Overview

overview

10

Static

static

3

6b1c1b3ecf...4c.exe

windows7-x64

10

6b1c1b3ecf...4c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6b1c1b3ecfe04b90c0f0c560f2981d1e16c125936ceda282a0ce782029d50d4c

  • Size

    1.3MB

  • Sample

    241013-27bcdswhqq

  • MD5

    5b4a6982478ac1a10da0df24cf08a3c7

  • SHA1

    5792d1422aa91536848bc0d9b5ebd54bbf8abf2b

  • SHA256

    6b1c1b3ecfe04b90c0f0c560f2981d1e16c125936ceda282a0ce782029d50d4c

  • SHA512

    877e4a93171b84812220819c506cb2ff657d0d8d84e3449ea15d8f49f787eb427902422e38347b51fc7231f44dd2883cc908bb8c1e6fb6d4768dc6619b81c7ae

  • SSDEEP

    12288:QWfkY6Y73cOK3N7377a20R01F50+OJ3BHCXwpnsKvNA+XTvZHWuEo3oW:tfJyN7a20R0v50+YNpsKv2EvZHp3oW

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

      6b1c1b3ecfe04b90c0f0c560f2981d1e16c125936ceda282a0ce782029d50d4c

    • Size

      1.3MB

    • MD5

      5b4a6982478ac1a10da0df24cf08a3c7

    • SHA1

      5792d1422aa91536848bc0d9b5ebd54bbf8abf2b

    • SHA256

      6b1c1b3ecfe04b90c0f0c560f2981d1e16c125936ceda282a0ce782029d50d4c

    • SHA512

      877e4a93171b84812220819c506cb2ff657d0d8d84e3449ea15d8f49f787eb427902422e38347b51fc7231f44dd2883cc908bb8c1e6fb6d4768dc6619b81c7ae

    • SSDEEP

      12288:QWfkY6Y73cOK3N7377a20R01F50+OJ3BHCXwpnsKvNA+XTvZHWuEo3oW:tfJyN7a20R0v50+YNpsKv2EvZHp3oW

    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