Overview

overview

10

Static

static

3

e90b3e9f4f...90.exe

windows7-x64

10

e90b3e9f4f...90.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e90b3e9f4f0b70e2704664cfb35f53dad1b9258e34d90d51deed325a3040b090

  • Size

    93KB

  • Sample

    241120-ftnvnssdpm

  • MD5

    5d515c9bf0d952e4716bc72993a9b08b

  • SHA1

    b06226b55e2c7ad9dc5a34eb57d27135a0c2e5d9

  • SHA256

    e90b3e9f4f0b70e2704664cfb35f53dad1b9258e34d90d51deed325a3040b090

  • SHA512

    2440b317ba56d15a58e60259a016d4317cde5bb2096b5d818075e09029cdedf97c21fb25fada8799ff6a44704e479fccd9c5cdb5e45a9d53fa5f3b77f38a9d9c

  • SSDEEP

    1536:bXofNLwrgnqobyDJPviLmTEHxJ+aU665u2WhsNh1sRQnRkRLJzeLD9N0iQGRNQRD:oL7yVv5KJ+66fWhsNhienSJdEN0s4WEv

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

      e90b3e9f4f0b70e2704664cfb35f53dad1b9258e34d90d51deed325a3040b090

    • Size

      93KB

    • MD5

      5d515c9bf0d952e4716bc72993a9b08b

    • SHA1

      b06226b55e2c7ad9dc5a34eb57d27135a0c2e5d9

    • SHA256

      e90b3e9f4f0b70e2704664cfb35f53dad1b9258e34d90d51deed325a3040b090

    • SHA512

      2440b317ba56d15a58e60259a016d4317cde5bb2096b5d818075e09029cdedf97c21fb25fada8799ff6a44704e479fccd9c5cdb5e45a9d53fa5f3b77f38a9d9c

    • SSDEEP

      1536:bXofNLwrgnqobyDJPviLmTEHxJ+aU665u2WhsNh1sRQnRkRLJzeLD9N0iQGRNQRD:oL7yVv5KJ+66fWhsNhienSJdEN0s4WEv

    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