Overview

overview

10

Static

static

10

3df165d2cb...cN.exe

windows7-x64

10

3df165d2cb...cN.exe

windows10-2004-x64

10

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General

  • Target

    3df165d2cb0e3fa3b788cc02dbbc8739961ee016e019774b350a40b22b96e46cN.exe

  • Size

    123KB

  • Sample

    241119-xa7l4szlav

  • MD5

    ee53563ade69267fb63a0067682070b0

  • SHA1

    4fe146a255b6fd8b000d8ba1c46db0983126dcbf

  • SHA256

    3df165d2cb0e3fa3b788cc02dbbc8739961ee016e019774b350a40b22b96e46c

  • SHA512

    0794507af2d363385f61d886894e19753419fafca43763a4b5824dd017f633ed7b1ec1fa7b5bd11f21be68a2e413236726f7934986f7c26acd0b8cd1abcab83a

  • SSDEEP

    3072:fFWPlUQHnnwEDbe9dhIP6tCKjpRYSa9rR85DEn5k7r8:fenjedGP6Fjp4rQD85k/8

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

      3df165d2cb0e3fa3b788cc02dbbc8739961ee016e019774b350a40b22b96e46cN.exe

    • Size

      123KB

    • MD5

      ee53563ade69267fb63a0067682070b0

    • SHA1

      4fe146a255b6fd8b000d8ba1c46db0983126dcbf

    • SHA256

      3df165d2cb0e3fa3b788cc02dbbc8739961ee016e019774b350a40b22b96e46c

    • SHA512

      0794507af2d363385f61d886894e19753419fafca43763a4b5824dd017f633ed7b1ec1fa7b5bd11f21be68a2e413236726f7934986f7c26acd0b8cd1abcab83a

    • SSDEEP

      3072:fFWPlUQHnnwEDbe9dhIP6tCKjpRYSa9rR85DEn5k7r8:fenjedGP6Fjp4rQD85k/8

    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