Overview

overview

10

Static

static

3

3e03967467...4N.exe

windows7-x64

10

3e03967467...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3e03967467af154f6aac31f2147e4bda0035d0ec59e0eb7e2fff52d7da656434N.exe

  • Size

    384KB

  • Sample

    241222-tfk4hstjhq

  • MD5

    f8da4084dddd9edf674d39e3cd747b60

  • SHA1

    f92e797cc71a245e5f0851328fe2618dc481fbe1

  • SHA256

    3e03967467af154f6aac31f2147e4bda0035d0ec59e0eb7e2fff52d7da656434

  • SHA512

    5a34ea05746d3fd4c767cc2f2e864e803ff6c06922d8bac56e1831ca69e6b0443fa10cfe94b79dc4e821cbad8b8b12aee8aad4ba8fb91e1f91f775e5f10201f7

  • SSDEEP

    6144:4yzeALYiyf+8SeNpgdyuH1lZfRo0V8JcgE+ezpg12:4ADLJ87g7/VycgE82

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      3e03967467af154f6aac31f2147e4bda0035d0ec59e0eb7e2fff52d7da656434N.exe

    • Size

      384KB

    • MD5

      f8da4084dddd9edf674d39e3cd747b60

    • SHA1

      f92e797cc71a245e5f0851328fe2618dc481fbe1

    • SHA256

      3e03967467af154f6aac31f2147e4bda0035d0ec59e0eb7e2fff52d7da656434

    • SHA512

      5a34ea05746d3fd4c767cc2f2e864e803ff6c06922d8bac56e1831ca69e6b0443fa10cfe94b79dc4e821cbad8b8b12aee8aad4ba8fb91e1f91f775e5f10201f7

    • SSDEEP

      6144:4yzeALYiyf+8SeNpgdyuH1lZfRo0V8JcgE+ezpg12:4ADLJ87g7/VycgE82

    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