Overview

overview

10

Static

static

10

479146cfb3...fN.exe

windows7-x64

10

479146cfb3...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    479146cfb30106f06775f0db256cd66aed8cadd8d26067645e64cd2a30a869dfN.exe

  • Size

    359KB

  • Sample

    241207-zycsratma1

  • MD5

    ce538dfaa1bd60140cd01547c6ed6330

  • SHA1

    ba8b435333ed14bb74844f7eaad4f6788bab5e56

  • SHA256

    479146cfb30106f06775f0db256cd66aed8cadd8d26067645e64cd2a30a869df

  • SHA512

    273062baab4ad1189b978b109a8d1cf67d3ae920ec86f859cab40748ad20963c92025cb7e7a0b6f8a972526b9b299403bdc51e2d11596fd4b968bfd219497c63

  • SSDEEP

    6144:iZepDkEQTPQOc0KYVrOigcC6oQ6+EcC6oQ6+YahBQyiTACPTRN6+YahBQyiTAgiU:dpDgTPQ2K9E6n9E6vah6yiMCPTRN6vaU

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

      479146cfb30106f06775f0db256cd66aed8cadd8d26067645e64cd2a30a869dfN.exe

    • Size

      359KB

    • MD5

      ce538dfaa1bd60140cd01547c6ed6330

    • SHA1

      ba8b435333ed14bb74844f7eaad4f6788bab5e56

    • SHA256

      479146cfb30106f06775f0db256cd66aed8cadd8d26067645e64cd2a30a869df

    • SHA512

      273062baab4ad1189b978b109a8d1cf67d3ae920ec86f859cab40748ad20963c92025cb7e7a0b6f8a972526b9b299403bdc51e2d11596fd4b968bfd219497c63

    • SSDEEP

      6144:iZepDkEQTPQOc0KYVrOigcC6oQ6+EcC6oQ6+YahBQyiTACPTRN6+YahBQyiTAgiU:dpDgTPQ2K9E6n9E6vah6yiMCPTRN6vaU

    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