUjexRQJK1P+ATTr:HWpomTqg1Ujexe4P+A3r

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      5e044c028916a7d9c6c8a7767504e5d77372383ceba3dd7a50ee32ecdf8e514fN.exe

    • Size

      71KB

    • MD5

      71f2c5faf32714ef76f5d289f9945bf0

    • SHA1

      2dfedbb8aae98fa63273b466a7a6f027b1e6cd14

    • SHA256

      5e044c028916a7d9c6c8a7767504e5d77372383ceba3dd7a50ee32ecdf8e514f

    • SHA512

      883b587489b4ca3a33cff7587dabfcc313d2857a861f85e1d952f1f7c2aee6d5dcdd1abd479ab689a425a45df3797a14a1aca8a498ea5e2ecd1f97bdb2fee851

    • SSDEEP

      1536:HtIrTthma0g6yYAPhNTqgEqUjexRQJK1P+ATTr:HWpomTqg1Ujexe4P+A3r

    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