General

  • Target

    1dc21d147d5f2efbc9a54bfd5a71277c43898de080748d460c9cbb9a92c8415cN

  • Size

    91KB

  • Sample

    240921-lz1djswepg

  • MD5

    f659527d3af0e0d42c257514aff3b860

  • SHA1

    cfaad379f0e3b32585347522d720e3f9f268a057

  • SHA256

    1dc21d147d5f2efbc9a54bfd5a71277c43898de080748d460c9cbb9a92c8415c

  • SHA512

    dae2ed3709f919844bda7249dcc8df98d5ecab2070fbfdbf532542921581e34e3ec325ee6ed7ff6fa95df0287f94418a208611f2126fbf7bc7058fc1531f837e

  • SSDEEP

    1536:mbtZONDzcMuI5kVdgLjMRoBfYPm+1ghnqObmVy9Zt9cx0XBQZFo:knnVd/RopYPNCkEux0XBQZu

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      1dc21d147d5f2efbc9a54bfd5a71277c43898de080748d460c9cbb9a92c8415cN

    • Size

      91KB

    • MD5

      f659527d3af0e0d42c257514aff3b860

    • SHA1

      cfaad379f0e3b32585347522d720e3f9f268a057

    • SHA256

      1dc21d147d5f2efbc9a54bfd5a71277c43898de080748d460c9cbb9a92c8415c

    • SHA512

      dae2ed3709f919844bda7249dcc8df98d5ecab2070fbfdbf532542921581e34e3ec325ee6ed7ff6fa95df0287f94418a208611f2126fbf7bc7058fc1531f837e

    • SSDEEP

      1536:mbtZONDzcMuI5kVdgLjMRoBfYPm+1ghnqObmVy9Zt9cx0XBQZFo:knnVd/RopYPNCkEux0XBQZu

    • 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