Overview

overview

10

Static

static

3

3eda2dd08e...dN.exe

windows7-x64

10

3eda2dd08e...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3eda2dd08eb9f95314ed93216bace8f0c05997d4f7fc432cb2cdd84a53d7a76dN

  • Size

    96KB

  • Sample

    241009-bzc8xatcpf

  • MD5

    86c90cdf848d68dced18f7e274093900

  • SHA1

    289b234ccbc77441669183ccd9a6cf9820352faa

  • SHA256

    3eda2dd08eb9f95314ed93216bace8f0c05997d4f7fc432cb2cdd84a53d7a76d

  • SHA512

    f362043bb875afcdd1fb1c64a90fd4d34e2d6d8454d8810ab2271eb3ee78fd68cbc264a291bbf0330b068c518bc26d7a91a24c1e19c0899ca770f7aee67b4bfb

  • SSDEEP

    1536:vKVSGzaEk26KEtfZEK5Q0wQ7LFG1xV08ALQvW3C4CULEnFachrUQVoMdUT+irF:OSvpbftfZEK5/wvxS8QQvX4C4EFachry

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

      3eda2dd08eb9f95314ed93216bace8f0c05997d4f7fc432cb2cdd84a53d7a76dN

    • Size

      96KB

    • MD5

      86c90cdf848d68dced18f7e274093900

    • SHA1

      289b234ccbc77441669183ccd9a6cf9820352faa

    • SHA256

      3eda2dd08eb9f95314ed93216bace8f0c05997d4f7fc432cb2cdd84a53d7a76d

    • SHA512

      f362043bb875afcdd1fb1c64a90fd4d34e2d6d8454d8810ab2271eb3ee78fd68cbc264a291bbf0330b068c518bc26d7a91a24c1e19c0899ca770f7aee67b4bfb

    • SSDEEP

      1536:vKVSGzaEk26KEtfZEK5Q0wQ7LFG1xV08ALQvW3C4CULEnFachrUQVoMdUT+irF:OSvpbftfZEK5/wvxS8QQvX4C4EFachry

    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