General

  • Target

    a5f6eec07fd6902a45d975423abacb4bc8b7657dc263f82dbe99c9d59fd4b846

  • Size

    88KB

  • Sample

    241223-b7lj9atpck

  • MD5

    bceccc3c99f86432ca41fbe6806da551

  • SHA1

    6ca622e875d1db272dfc2eaab758d9b68a8c16e5

  • SHA256

    a5f6eec07fd6902a45d975423abacb4bc8b7657dc263f82dbe99c9d59fd4b846

  • SHA512

    84734338170302f82b5d59e3e0873fa65c2fb13e2ab57a63a41d21a277307fb24ec8dfe9a89a681217bbf193ba86fdcf1d6f161c10ce8649f3861583e84e3df8

  • SSDEEP

    1536:9J4wMxdDhNrdtPBRUZQwFL8QOVXtE1ukVd71rFZO7+90vT:ONptZRUZLLi9EIIJ15ZO7Vr

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      a5f6eec07fd6902a45d975423abacb4bc8b7657dc263f82dbe99c9d59fd4b846

    • Size

      88KB

    • MD5

      bceccc3c99f86432ca41fbe6806da551

    • SHA1

      6ca622e875d1db272dfc2eaab758d9b68a8c16e5

    • SHA256

      a5f6eec07fd6902a45d975423abacb4bc8b7657dc263f82dbe99c9d59fd4b846

    • SHA512

      84734338170302f82b5d59e3e0873fa65c2fb13e2ab57a63a41d21a277307fb24ec8dfe9a89a681217bbf193ba86fdcf1d6f161c10ce8649f3861583e84e3df8

    • SSDEEP

      1536:9J4wMxdDhNrdtPBRUZQwFL8QOVXtE1ukVd71rFZO7+90vT:ONptZRUZLLi9EIIJ15ZO7Vr

    • 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