Overview

overview

10

Static

static

3

c4ec08cf4a...d2.exe

windows7-x64

10

c4ec08cf4a...d2.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    c4ec08cf4a34c8bf5998e22550410fc89151100f9f7092df125575138216dbd2

  • Size

    432KB

  • Sample

    241225-c2f81svngl

  • MD5

    f688222bd187777cffd240f0c40ed00f

  • SHA1

    9ae0fc72e08332d7ea7f527ac890db3ee3c99cd9

  • SHA256

    c4ec08cf4a34c8bf5998e22550410fc89151100f9f7092df125575138216dbd2

  • SHA512

    0de76e96f0cbe2f74d22d901fe8bdfe7e5f50c33288a7989057899398a2451ca55931b43e6344411c6f2f8147353ce0facd5aa305d30f5041289b7bf4c56349f

  • SSDEEP

    12288:CeTi//OVLCoooooooooooooooooooooooooYKiUNl:uWVLw47

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

      c4ec08cf4a34c8bf5998e22550410fc89151100f9f7092df125575138216dbd2

    • Size

      432KB

    • MD5

      f688222bd187777cffd240f0c40ed00f

    • SHA1

      9ae0fc72e08332d7ea7f527ac890db3ee3c99cd9

    • SHA256

      c4ec08cf4a34c8bf5998e22550410fc89151100f9f7092df125575138216dbd2

    • SHA512

      0de76e96f0cbe2f74d22d901fe8bdfe7e5f50c33288a7989057899398a2451ca55931b43e6344411c6f2f8147353ce0facd5aa305d30f5041289b7bf4c56349f

    • SSDEEP

      12288:CeTi//OVLCoooooooooooooooooooooooooYKiUNl:uWVLw47

    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