Overview

overview

10

Static

static

3

af08b14c2c...6N.exe

windows7-x64

10

af08b14c2c...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    af08b14c2c2d05173aa3803ae9938c2931c50b7530f9ea749dfc5ea7b35ecfa6N.exe

  • Size

    74KB

  • Sample

    241208-c4pceatjhn

  • MD5

    c74f162dcba81d4b96fbcb91daed35c0

  • SHA1

    18241348cdb91463864f423d3b705314686bcc25

  • SHA256

    af08b14c2c2d05173aa3803ae9938c2931c50b7530f9ea749dfc5ea7b35ecfa6

  • SHA512

    01da77d52337d76c491ddc84fd6bd8fdd95bc4c8f2ce2df289b5776ff56c853bf1384ba417ca6a9e1e2bc62f08a4de5d2dabeb50e4cbe97fe21316f474e07473

  • SSDEEP

    1536:tXwftVYkwxw6vestycsi4SWAC//TG4NIwcQ1MIF:tXwftBwi6ve2sik//TvnR1ME

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

      af08b14c2c2d05173aa3803ae9938c2931c50b7530f9ea749dfc5ea7b35ecfa6N.exe

    • Size

      74KB

    • MD5

      c74f162dcba81d4b96fbcb91daed35c0

    • SHA1

      18241348cdb91463864f423d3b705314686bcc25

    • SHA256

      af08b14c2c2d05173aa3803ae9938c2931c50b7530f9ea749dfc5ea7b35ecfa6

    • SHA512

      01da77d52337d76c491ddc84fd6bd8fdd95bc4c8f2ce2df289b5776ff56c853bf1384ba417ca6a9e1e2bc62f08a4de5d2dabeb50e4cbe97fe21316f474e07473

    • SSDEEP

      1536:tXwftVYkwxw6vestycsi4SWAC//TG4NIwcQ1MIF:tXwftBwi6ve2sik//TvnR1ME

    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