Overview

overview

10

Static

static

3

0f818c7431...3e.exe

windows7-x64

10

0f818c7431...3e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0f818c74319c8e1630d4f6b57f266f60c2a5f573c53206c59900e7d5a2fd143e

  • Size

    92KB

  • Sample

    250306-zc72rsw1bx

  • MD5

    c45c95468b88dd2cacfda663953f0ceb

  • SHA1

    0d34dff70781492605ab7fa6b8dbd881e6c522a3

  • SHA256

    0f818c74319c8e1630d4f6b57f266f60c2a5f573c53206c59900e7d5a2fd143e

  • SHA512

    e129aff57dbbe654e2824945a03392a710f203889448cd838417ab7cdc57beb9516794773696df3bfe4780bbc8f4c06376eabb5fbaad65f2b1ffd499c50a407a

  • SSDEEP

    1536:U70U1KjdVRx35sgiXqEDjyxHNvEuOWbLBmN3imnunGP+C:rU1qMtQ6uOWnBmVbe4+C

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

      0f818c74319c8e1630d4f6b57f266f60c2a5f573c53206c59900e7d5a2fd143e

    • Size

      92KB

    • MD5

      c45c95468b88dd2cacfda663953f0ceb

    • SHA1

      0d34dff70781492605ab7fa6b8dbd881e6c522a3

    • SHA256

      0f818c74319c8e1630d4f6b57f266f60c2a5f573c53206c59900e7d5a2fd143e

    • SHA512

      e129aff57dbbe654e2824945a03392a710f203889448cd838417ab7cdc57beb9516794773696df3bfe4780bbc8f4c06376eabb5fbaad65f2b1ffd499c50a407a

    • SSDEEP

      1536:U70U1KjdVRx35sgiXqEDjyxHNvEuOWbLBmN3imnunGP+C:rU1qMtQ6uOWnBmVbe4+C

    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