Overview

overview

10

Static

static

3

7bf1a7eb26...84.exe

windows7-x64

10

7bf1a7eb26...84.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7bf1a7eb26b80c708bd5b5cfe0a4344ae678c3787ba0c39188c42fb200d27184

  • Size

    402KB

  • Sample

    241208-agtbqs1qcy

  • MD5

    89f20ee3796da6da1c3787ba2e4cf758

  • SHA1

    c7f4b5bdadcd1810f068a37f805a0f6e9d5b6283

  • SHA256

    7bf1a7eb26b80c708bd5b5cfe0a4344ae678c3787ba0c39188c42fb200d27184

  • SHA512

    777d4c94600fa03224025f02637331f77b8ffef161eb70035cdee253616a47ca91bd9b602ac872463f815ad5de6ddbf32d348d4e1bb5a0623a4496003cf87166

  • SSDEEP

    6144:oWjOye4zLrVINPvTpN0xHuwdkAj51VezfHZ3neNZpGkXo+TCCYOs5PHdC:oWjTvzVqU

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

      7bf1a7eb26b80c708bd5b5cfe0a4344ae678c3787ba0c39188c42fb200d27184

    • Size

      402KB

    • MD5

      89f20ee3796da6da1c3787ba2e4cf758

    • SHA1

      c7f4b5bdadcd1810f068a37f805a0f6e9d5b6283

    • SHA256

      7bf1a7eb26b80c708bd5b5cfe0a4344ae678c3787ba0c39188c42fb200d27184

    • SHA512

      777d4c94600fa03224025f02637331f77b8ffef161eb70035cdee253616a47ca91bd9b602ac872463f815ad5de6ddbf32d348d4e1bb5a0623a4496003cf87166

    • SSDEEP

      6144:oWjOye4zLrVINPvTpN0xHuwdkAj51VezfHZ3neNZpGkXo+TCCYOs5PHdC:oWjTvzVqU

    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