Overview

overview

10

Static

static

3

9bfdfdcedb...ad.exe

windows7-x64

10

9bfdfdcedb...ad.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9bfdfdcedbe0433a72d8db9cf01675303264d252ac5293a03a5dc4bf981e61ad.exe

  • Size

    96KB

  • Sample

    241120-ggx39aslbw

  • MD5

    fca8b17166198cf7aa3fa35abe7a5068

  • SHA1

    f6378ab45f2b9733ea3e537bdb0a5d41c9230596

  • SHA256

    9bfdfdcedbe0433a72d8db9cf01675303264d252ac5293a03a5dc4bf981e61ad

  • SHA512

    c67db5bf08268c396571f7ce87ccfc2f889c57f3033fa8d2bc4dfdcbc84602064fe0595c50e1d9766c7fe045dd3612675102d6d515252243c5b5ec93cffb41a1

  • SSDEEP

    3072:W3ytIoNB50rwWG5mLLt0o1j7r63iUEYCwYS9HXLiq4Sp+7H7wWkqO:GQIoNPWhf5S9LiqBOHha

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

      9bfdfdcedbe0433a72d8db9cf01675303264d252ac5293a03a5dc4bf981e61ad.exe

    • Size

      96KB

    • MD5

      fca8b17166198cf7aa3fa35abe7a5068

    • SHA1

      f6378ab45f2b9733ea3e537bdb0a5d41c9230596

    • SHA256

      9bfdfdcedbe0433a72d8db9cf01675303264d252ac5293a03a5dc4bf981e61ad

    • SHA512

      c67db5bf08268c396571f7ce87ccfc2f889c57f3033fa8d2bc4dfdcbc84602064fe0595c50e1d9766c7fe045dd3612675102d6d515252243c5b5ec93cffb41a1

    • SSDEEP

      3072:W3ytIoNB50rwWG5mLLt0o1j7r63iUEYCwYS9HXLiq4Sp+7H7wWkqO:GQIoNPWhf5S9LiqBOHha

    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