Overview

overview

10

Static

static

3

05a4be3ac5...7d.exe

windows7-x64

10

05a4be3ac5...7d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    05a4be3ac57dbd7853d59214e477b68da20416e3386a052b5ccbd52f171f1c7d

  • Size

    570KB

  • Sample

    241209-xwat9sxpat

  • MD5

    e315c24369e2ea732c279c6595ea57be

  • SHA1

    36b90b8e818e9742e7fed0c9d1be836663e0235d

  • SHA256

    05a4be3ac57dbd7853d59214e477b68da20416e3386a052b5ccbd52f171f1c7d

  • SHA512

    44fe391c9f0254f98b0f6b8321e1f2e82628e55e0b8738005ffc228c980f41c77ec0447f6e50ab5a39ff7cdcff1c1a00b1e7d682140432e2e5ad3a8d9c0fca37

  • SSDEEP

    12288:i3esoPh2kkkkK4kXkkkkkkkkl888888888888888888nusMH0QiRLsRf:i8Ph2kkkkK4kXkkkkkkkkhLg

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

      05a4be3ac57dbd7853d59214e477b68da20416e3386a052b5ccbd52f171f1c7d

    • Size

      570KB

    • MD5

      e315c24369e2ea732c279c6595ea57be

    • SHA1

      36b90b8e818e9742e7fed0c9d1be836663e0235d

    • SHA256

      05a4be3ac57dbd7853d59214e477b68da20416e3386a052b5ccbd52f171f1c7d

    • SHA512

      44fe391c9f0254f98b0f6b8321e1f2e82628e55e0b8738005ffc228c980f41c77ec0447f6e50ab5a39ff7cdcff1c1a00b1e7d682140432e2e5ad3a8d9c0fca37

    • SSDEEP

      12288:i3esoPh2kkkkK4kXkkkkkkkkl888888888888888888nusMH0QiRLsRf:i8Ph2kkkkK4kXkkkkkkkkhLg

    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