Overview

overview

10

Static

static

3

adbcc7a469...9c.exe

windows7-x64

10

adbcc7a469...9c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    adbcc7a4696f4ff3cea4ea0c3acdd42e512faff0f2cf5728f5150d25970abf9c

  • Size

    74KB

  • Sample

    241223-chmaxstnfx

  • MD5

    d63d826b225f350de429061e12b7938c

  • SHA1

    c13117037225c6c503c071d6a328f7bc506f9db5

  • SHA256

    adbcc7a4696f4ff3cea4ea0c3acdd42e512faff0f2cf5728f5150d25970abf9c

  • SHA512

    d982b6f4a22e3dca15c045a460799f9af7d147d2c73c3c7a89580d1f8acd85984b9be6af79238179bc779eff2547db597f56ad0ec51c0bc9e4aba1d67e0376c9

  • SSDEEP

    1536:MRQ8eGHsoB2L/FC9nXYX02LWvgq78xtTv8Fa7Z1e7mxji5e62:9MsoB2L/Y20pgs874rDQ62

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

      adbcc7a4696f4ff3cea4ea0c3acdd42e512faff0f2cf5728f5150d25970abf9c

    • Size

      74KB

    • MD5

      d63d826b225f350de429061e12b7938c

    • SHA1

      c13117037225c6c503c071d6a328f7bc506f9db5

    • SHA256

      adbcc7a4696f4ff3cea4ea0c3acdd42e512faff0f2cf5728f5150d25970abf9c

    • SHA512

      d982b6f4a22e3dca15c045a460799f9af7d147d2c73c3c7a89580d1f8acd85984b9be6af79238179bc779eff2547db597f56ad0ec51c0bc9e4aba1d67e0376c9

    • SSDEEP

      1536:MRQ8eGHsoB2L/FC9nXYX02LWvgq78xtTv8Fa7Z1e7mxji5e62:9MsoB2L/Y20pgs874rDQ62

    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