Overview

overview

10

Static

static

3

451ef18831...7N.exe

windows7-x64

10

451ef18831...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    451ef18831453e4c7817cdcf8ce0f1bc1db2a505053b33ed60596dc0b96d3c17N

  • Size

    72KB

  • Sample

    241003-x2c7kssdmq

  • MD5

    fad30642c9f24b8fec4589674010ab90

  • SHA1

    bec3eeb605bda8c90f59a25c7f16be7d1f359e71

  • SHA256

    451ef18831453e4c7817cdcf8ce0f1bc1db2a505053b33ed60596dc0b96d3c17

  • SHA512

    803108ef4acb120ae1f5dad674865489760bdaab167dd9b9a0e5551c2e28fda30eb7bb06bb7645f6fb0957f2acbfb1358f3aca3725f7950e3c908ca1f4df6444

  • SSDEEP

    1536:gR+jrllmdMjwlPdUcbAyIotPujxfSNnfF2rawred:gR+jDmdMQVxbAyIoPujxqvQ3id

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

      451ef18831453e4c7817cdcf8ce0f1bc1db2a505053b33ed60596dc0b96d3c17N

    • Size

      72KB

    • MD5

      fad30642c9f24b8fec4589674010ab90

    • SHA1

      bec3eeb605bda8c90f59a25c7f16be7d1f359e71

    • SHA256

      451ef18831453e4c7817cdcf8ce0f1bc1db2a505053b33ed60596dc0b96d3c17

    • SHA512

      803108ef4acb120ae1f5dad674865489760bdaab167dd9b9a0e5551c2e28fda30eb7bb06bb7645f6fb0957f2acbfb1358f3aca3725f7950e3c908ca1f4df6444

    • SSDEEP

      1536:gR+jrllmdMjwlPdUcbAyIotPujxfSNnfF2rawred:gR+jDmdMQVxbAyIoPujxqvQ3id

    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