Overview

overview

10

Static

static

3

09e723e20a...aN.exe

windows7-x64

10

09e723e20a...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    09e723e20a93bdf13988f1f6d16de5a41dc0e3ad068c0a8dc737b216ca9c9baaN.exe

  • Size

    520KB

  • Sample

    241208-d8m6ks1kbt

  • MD5

    b72ca5dea69102ad8067b84339c39ec0

  • SHA1

    25cc8c2a84cd13970eed178feddff4f13855d01e

  • SHA256

    09e723e20a93bdf13988f1f6d16de5a41dc0e3ad068c0a8dc737b216ca9c9baa

  • SHA512

    b4aabc9a553aca05df0299715fc7b3eb7240b43f6ecc616f604ecea85fa8bc8850c9ffce274d1f03084b2e59bc576e1a6bb76efd6e6528a47e3a4f16fb042f5c

  • SSDEEP

    6144:NyXGLFM6234lKm3mo8Yvi4KsLTFM6234lKm3r8SeNpgdyuH1lZfRo0V8JcgEH:QcFB24lwR45FB24lJ87g7/VycgEH

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

      09e723e20a93bdf13988f1f6d16de5a41dc0e3ad068c0a8dc737b216ca9c9baaN.exe

    • Size

      520KB

    • MD5

      b72ca5dea69102ad8067b84339c39ec0

    • SHA1

      25cc8c2a84cd13970eed178feddff4f13855d01e

    • SHA256

      09e723e20a93bdf13988f1f6d16de5a41dc0e3ad068c0a8dc737b216ca9c9baa

    • SHA512

      b4aabc9a553aca05df0299715fc7b3eb7240b43f6ecc616f604ecea85fa8bc8850c9ffce274d1f03084b2e59bc576e1a6bb76efd6e6528a47e3a4f16fb042f5c

    • SSDEEP

      6144:NyXGLFM6234lKm3mo8Yvi4KsLTFM6234lKm3r8SeNpgdyuH1lZfRo0V8JcgEH:QcFB24lwR45FB24lJ87g7/VycgEH

    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