Overview

overview

10

Static

static

3

583465a309...d5.exe

windows7-x64

10

583465a309...d5.exe

windows10-2004-x64

10

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General

  • Target

    583465a30930d2aa3afe96eaa78b344189244a2d29d78e6e4f2d174455193bd5

  • Size

    93KB

  • Sample

    241207-2s7r2sykat

  • MD5

    f434bb21be8ed3ee103f6562fb541bff

  • SHA1

    493157ff4b530052da25f5e102fce15d4687b2d4

  • SHA256

    583465a30930d2aa3afe96eaa78b344189244a2d29d78e6e4f2d174455193bd5

  • SHA512

    4e7279b44b8cf3b376b23f5187cd8ff7df80ab2b6434e702a41d8c49a59ee0d01aa4f1b2d74d9c1b46e4025230c0bd3f5dbc89790aee1f68f8e73af2d4532e29

  • SSDEEP

    1536:kR/B5X6XJ1kWS1byfIsvaPZ1ekzKyOaW82jSBCBwFVjpAJEdCKf6FTWjiwg58:O/nX6XoSfaPZ1evyOaW8+GCw/OJEd/6C

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

      583465a30930d2aa3afe96eaa78b344189244a2d29d78e6e4f2d174455193bd5

    • Size

      93KB

    • MD5

      f434bb21be8ed3ee103f6562fb541bff

    • SHA1

      493157ff4b530052da25f5e102fce15d4687b2d4

    • SHA256

      583465a30930d2aa3afe96eaa78b344189244a2d29d78e6e4f2d174455193bd5

    • SHA512

      4e7279b44b8cf3b376b23f5187cd8ff7df80ab2b6434e702a41d8c49a59ee0d01aa4f1b2d74d9c1b46e4025230c0bd3f5dbc89790aee1f68f8e73af2d4532e29

    • SSDEEP

      1536:kR/B5X6XJ1kWS1byfIsvaPZ1ekzKyOaW82jSBCBwFVjpAJEdCKf6FTWjiwg58:O/nX6XoSfaPZ1evyOaW8+GCw/OJEd/6C

    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