Overview

overview

10

Static

static

10

e79b40707c...fN.exe

windows7-x64

10

e79b40707c...fN.exe

windows10-2004-x64

10

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General

  • Target

    e79b40707c83132495838711df479de27833ef51ac4a374a4043b8f98ccc6fbfN.exe

  • Size

    481KB

  • Sample

    241207-w9ymtatjgk

  • MD5

    a116c255f5b9eb0bb1377a6c32d1f880

  • SHA1

    1fb7439a758257ae897418bdb3aefaa2f8654de7

  • SHA256

    e79b40707c83132495838711df479de27833ef51ac4a374a4043b8f98ccc6fbf

  • SHA512

    eb18e24db851dc7e096a4f493de2633310043647bf3612281ed6150ef7f77a70a12afda879c898aacd332ffedc752bd9e691f8619b353fa628154c2e538dfea6

  • SSDEEP

    6144:RMVZ16eLeAKIFM6234lKm3mo8Yvi4KsLTFM6234lKm3+ry+dBQ:RIZzZFB24lwR45FB24l4++dBQ

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

      e79b40707c83132495838711df479de27833ef51ac4a374a4043b8f98ccc6fbfN.exe

    • Size

      481KB

    • MD5

      a116c255f5b9eb0bb1377a6c32d1f880

    • SHA1

      1fb7439a758257ae897418bdb3aefaa2f8654de7

    • SHA256

      e79b40707c83132495838711df479de27833ef51ac4a374a4043b8f98ccc6fbf

    • SHA512

      eb18e24db851dc7e096a4f493de2633310043647bf3612281ed6150ef7f77a70a12afda879c898aacd332ffedc752bd9e691f8619b353fa628154c2e538dfea6

    • SSDEEP

      6144:RMVZ16eLeAKIFM6234lKm3mo8Yvi4KsLTFM6234lKm3+ry+dBQ:RIZzZFB24lwR45FB24l4++dBQ

    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