Overview

overview

10

Static

static

3

0913819442...e1.exe

windows7-x64

10

0913819442...e1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    091381944296611741b6f0a963f52822907fe54a39537997ce660d713ac2ece1

  • Size

    76KB

  • Sample

    241123-x4xn1aylgj

  • MD5

    a8fbf17caf3eaa7dde804db0cfaec91b

  • SHA1

    7a8894505c92f1bf06e358e2221cdbbb9955f8c7

  • SHA256

    091381944296611741b6f0a963f52822907fe54a39537997ce660d713ac2ece1

  • SHA512

    0546746381d171d653273513c0d01434735eb627adba26487e7b5837adf0f104325800090a56ddb85d2fcaa0b206fd84da6b73575977780deb40e58318d70105

  • SSDEEP

    1536:tSRTvD6CRcj79/neKjklkfVX+r7FUrdGEcwgOGkTtkxSDQ9jr:E5D7Rcj79/neKjkmaep/xTtkxSDQlr

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

      091381944296611741b6f0a963f52822907fe54a39537997ce660d713ac2ece1

    • Size

      76KB

    • MD5

      a8fbf17caf3eaa7dde804db0cfaec91b

    • SHA1

      7a8894505c92f1bf06e358e2221cdbbb9955f8c7

    • SHA256

      091381944296611741b6f0a963f52822907fe54a39537997ce660d713ac2ece1

    • SHA512

      0546746381d171d653273513c0d01434735eb627adba26487e7b5837adf0f104325800090a56ddb85d2fcaa0b206fd84da6b73575977780deb40e58318d70105

    • SSDEEP

      1536:tSRTvD6CRcj79/neKjklkfVX+r7FUrdGEcwgOGkTtkxSDQ9jr:E5D7Rcj79/neKjkmaep/xTtkxSDQlr

    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