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Overview

overview

10

Static

static

3

1d25a35884...9N.exe

windows7-x64

10

1d25a35884...9N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1d25a3588458874c6919e6365e63ad4ba8238fce37b5c64b90fb8b88cece4489N.exe

  • Size

    76KB

  • Sample

    241208-dqxx3avlcl

  • MD5

    d02965a94f1a6c192f8031f7a26f5090

  • SHA1

    ee83b05f9e2b5bc8b91e87b87392bba47bc8c378

  • SHA256

    1d25a3588458874c6919e6365e63ad4ba8238fce37b5c64b90fb8b88cece4489

  • SHA512

    0586da9f92c946033d2cf419aa7415c4d85351457ad96ed4a9a99e71f0c3e5d75f12068a04ee40943693662196bbd6adaeb8184433447b7df283ae3c135886d0

  • SSDEEP

    1536:90zdiarY156QiY8mmTkBslvenx5UAg8k+f+O74bbeU:yz85156QZ8mVUvenx5c8p+O7ObX

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

      1d25a3588458874c6919e6365e63ad4ba8238fce37b5c64b90fb8b88cece4489N.exe

    • Size

      76KB

    • MD5

      d02965a94f1a6c192f8031f7a26f5090

    • SHA1

      ee83b05f9e2b5bc8b91e87b87392bba47bc8c378

    • SHA256

      1d25a3588458874c6919e6365e63ad4ba8238fce37b5c64b90fb8b88cece4489

    • SHA512

      0586da9f92c946033d2cf419aa7415c4d85351457ad96ed4a9a99e71f0c3e5d75f12068a04ee40943693662196bbd6adaeb8184433447b7df283ae3c135886d0

    • SSDEEP

      1536:90zdiarY156QiY8mmTkBslvenx5UAg8k+f+O74bbeU:yz85156QZ8mVUvenx5c8p+O7ObX

    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