Overview

overview

10

Static

static

10

71a3b2d10b...a1.exe

windows7-x64

10

71a3b2d10b...a1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    71a3b2d10b5279bc2b4bc59ddf5fde51ad3a216fc6253bb4c4a8189e5ab147a1

  • Size

    112KB

  • Sample

    241013-3kx4basgqg

  • MD5

    fab569866578ff17f1ca532d136385bf

  • SHA1

    cfb20d099092d380233687db49d992cb5f6578b7

  • SHA256

    71a3b2d10b5279bc2b4bc59ddf5fde51ad3a216fc6253bb4c4a8189e5ab147a1

  • SHA512

    c6ac7e6d9914b491651daa6f16183f744183537ea582bfd374e4f0af8db71b0e1d022d18f6f21dbeda7359301e26121fad585ef51ecdf00d0386ae811277583c

  • SSDEEP

    3072:/oCBUi9k67O/FCsOqZ63VFeJLCQnFIBOaCUjKaVLjd:/D9k67O/FjnZ63VFeJLbnCBbC+nVLjd

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

      71a3b2d10b5279bc2b4bc59ddf5fde51ad3a216fc6253bb4c4a8189e5ab147a1

    • Size

      112KB

    • MD5

      fab569866578ff17f1ca532d136385bf

    • SHA1

      cfb20d099092d380233687db49d992cb5f6578b7

    • SHA256

      71a3b2d10b5279bc2b4bc59ddf5fde51ad3a216fc6253bb4c4a8189e5ab147a1

    • SHA512

      c6ac7e6d9914b491651daa6f16183f744183537ea582bfd374e4f0af8db71b0e1d022d18f6f21dbeda7359301e26121fad585ef51ecdf00d0386ae811277583c

    • SSDEEP

      3072:/oCBUi9k67O/FCsOqZ63VFeJLCQnFIBOaCUjKaVLjd:/D9k67O/FjnZ63VFeJLbnCBbC+nVLjd

    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