Overview

overview

10

Static

static

3

82fbd10db9...36.exe

windows7-x64

10

82fbd10db9...36.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    82fbd10db9a71729cc6f3dca87e5fb92a413248b48097d754fa12afc389c4236

  • Size

    90KB

  • Sample

    241208-asw7rsslfy

  • MD5

    3de1d269c1c0908ddc7ce1ecc7373e73

  • SHA1

    28ca6be6ab1ad06b2f19fef6db1bae3ee53a9496

  • SHA256

    82fbd10db9a71729cc6f3dca87e5fb92a413248b48097d754fa12afc389c4236

  • SHA512

    501f18fdd5b01b9f22d28f35f613b24949216485cbe40f92d79ef5cda2d48f8d51c93f967b5e76ef31ebed3dfa4e4b79d73502d35c4e1c11fc33c591e258ce39

  • SSDEEP

    1536:NiHxrwmBFu+fulyqEl0fAsPAinlB0/dGXu/Ub0VkVNK:srFruDGuPdGGXu/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

      82fbd10db9a71729cc6f3dca87e5fb92a413248b48097d754fa12afc389c4236

    • Size

      90KB

    • MD5

      3de1d269c1c0908ddc7ce1ecc7373e73

    • SHA1

      28ca6be6ab1ad06b2f19fef6db1bae3ee53a9496

    • SHA256

      82fbd10db9a71729cc6f3dca87e5fb92a413248b48097d754fa12afc389c4236

    • SHA512

      501f18fdd5b01b9f22d28f35f613b24949216485cbe40f92d79ef5cda2d48f8d51c93f967b5e76ef31ebed3dfa4e4b79d73502d35c4e1c11fc33c591e258ce39

    • SSDEEP

      1536:NiHxrwmBFu+fulyqEl0fAsPAinlB0/dGXu/Ub0VkVNK:srFruDGuPdGGXu/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

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks