Overview

overview

10

Static

static

3

c90961a98a...46.exe

windows7-x64

10

c90961a98a...46.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c90961a98ad0b6585212ffa12a27d33f68b4879053493bcf31b90130be379546

  • Size

    89KB

  • Sample

    241224-by6h3ayjgk

  • MD5

    c201c1bc818b3803a3c1a382db66da9a

  • SHA1

    4bfe80054ecba81eaeb80c7d6ac660395fa9eec7

  • SHA256

    c90961a98ad0b6585212ffa12a27d33f68b4879053493bcf31b90130be379546

  • SHA512

    c6c8e12e5cb21985851c44233d260bf917922747be243595c93d2284a40a42251890de200a6642886e345d036daed3d4d37a7353e792ff8b0cfb498dcb4498d7

  • SSDEEP

    1536:ce9DfGHIeOsX2Z5RbMa0fAGlnpEIrtYtLud+uqXjMQi60hHbbEuqculExkg8F:7lGHQ5RbQZqAV9hDqculakgw

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

      c90961a98ad0b6585212ffa12a27d33f68b4879053493bcf31b90130be379546

    • Size

      89KB

    • MD5

      c201c1bc818b3803a3c1a382db66da9a

    • SHA1

      4bfe80054ecba81eaeb80c7d6ac660395fa9eec7

    • SHA256

      c90961a98ad0b6585212ffa12a27d33f68b4879053493bcf31b90130be379546

    • SHA512

      c6c8e12e5cb21985851c44233d260bf917922747be243595c93d2284a40a42251890de200a6642886e345d036daed3d4d37a7353e792ff8b0cfb498dcb4498d7

    • SSDEEP

      1536:ce9DfGHIeOsX2Z5RbMa0fAGlnpEIrtYtLud+uqXjMQi60hHbbEuqculExkg8F:7lGHQ5RbQZqAV9hDqculakgw

    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