Overview

overview

10

Static

static

10

a32109d408...cd.exe

windows7-x64

10

a32109d408...cd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a32109d408566dfca878225f43ad3689b44c83cc54607a1dc726a4b54b10bacd

  • Size

    160KB

  • Sample

    241208-b35sbsvphz

  • MD5

    78fba3aee01125ca456b72bb6f249be0

  • SHA1

    dfbfbfbb1ecc21ce408b18ca8271f97d9b51aefd

  • SHA256

    a32109d408566dfca878225f43ad3689b44c83cc54607a1dc726a4b54b10bacd

  • SHA512

    5734bcec9afc24cdc4d3b2b7335e0a27e58162925e6b891024b8691dec77ca7eafa9f84cf4298b4d4fac49946b148a8cb37ad240391e4e45e5acbfdf4d58fd9b

  • SSDEEP

    3072:0Ai/m+sm/H6pXE1yK6gb3a3+X13XRzrgHq/Wp+YmKfxgQdxvr:0T/mwaFrKz7aOl3BzrUmKyIxT

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

      a32109d408566dfca878225f43ad3689b44c83cc54607a1dc726a4b54b10bacd

    • Size

      160KB

    • MD5

      78fba3aee01125ca456b72bb6f249be0

    • SHA1

      dfbfbfbb1ecc21ce408b18ca8271f97d9b51aefd

    • SHA256

      a32109d408566dfca878225f43ad3689b44c83cc54607a1dc726a4b54b10bacd

    • SHA512

      5734bcec9afc24cdc4d3b2b7335e0a27e58162925e6b891024b8691dec77ca7eafa9f84cf4298b4d4fac49946b148a8cb37ad240391e4e45e5acbfdf4d58fd9b

    • SSDEEP

      3072:0Ai/m+sm/H6pXE1yK6gb3a3+X13XRzrgHq/Wp+YmKfxgQdxvr:0T/mwaFrKz7aOl3BzrUmKyIxT

    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