Overview

overview

10

Static

static

3

5cdd4d08a2...bN.exe

windows7-x64

10

5cdd4d08a2...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5cdd4d08a20d730c50863b550eb866aa4878bb5f7c355cdd25094ce2f9f9980bN.exe

  • Size

    1.3MB

  • Sample

    241123-fy1p2avqhj

  • MD5

    ff197790b16ed31f0b7aa1d1514486e0

  • SHA1

    34f259a1d982b6c4a07681dcf3fab35a41b0c058

  • SHA256

    5cdd4d08a20d730c50863b550eb866aa4878bb5f7c355cdd25094ce2f9f9980b

  • SHA512

    6fedc1d20524a3aa6515099d8ba17877ef6fb5c9cb1e0ddac574b21b3c515bd7bd43ccfefd9e39af1741ee52b6e321272836dd2f21f3348f755e808ae932abac

  • SSDEEP

    6144:gbj8pRJllYgM9cVE5ZC2npb+oB+Zz2HG8t0DoEWufVuvw0HBHY8rQ+6bPD3wPSkq:4jeuGAbaz22cWfVaw0HBHY8r8ABjMn

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

      5cdd4d08a20d730c50863b550eb866aa4878bb5f7c355cdd25094ce2f9f9980bN.exe

    • Size

      1.3MB

    • MD5

      ff197790b16ed31f0b7aa1d1514486e0

    • SHA1

      34f259a1d982b6c4a07681dcf3fab35a41b0c058

    • SHA256

      5cdd4d08a20d730c50863b550eb866aa4878bb5f7c355cdd25094ce2f9f9980b

    • SHA512

      6fedc1d20524a3aa6515099d8ba17877ef6fb5c9cb1e0ddac574b21b3c515bd7bd43ccfefd9e39af1741ee52b6e321272836dd2f21f3348f755e808ae932abac

    • SSDEEP

      6144:gbj8pRJllYgM9cVE5ZC2npb+oB+Zz2HG8t0DoEWufVuvw0HBHY8rQ+6bPD3wPSkq:4jeuGAbaz22cWfVaw0HBHY8r8ABjMn

    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