Overview

overview

10

Static

static

3

ce26a69b20...b1.exe

windows7-x64

10

ce26a69b20...b1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ce26a69b2001cd363ef95c4992ce113279f7dda25238b24e02f303d2637926b1

  • Size

    1.2MB

  • Sample

    241210-bh8cqasrgp

  • MD5

    bc2d7828fffdb15f230aecb0a2224a13

  • SHA1

    ad33a8c40cc3a2324947ef0e1d9680e3f2677231

  • SHA256

    ce26a69b2001cd363ef95c4992ce113279f7dda25238b24e02f303d2637926b1

  • SHA512

    ef4c5519e5c4958529db038417abbc3800de0a59105aedad09fd3212b21891834325b9e55d97a68c100eaf990f6f9734825dfcfb9fb20675064e924b759ade52

  • SSDEEP

    24576:tXHgu5YyCtCCm0BKh2kkkkK4kXkkkkkkkkhLX3a20R0v50+YR:FHgu5RCtCXbazR0vk

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

      ce26a69b2001cd363ef95c4992ce113279f7dda25238b24e02f303d2637926b1

    • Size

      1.2MB

    • MD5

      bc2d7828fffdb15f230aecb0a2224a13

    • SHA1

      ad33a8c40cc3a2324947ef0e1d9680e3f2677231

    • SHA256

      ce26a69b2001cd363ef95c4992ce113279f7dda25238b24e02f303d2637926b1

    • SHA512

      ef4c5519e5c4958529db038417abbc3800de0a59105aedad09fd3212b21891834325b9e55d97a68c100eaf990f6f9734825dfcfb9fb20675064e924b759ade52

    • SSDEEP

      24576:tXHgu5YyCtCCm0BKh2kkkkK4kXkkkkkkkkhLX3a20R0v50+YR:FHgu5RCtCXbazR0vk

    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