Overview

overview

10

Static

static

3

6e0dc21cb9...2N.exe

windows7-x64

10

6e0dc21cb9...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6e0dc21cb9d610cb92d2ed0a0bb3f9c09c3e7abd84c08afbdb2954eb4981cc12N.exe

  • Size

    896KB

  • Sample

    241207-wysmesxpcy

  • MD5

    b60133d136d9da487e8de5a139ec16c0

  • SHA1

    5f34c9469483ad77157e450a622f6fee8b566cf0

  • SHA256

    6e0dc21cb9d610cb92d2ed0a0bb3f9c09c3e7abd84c08afbdb2954eb4981cc12

  • SHA512

    652a7bfd2112231e1592e8606253ba78b8918fa417ac83ab1d6e8880913ce24b41c1e36915d2a0ccb1651f0e0e4acb15d798b06f798fc9fd601555085893ddfb

  • SSDEEP

    12288:/aah9ByvNv54B9f01ZmHByvNv5VwLonfBHLqF1Nw5ILonfByvNv5HV:/TAvr4B9f01ZmQvrUENOVvr1

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

      6e0dc21cb9d610cb92d2ed0a0bb3f9c09c3e7abd84c08afbdb2954eb4981cc12N.exe

    • Size

      896KB

    • MD5

      b60133d136d9da487e8de5a139ec16c0

    • SHA1

      5f34c9469483ad77157e450a622f6fee8b566cf0

    • SHA256

      6e0dc21cb9d610cb92d2ed0a0bb3f9c09c3e7abd84c08afbdb2954eb4981cc12

    • SHA512

      652a7bfd2112231e1592e8606253ba78b8918fa417ac83ab1d6e8880913ce24b41c1e36915d2a0ccb1651f0e0e4acb15d798b06f798fc9fd601555085893ddfb

    • SSDEEP

      12288:/aah9ByvNv54B9f01ZmHByvNv5VwLonfBHLqF1Nw5ILonfByvNv5HV:/TAvr4B9f01ZmQvrUENOVvr1

    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