Overview

overview

10

Static

static

10

15361e99bd...40.exe

windows7-x64

10

15361e99bd...40.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    15361e99bd3e1004e1907443406b5255d6805f65181c420aaf11b3813a2c8c40

  • Size

    256KB

  • Sample

    241223-ydydaaypdl

  • MD5

    e73776bcb6ce76f36cec27161e485b33

  • SHA1

    5f46a69f5ae9ff021239a77e6ec9f13b3f71c7f2

  • SHA256

    15361e99bd3e1004e1907443406b5255d6805f65181c420aaf11b3813a2c8c40

  • SHA512

    eaf2be29f0fc5b838f62065b8ef4b78fc8af2e5ebce36d9d3170f758144077eabe0a942333edf4d5417c4d538ccc5f54a73813c086a7b7819c52a7ce2b6f1c34

  • SSDEEP

    6144:bEV6AqBKFpU4rQD85k/hQO+zrWnAdqjeOpKfduBU:bm6AqBKFrQg5W/+zrWAI5KFuU

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

      15361e99bd3e1004e1907443406b5255d6805f65181c420aaf11b3813a2c8c40

    • Size

      256KB

    • MD5

      e73776bcb6ce76f36cec27161e485b33

    • SHA1

      5f46a69f5ae9ff021239a77e6ec9f13b3f71c7f2

    • SHA256

      15361e99bd3e1004e1907443406b5255d6805f65181c420aaf11b3813a2c8c40

    • SHA512

      eaf2be29f0fc5b838f62065b8ef4b78fc8af2e5ebce36d9d3170f758144077eabe0a942333edf4d5417c4d538ccc5f54a73813c086a7b7819c52a7ce2b6f1c34

    • SSDEEP

      6144:bEV6AqBKFpU4rQD85k/hQO+zrWnAdqjeOpKfduBU:bm6AqBKFrQg5W/+zrWAI5KFuU

    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