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Overview

overview

10

Static

static

3

db0bb6119c...59.exe

windows7-x64

10

db0bb6119c...59.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    db0bb6119c84149f592265660742cf1897c9ee54a9116269993b7133308f3759

  • Size

    100KB

  • Sample

    241013-ejvpssyarb

  • MD5

    b914833fbb5480d8d1882a7161d32e1b

  • SHA1

    75e62fb49e8e6dcf60a6fb50ea93480efaf19e38

  • SHA256

    db0bb6119c84149f592265660742cf1897c9ee54a9116269993b7133308f3759

  • SHA512

    c6c912870e6ce7126b8281577a987aff2c1d8bfa6b1be7c5c7e418d1bca4de4eb21c2ccf0dda22fa9166a339e454d69fe32a66c08c4532ae5e164bdeb5f58454

  • SSDEEP

    3072:V3a3hk4I4lrO9lPeZN0Ncmgb3a3+X13XRzT:VqR5IIRf7aOl3BzT

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

      db0bb6119c84149f592265660742cf1897c9ee54a9116269993b7133308f3759

    • Size

      100KB

    • MD5

      b914833fbb5480d8d1882a7161d32e1b

    • SHA1

      75e62fb49e8e6dcf60a6fb50ea93480efaf19e38

    • SHA256

      db0bb6119c84149f592265660742cf1897c9ee54a9116269993b7133308f3759

    • SHA512

      c6c912870e6ce7126b8281577a987aff2c1d8bfa6b1be7c5c7e418d1bca4de4eb21c2ccf0dda22fa9166a339e454d69fe32a66c08c4532ae5e164bdeb5f58454

    • SSDEEP

      3072:V3a3hk4I4lrO9lPeZN0Ncmgb3a3+X13XRzT:VqR5IIRf7aOl3BzT

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks