Overview

overview

10

Static

static

10

15239eab63...8N.exe

windows7-x64

10

15239eab63...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    15239eab63691271a1e9303884266901dd463f42bfc36639de9b290a37493ad8N.exe

  • Size

    386KB

  • Sample

    241225-wb74la1lhr

  • MD5

    abbe71f641153c53373ba8aa989e3260

  • SHA1

    029b134d541628379d0ee8b7b1068e0dff38a843

  • SHA256

    15239eab63691271a1e9303884266901dd463f42bfc36639de9b290a37493ad8

  • SHA512

    65b861833a4f94deea4bae6f89c3b32652e9d76cd171bc96698339200807c3d12218a15057bddfcdf182695ebc1f43f3646e374d2bc27b8db1ad0ca442f2e2fc

  • SSDEEP

    12288:ezZ0WwQZ7287xmPFRkfJg9qwQZ7287xmPB:ezBZZ/aFKm9qZZ/aB

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

      15239eab63691271a1e9303884266901dd463f42bfc36639de9b290a37493ad8N.exe

    • Size

      386KB

    • MD5

      abbe71f641153c53373ba8aa989e3260

    • SHA1

      029b134d541628379d0ee8b7b1068e0dff38a843

    • SHA256

      15239eab63691271a1e9303884266901dd463f42bfc36639de9b290a37493ad8

    • SHA512

      65b861833a4f94deea4bae6f89c3b32652e9d76cd171bc96698339200807c3d12218a15057bddfcdf182695ebc1f43f3646e374d2bc27b8db1ad0ca442f2e2fc

    • SSDEEP

      12288:ezZ0WwQZ7287xmPFRkfJg9qwQZ7287xmPB:ezBZZ/aFKm9qZZ/aB

    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