Overview

overview

10

Static

static

3

7611e600f0...55.exe

windows7-x64

10

7611e600f0...55.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7611e600f0b508f8d4a961c503945f5e63e057e7dfde8d170ab530a2e0d27155

  • Size

    72KB

  • Sample

    241207-3zm7nawnfl

  • MD5

    b3dbb0dc4b81cb380b61f291031e13b8

  • SHA1

    6b476a607ddf090e66edb3b0f0049c6d45993e43

  • SHA256

    7611e600f0b508f8d4a961c503945f5e63e057e7dfde8d170ab530a2e0d27155

  • SHA512

    d45fce739bfdc2a24b767f4fb66715719047dc2255028586f53df80116e71ac55692b4da8748b4fc246d62c87b10e02d2d57a0ae9aef9ed2bf1bc93d92429f9b

  • SSDEEP

    1536:4debef2Gw/heW1+F9/ByG3x29lY0tzetMSjRW5oI/9+XHlHzBOIU3SiGUFEA:4debdGO76yAx29S0tzg3MN/909BGiwFr

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

      7611e600f0b508f8d4a961c503945f5e63e057e7dfde8d170ab530a2e0d27155

    • Size

      72KB

    • MD5

      b3dbb0dc4b81cb380b61f291031e13b8

    • SHA1

      6b476a607ddf090e66edb3b0f0049c6d45993e43

    • SHA256

      7611e600f0b508f8d4a961c503945f5e63e057e7dfde8d170ab530a2e0d27155

    • SHA512

      d45fce739bfdc2a24b767f4fb66715719047dc2255028586f53df80116e71ac55692b4da8748b4fc246d62c87b10e02d2d57a0ae9aef9ed2bf1bc93d92429f9b

    • SSDEEP

      1536:4debef2Gw/heW1+F9/ByG3x29lY0tzetMSjRW5oI/9+XHlHzBOIU3SiGUFEA:4debdGO76yAx29S0tzg3MN/909BGiwFr

    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