Overview

overview

10

Static

static

3

51c536780b...fN.exe

windows7-x64

10

51c536780b...fN.exe

windows10-2004-x64

10

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General

  • Target

    51c536780b898a0347c62d6159980eea60c0068413caeacaa14f76520ebbf61fN.exe

  • Size

    520KB

  • Sample

    241208-cbgf4awkfx

  • MD5

    280dbdb0d9b3ed7ba8771f9165842390

  • SHA1

    20b08548506cb3e1a2cc2078f0b36d6d44a58f82

  • SHA256

    51c536780b898a0347c62d6159980eea60c0068413caeacaa14f76520ebbf61f

  • SHA512

    ec3a13bef129d594661db9d2f2694ba959f94a604ebfdffcfd53ecb2cf8795e67cfe5a1606171e4ede13a2cac740d65a0914bf8694eb271e857f7ae3b9fec3a6

  • SSDEEP

    6144:YOaK3NbFM6234lKm3mo8Yvi4KsLTFM6234lKm3r8SeNpgdyuH1lZfRo0V8JcgEH:taK35FB24lwR45FB24lJ87g7/VycgEH

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

      51c536780b898a0347c62d6159980eea60c0068413caeacaa14f76520ebbf61fN.exe

    • Size

      520KB

    • MD5

      280dbdb0d9b3ed7ba8771f9165842390

    • SHA1

      20b08548506cb3e1a2cc2078f0b36d6d44a58f82

    • SHA256

      51c536780b898a0347c62d6159980eea60c0068413caeacaa14f76520ebbf61f

    • SHA512

      ec3a13bef129d594661db9d2f2694ba959f94a604ebfdffcfd53ecb2cf8795e67cfe5a1606171e4ede13a2cac740d65a0914bf8694eb271e857f7ae3b9fec3a6

    • SSDEEP

      6144:YOaK3NbFM6234lKm3mo8Yvi4KsLTFM6234lKm3r8SeNpgdyuH1lZfRo0V8JcgEH:taK35FB24lwR45FB24lJ87g7/VycgEH

    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