Overview

overview

10

Static

static

3

7c7f137032...29.exe

windows7-x64

10

7c7f137032...29.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7c7f13703240630c61220c5b7943b24b648a1f49f92535ca615646c9b9772229

  • Size

    90KB

  • Sample

    241005-28nzwawbjn

  • MD5

    5deb4f480be6071a4f666037ee92e5b4

  • SHA1

    94911f0ff7dcb08956bbd5845d1ab4547fea929a

  • SHA256

    7c7f13703240630c61220c5b7943b24b648a1f49f92535ca615646c9b9772229

  • SHA512

    16ab250ca2aa612f9c6f7a126919a76f3c4e33129000a26c05cb017a8496b7a3ee922588caada71bdf9672403b41e805d3f61e42b9d5608563f3ec1d12eecd02

  • SSDEEP

    1536:B3UZvqeg8AzJaC+2aGLDVPolD2I6QVDmCoaxAJM6GwHu/Ub0VkVNK:YxFAn+gLhPa6IyCPqq6GKu/Ub0+NK

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

      7c7f13703240630c61220c5b7943b24b648a1f49f92535ca615646c9b9772229

    • Size

      90KB

    • MD5

      5deb4f480be6071a4f666037ee92e5b4

    • SHA1

      94911f0ff7dcb08956bbd5845d1ab4547fea929a

    • SHA256

      7c7f13703240630c61220c5b7943b24b648a1f49f92535ca615646c9b9772229

    • SHA512

      16ab250ca2aa612f9c6f7a126919a76f3c4e33129000a26c05cb017a8496b7a3ee922588caada71bdf9672403b41e805d3f61e42b9d5608563f3ec1d12eecd02

    • SSDEEP

      1536:B3UZvqeg8AzJaC+2aGLDVPolD2I6QVDmCoaxAJM6GwHu/Ub0VkVNK:YxFAn+gLhPa6IyCPqq6GKu/Ub0+NK

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks