Overview

overview

10

Static

static

3

cf55c11d6d...9a.exe

windows7-x64

10

cf55c11d6d...9a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cf55c11d6d082153a3ad738eeef765a2569e4b66563e3569a5de221c7100959a

  • Size

    88KB

  • Sample

    250111-hhcdlssjfk

  • MD5

    45e26589456fe161cef273dea363921d

  • SHA1

    655a4761aa0de283322fb34dad00448fefe330fd

  • SHA256

    cf55c11d6d082153a3ad738eeef765a2569e4b66563e3569a5de221c7100959a

  • SHA512

    d87780fa60afa63124e0a2d9fc92003d9144b0f3d45718239feb04522100d604e75d9748ba18f1bad9531567ab476dde8aa76fb281103c790ffa22f745ecaf38

  • SSDEEP

    1536:DLNGJMx1xmboaFG5VvGyr/Z+hCg8MJPdXnouy8T:DxG2mFk5lGyr/YCg8MNd3outT

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

      cf55c11d6d082153a3ad738eeef765a2569e4b66563e3569a5de221c7100959a

    • Size

      88KB

    • MD5

      45e26589456fe161cef273dea363921d

    • SHA1

      655a4761aa0de283322fb34dad00448fefe330fd

    • SHA256

      cf55c11d6d082153a3ad738eeef765a2569e4b66563e3569a5de221c7100959a

    • SHA512

      d87780fa60afa63124e0a2d9fc92003d9144b0f3d45718239feb04522100d604e75d9748ba18f1bad9531567ab476dde8aa76fb281103c790ffa22f745ecaf38

    • SSDEEP

      1536:DLNGJMx1xmboaFG5VvGyr/Z+hCg8MJPdXnouy8T:DxG2mFk5lGyr/YCg8MNd3outT

    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