General

  • Target

    bfe27977e11d5596a241874e71a640e05862bdd22af37e6c3c3ef3317bbb4b57N

  • Size

    264KB

  • Sample

    241009-dgpv4axfkr

  • MD5

    49b25c825e6bd07c97f1744d95c96350

  • SHA1

    16b22de156a43bed999567befe402c25b6eb90ab

  • SHA256

    bfe27977e11d5596a241874e71a640e05862bdd22af37e6c3c3ef3317bbb4b57

  • SHA512

    4bb7251be8fa9f551d078bf267161f24f9310dc331cd9f1628082b1633c5c706fe61c3de49cf5a7914d3c501c4632b0be0a2dd04704eb0db5bf35e34958be8aa

  • SSDEEP

    3072:4soKxcg2LoK24ho1mtye3lFDrFDHZtO8jJkiUi8ChpBhx5Zd424ho1mtye3lFDrO:boCcgsonsFj5tPNki9HZd1sFj5tw

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      bfe27977e11d5596a241874e71a640e05862bdd22af37e6c3c3ef3317bbb4b57N

    • Size

      264KB

    • MD5

      49b25c825e6bd07c97f1744d95c96350

    • SHA1

      16b22de156a43bed999567befe402c25b6eb90ab

    • SHA256

      bfe27977e11d5596a241874e71a640e05862bdd22af37e6c3c3ef3317bbb4b57

    • SHA512

      4bb7251be8fa9f551d078bf267161f24f9310dc331cd9f1628082b1633c5c706fe61c3de49cf5a7914d3c501c4632b0be0a2dd04704eb0db5bf35e34958be8aa

    • SSDEEP

      3072:4soKxcg2LoK24ho1mtye3lFDrFDHZtO8jJkiUi8ChpBhx5Zd424ho1mtye3lFDrO:boCcgsonsFj5tPNki9HZd1sFj5tw

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks