Overview

overview

10

Static

static

3

4186a9bd1c...1b.exe

windows7-x64

10

4186a9bd1c...1b.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    4186a9bd1c81e334981da9206ca78b7e706f5dcfcce5e7bb79e627d1a856911b

  • Size

    88KB

  • Sample

    250306-ahgpbstmx4

  • MD5

    4a49577c33f65d898bf4c8d6a7e76376

  • SHA1

    e16986c4c8fa0b370811a880a9ca105984c50afd

  • SHA256

    4186a9bd1c81e334981da9206ca78b7e706f5dcfcce5e7bb79e627d1a856911b

  • SHA512

    da1c48cd2dceda62e10c67460cb3f57bcb0597f54acdb11e8728c6cca0bc37de9b66e695e3c8a981f7c4dfc4412af434814ff861fe970403165a9157923c286d

  • SSDEEP

    1536:z+TcHXJYWEQXrzlkANsd6C2ivPF/xLtneReyHf6oA/DbO+xn:CaXJYWEQb2AM7NrMGDbO+1

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

      4186a9bd1c81e334981da9206ca78b7e706f5dcfcce5e7bb79e627d1a856911b

    • Size

      88KB

    • MD5

      4a49577c33f65d898bf4c8d6a7e76376

    • SHA1

      e16986c4c8fa0b370811a880a9ca105984c50afd

    • SHA256

      4186a9bd1c81e334981da9206ca78b7e706f5dcfcce5e7bb79e627d1a856911b

    • SHA512

      da1c48cd2dceda62e10c67460cb3f57bcb0597f54acdb11e8728c6cca0bc37de9b66e695e3c8a981f7c4dfc4412af434814ff861fe970403165a9157923c286d

    • SSDEEP

      1536:z+TcHXJYWEQXrzlkANsd6C2ivPF/xLtneReyHf6oA/DbO+xn:CaXJYWEQb2AM7NrMGDbO+1

    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