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Overview

overview

10

Static

static

3

74456d3e7d...dN.exe

windows7-x64

10

74456d3e7d...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    74456d3e7dcf69964b70ea5b67d2f7be945fbe8fb7a9ab22313ebb55b713e1adN

  • Size

    94KB

  • Sample

    241012-bvz7waverd

  • MD5

    ab9478d4527c16a5a027cbcfe2c23360

  • SHA1

    ed264f38adc852dbd79e7805c2e7d2a425feaa86

  • SHA256

    74456d3e7dcf69964b70ea5b67d2f7be945fbe8fb7a9ab22313ebb55b713e1ad

  • SHA512

    98a4ea4db5115f17c02fe6fd291b07f83ffc1d65c9d0414eaab8ad2a1cfb32e46677aba2e15e9332640697ee7c488d91389a8aee9696efbf5ed5380ce53a9edd

  • SSDEEP

    1536:gMT3CPm3ekXSIfR0a2MLCukA0047Z6ENv4+wj3WJtlfYWYlKJ7BR9L4DT2EnINs:kPm3FRRKMu60X6ENv4+OalfYWYoJ6+ob

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

      74456d3e7dcf69964b70ea5b67d2f7be945fbe8fb7a9ab22313ebb55b713e1adN

    • Size

      94KB

    • MD5

      ab9478d4527c16a5a027cbcfe2c23360

    • SHA1

      ed264f38adc852dbd79e7805c2e7d2a425feaa86

    • SHA256

      74456d3e7dcf69964b70ea5b67d2f7be945fbe8fb7a9ab22313ebb55b713e1ad

    • SHA512

      98a4ea4db5115f17c02fe6fd291b07f83ffc1d65c9d0414eaab8ad2a1cfb32e46677aba2e15e9332640697ee7c488d91389a8aee9696efbf5ed5380ce53a9edd

    • SSDEEP

      1536:gMT3CPm3ekXSIfR0a2MLCukA0047Z6ENv4+wj3WJtlfYWYlKJ7BR9L4DT2EnINs:kPm3FRRKMu60X6ENv4+OalfYWYoJ6+ob

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks