Overview

overview

10

Static

static

3

185c85238a...65.exe

windows7-x64

10

185c85238a...65.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    185c85238a1f514a9759cd3e77ea4e88dd32ca6a23f35410c5d78b876f3f2165

  • Size

    73KB

  • Sample

    250306-1bw4jsymv7

  • MD5

    b78be091995eb4a90b2ad68eb0e4843c

  • SHA1

    d8f7ce0ec18ae8b5fafe8c17d7ae5c34fe4ad160

  • SHA256

    185c85238a1f514a9759cd3e77ea4e88dd32ca6a23f35410c5d78b876f3f2165

  • SHA512

    9b3f5b5ad9aae21171563c5eed425f94c979881bce9db58d8ae424466f27f0166a8f7f2dcb38305069456ec21ebad58db6a46d713420dd58a4371d80aa81f21b

  • SSDEEP

    1536:oFBiqydDWjdQ/fY17Eyr2HdS9H5QFpjGYu5//k4:IYedvr2HdQsjsnk

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

      185c85238a1f514a9759cd3e77ea4e88dd32ca6a23f35410c5d78b876f3f2165

    • Size

      73KB

    • MD5

      b78be091995eb4a90b2ad68eb0e4843c

    • SHA1

      d8f7ce0ec18ae8b5fafe8c17d7ae5c34fe4ad160

    • SHA256

      185c85238a1f514a9759cd3e77ea4e88dd32ca6a23f35410c5d78b876f3f2165

    • SHA512

      9b3f5b5ad9aae21171563c5eed425f94c979881bce9db58d8ae424466f27f0166a8f7f2dcb38305069456ec21ebad58db6a46d713420dd58a4371d80aa81f21b

    • SSDEEP

      1536:oFBiqydDWjdQ/fY17Eyr2HdS9H5QFpjGYu5//k4:IYedvr2HdQsjsnk

    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