Overview

overview

10

Static

static

3

f4dc8f5885...68.exe

windows7-x64

10

f4dc8f5885...68.exe

windows10-2004-x64

10

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General

  • Target

    f4dc8f58854441a83ee944ee529f3e181beda74bf82e0c96dd777c5f76493568.exe

  • Size

    89KB

  • Sample

    241120-ft7b1s1qas

  • MD5

    715eb4d19fc1d61793fe166d04a46150

  • SHA1

    be61688fc49dc108686171a404c26bce93ea6a8a

  • SHA256

    f4dc8f58854441a83ee944ee529f3e181beda74bf82e0c96dd777c5f76493568

  • SHA512

    f0b3bd929e2ce36a4f66dcefcdf0ae18756a3e2b9f2a9ee0f727fb2e3d576cf90ddd0932c2767cce1d976aa4e0842e7779f8ae0ad0dff320e0c33ee75685261d

  • SSDEEP

    1536:BxlAedC9M8dfq3HPC3qcya11XdQIsk9pjRQgD68a+VMKKTRVGFtUhQfR1WRaRORQ:P14sgqFQXGIssjeZr4MKy3G7UEqMM6n

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

      f4dc8f58854441a83ee944ee529f3e181beda74bf82e0c96dd777c5f76493568.exe

    • Size

      89KB

    • MD5

      715eb4d19fc1d61793fe166d04a46150

    • SHA1

      be61688fc49dc108686171a404c26bce93ea6a8a

    • SHA256

      f4dc8f58854441a83ee944ee529f3e181beda74bf82e0c96dd777c5f76493568

    • SHA512

      f0b3bd929e2ce36a4f66dcefcdf0ae18756a3e2b9f2a9ee0f727fb2e3d576cf90ddd0932c2767cce1d976aa4e0842e7779f8ae0ad0dff320e0c33ee75685261d

    • SSDEEP

      1536:BxlAedC9M8dfq3HPC3qcya11XdQIsk9pjRQgD68a+VMKKTRVGFtUhQfR1WRaRORQ:P14sgqFQXGIssjeZr4MKy3G7UEqMM6n

    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