Overview

overview

10

Static

static

3

46de9cbb42...e2.exe

windows7-x64

10

46de9cbb42...e2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    46de9cbb4262359716d46e98a8d76ecf0e9a60638ef0f3aab3c2c5b698aecfe2

  • Size

    112KB

  • Sample

    250306-ax2m2sttbt

  • MD5

    355c20aaee661f2be3cd2dc35dfc0c5f

  • SHA1

    9b4a3232c90866ce74b9a975a9893a00acbfc4d2

  • SHA256

    46de9cbb4262359716d46e98a8d76ecf0e9a60638ef0f3aab3c2c5b698aecfe2

  • SHA512

    83d765bbd9063b6adf60de66f3521efed51e1a2b717813c83a9af14e13f98cdcd6417110cedb13b6acf330c6b9b7a1ac98fa2975eafae11fe66b7b4f0594b99d

  • SSDEEP

    3072:YSwx+4cmdjJpRSwsR2IVKT1Fhr1RhAo+ie0TZ:YhQ40YC0bhr1R6xie8Z

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

      46de9cbb4262359716d46e98a8d76ecf0e9a60638ef0f3aab3c2c5b698aecfe2

    • Size

      112KB

    • MD5

      355c20aaee661f2be3cd2dc35dfc0c5f

    • SHA1

      9b4a3232c90866ce74b9a975a9893a00acbfc4d2

    • SHA256

      46de9cbb4262359716d46e98a8d76ecf0e9a60638ef0f3aab3c2c5b698aecfe2

    • SHA512

      83d765bbd9063b6adf60de66f3521efed51e1a2b717813c83a9af14e13f98cdcd6417110cedb13b6acf330c6b9b7a1ac98fa2975eafae11fe66b7b4f0594b99d

    • SSDEEP

      3072:YSwx+4cmdjJpRSwsR2IVKT1Fhr1RhAo+ie0TZ:YhQ40YC0bhr1R6xie8Z

    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