Overview

overview

10

Static

static

3

86ecf28dea...fN.exe

windows7-x64

10

86ecf28dea...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    86ecf28dea06955a33a951c0f0e96b2a1d5dd033ae8a0b078836268504a36abfN.exe

  • Size

    74KB

  • Sample

    241207-ncdmdazphw

  • MD5

    eca228c7d50aed7fe903661f56a928a0

  • SHA1

    785c51f694a59b05df2d65e57527e43339f3ab47

  • SHA256

    86ecf28dea06955a33a951c0f0e96b2a1d5dd033ae8a0b078836268504a36abf

  • SHA512

    dc812f52430b726eed2dec9222070204241c5834d042921c322c14eaa73b22edac6b75ce53b183a463c5f6a4db60fca484a5605bfd088828c3e596a486f7773d

  • SSDEEP

    1536:gHlJK1XgOBHhHa8+ivpP4Kd7RvCvZNl3v/1dWpPa:gW1XjHh/vieCvZTf/upP

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

      86ecf28dea06955a33a951c0f0e96b2a1d5dd033ae8a0b078836268504a36abfN.exe

    • Size

      74KB

    • MD5

      eca228c7d50aed7fe903661f56a928a0

    • SHA1

      785c51f694a59b05df2d65e57527e43339f3ab47

    • SHA256

      86ecf28dea06955a33a951c0f0e96b2a1d5dd033ae8a0b078836268504a36abf

    • SHA512

      dc812f52430b726eed2dec9222070204241c5834d042921c322c14eaa73b22edac6b75ce53b183a463c5f6a4db60fca484a5605bfd088828c3e596a486f7773d

    • SSDEEP

      1536:gHlJK1XgOBHhHa8+ivpP4Kd7RvCvZNl3v/1dWpPa:gW1XjHh/vieCvZTf/upP

    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