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Overview

overview

10

Static

static

3

077ea28d8c...4N.exe

windows7-x64

10

077ea28d8c...4N.exe

windows10-2004-x64

10

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General

  • Target

    077ea28d8c0cd43189071e2524f2dbcbaba90ec4495a62d69c4ebea2a8ff4b64N.exe

  • Size

    71KB

  • Sample

    241207-3xwe9a1lbw

  • MD5

    d7ce32083259567d4b4b30c0b27f3ab0

  • SHA1

    14c66b2d2e33f825a44ecdb267fd0dc2d4528ce7

  • SHA256

    077ea28d8c0cd43189071e2524f2dbcbaba90ec4495a62d69c4ebea2a8ff4b64

  • SHA512

    7246a9798b6a49136f1ea3b3b13b09482cba0c0f8955197dee8f9f1660e9829dd622e6172c02a2d5dc84a167447a893f9831e53919ee831edcf7cd54f00e3ace

  • SSDEEP

    1536:/knlHVlulsZDoNgh3DQokwL6IZqm0rNzgHKaRQfK1P+ATTr:snh3lhoWRhkwGK0rRPaeSP+A3r

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

      077ea28d8c0cd43189071e2524f2dbcbaba90ec4495a62d69c4ebea2a8ff4b64N.exe

    • Size

      71KB

    • MD5

      d7ce32083259567d4b4b30c0b27f3ab0

    • SHA1

      14c66b2d2e33f825a44ecdb267fd0dc2d4528ce7

    • SHA256

      077ea28d8c0cd43189071e2524f2dbcbaba90ec4495a62d69c4ebea2a8ff4b64

    • SHA512

      7246a9798b6a49136f1ea3b3b13b09482cba0c0f8955197dee8f9f1660e9829dd622e6172c02a2d5dc84a167447a893f9831e53919ee831edcf7cd54f00e3ace

    • SSDEEP

      1536:/knlHVlulsZDoNgh3DQokwL6IZqm0rNzgHKaRQfK1P+ATTr:snh3lhoWRhkwGK0rRPaeSP+A3r

    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