Overview

overview

10

Static

static

3

4e587d195d...5N.exe

windows7-x64

10

4e587d195d...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4e587d195db8d5d4a78841e41f73886632627dbec516ebb94da0ed669f39dd15N.exe

  • Size

    71KB

  • Sample

    241222-rfkrmszrhx

  • MD5

    be67bf9c9527735790c9307c678c5810

  • SHA1

    2cab84c09a08f516d039f7b77ca8b2093a53c22b

  • SHA256

    4e587d195db8d5d4a78841e41f73886632627dbec516ebb94da0ed669f39dd15

  • SHA512

    01b677d0c789367a4c8ebef37e0c0be8518c33a86a12a934cb5869a707584c5fb928ee56b118e25d2daa086aa45ac3c56a88137450328cc15e09371762dcc6ee

  • SSDEEP

    1536:HFCm2uwrdD4eJN+V00cnLYbYKZaqa777RQ0DbEyRCRRRoR4Rk:lCm2uwrdD1EeUkKZi777eyEy032ya

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

      4e587d195db8d5d4a78841e41f73886632627dbec516ebb94da0ed669f39dd15N.exe

    • Size

      71KB

    • MD5

      be67bf9c9527735790c9307c678c5810

    • SHA1

      2cab84c09a08f516d039f7b77ca8b2093a53c22b

    • SHA256

      4e587d195db8d5d4a78841e41f73886632627dbec516ebb94da0ed669f39dd15

    • SHA512

      01b677d0c789367a4c8ebef37e0c0be8518c33a86a12a934cb5869a707584c5fb928ee56b118e25d2daa086aa45ac3c56a88137450328cc15e09371762dcc6ee

    • SSDEEP

      1536:HFCm2uwrdD4eJN+V00cnLYbYKZaqa777RQ0DbEyRCRRRoR4Rk:lCm2uwrdD1EeUkKZi777eyEy032ya

    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