Overview

overview

10

Static

static

10

ff9e4817cd...ca.exe

windows7-x64

10

ff9e4817cd...ca.exe

windows10-2004-x64

10

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General

  • Target

    ff9e4817cd3f9b8da1553c6bbb7e8d00520ab77ce5c81ea0b38ce2a8e9c57cca.exe

  • Size

    419KB

  • Sample

    241222-vbld6atnbv

  • MD5

    f3c4965822072e371fecde1adc361ef7

  • SHA1

    7faa877dac2f8a4c693abc76e0c3d9964c591b6e

  • SHA256

    ff9e4817cd3f9b8da1553c6bbb7e8d00520ab77ce5c81ea0b38ce2a8e9c57cca

  • SHA512

    a673809070b09b59cd9a6d696922e2981f4454944dfd84c8a158d46dc578c2adf683eceb8455ccb104e06a2cf9215de5e7d517e8ff648e1b2ac31d310d45ef0a

  • SSDEEP

    6144:VDN8wr8DBRrfByvZ6Mxv5Rar3O6B9fZSLhZmzbByvZ6Mxv5R1L/gBSfGmtE1se5:V1QB9ByvNv54B9f01ZmHByvNv5fJPGsw

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

      ff9e4817cd3f9b8da1553c6bbb7e8d00520ab77ce5c81ea0b38ce2a8e9c57cca.exe

    • Size

      419KB

    • MD5

      f3c4965822072e371fecde1adc361ef7

    • SHA1

      7faa877dac2f8a4c693abc76e0c3d9964c591b6e

    • SHA256

      ff9e4817cd3f9b8da1553c6bbb7e8d00520ab77ce5c81ea0b38ce2a8e9c57cca

    • SHA512

      a673809070b09b59cd9a6d696922e2981f4454944dfd84c8a158d46dc578c2adf683eceb8455ccb104e06a2cf9215de5e7d517e8ff648e1b2ac31d310d45ef0a

    • SSDEEP

      6144:VDN8wr8DBRrfByvZ6Mxv5Rar3O6B9fZSLhZmzbByvZ6Mxv5R1L/gBSfGmtE1se5:V1QB9ByvNv54B9f01ZmHByvNv5fJPGsw

    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