General

  • Target

    584bb7de0e520522297f7c4d16fc0a06ff2cd07b75a8bdfaf7e7ddcffba6f598N

  • Size

    92KB

  • Sample

    241110-bbfzwsynck

  • MD5

    a7d5f4dc83eee06761355a5cdfa710a0

  • SHA1

    5790786916d1a3a7d21a990c6a210d21423432e7

  • SHA256

    584bb7de0e520522297f7c4d16fc0a06ff2cd07b75a8bdfaf7e7ddcffba6f598

  • SHA512

    a7d29b5d0e8c65503842ef63d2d586e7b2be597c1b218370e2c406a45b5cdff60c9852f1723d42de6b85030f120c19e5fbe6ad505f560bbad083c6157b89ea3a

  • SSDEEP

    1536:1V/+HeKSkFT3jqqlJ87Y99bdbA0UW2V+uDRvKSLlF6zAZNS40GO44nKQrUoR24He:1Q+Kb3qqvsY99xA0UXfDRiSLD6zAZNoA

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

      584bb7de0e520522297f7c4d16fc0a06ff2cd07b75a8bdfaf7e7ddcffba6f598N

    • Size

      92KB

    • MD5

      a7d5f4dc83eee06761355a5cdfa710a0

    • SHA1

      5790786916d1a3a7d21a990c6a210d21423432e7

    • SHA256

      584bb7de0e520522297f7c4d16fc0a06ff2cd07b75a8bdfaf7e7ddcffba6f598

    • SHA512

      a7d29b5d0e8c65503842ef63d2d586e7b2be597c1b218370e2c406a45b5cdff60c9852f1723d42de6b85030f120c19e5fbe6ad505f560bbad083c6157b89ea3a

    • SSDEEP

      1536:1V/+HeKSkFT3jqqlJ87Y99bdbA0UW2V+uDRvKSLlF6zAZNS40GO44nKQrUoR24He:1Q+Kb3qqvsY99xA0UXfDRiSLD6zAZNoA

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks