Overview

overview

10

Static

static

3

3db8778aac...b5.exe

windows7-x64

10

3db8778aac...b5.exe

windows10-2004-x64

10

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General

  • Target

    3db8778aacd7001fba6a83286afbc0b35b5bd06a0eda26944d2b03f2740a05b5

  • Size

    89KB

  • Sample

    241208-1qzszszkcq

  • MD5

    e96a767df922dc99b4c6c5be06133015

  • SHA1

    bd067f4fb8a52cae2e85712ee4a80ccc23bae404

  • SHA256

    3db8778aacd7001fba6a83286afbc0b35b5bd06a0eda26944d2b03f2740a05b5

  • SHA512

    1c264c34bbd0fd11456f89f7f3f227f0f3866939bf1a563447b5f9b814f4c8424f9d0b6e122c2e7441758ee81f342def07425a26f8c77a6a23ee74647880fc60

  • SSDEEP

    1536:gsgdGmkNjnytXM/LWB99qoGceYvOqku5iZaRQDSD68a+VMKKTRVGFtUhQfR1WRar:rgdJLB4YvOq/efr4MKy3G7UEqMM6

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      3db8778aacd7001fba6a83286afbc0b35b5bd06a0eda26944d2b03f2740a05b5

    • Size

      89KB

    • MD5

      e96a767df922dc99b4c6c5be06133015

    • SHA1

      bd067f4fb8a52cae2e85712ee4a80ccc23bae404

    • SHA256

      3db8778aacd7001fba6a83286afbc0b35b5bd06a0eda26944d2b03f2740a05b5

    • SHA512

      1c264c34bbd0fd11456f89f7f3f227f0f3866939bf1a563447b5f9b814f4c8424f9d0b6e122c2e7441758ee81f342def07425a26f8c77a6a23ee74647880fc60

    • SSDEEP

      1536:gsgdGmkNjnytXM/LWB99qoGceYvOqku5iZaRQDSD68a+VMKKTRVGFtUhQfR1WRar:rgdJLB4YvOq/efr4MKy3G7UEqMM6

    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