General

  • Target

    83bbd708bd314be7505c0c464459b3da219bbc00a5166bf9739c3172a47b3360N

  • Size

    84KB

  • Sample

    241010-rah1vsvalj

  • MD5

    1a495d3f5b86cf1a5d9820d7cb973a00

  • SHA1

    bfa858e407368df9a4d1a8fe978963a9da9cebc8

  • SHA256

    83bbd708bd314be7505c0c464459b3da219bbc00a5166bf9739c3172a47b3360

  • SHA512

    987802cef423c86ee86449c2cc8cf54df14123aac01d1ba7e883df573cf1c9af948ef4313a4faaf77e861d35a2f5771dfba8a1e45f1fad88f036209805f500cc

  • SSDEEP

    1536:tLKJASfISGivpEd/rvLj+8ANZLvfPDyH6n8dEelLYR7xeGSmUmmmmmmmmmmmmmmQ:sAK/GtDvLju3PDyH6n8djlLYR7xr3

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      83bbd708bd314be7505c0c464459b3da219bbc00a5166bf9739c3172a47b3360N

    • Size

      84KB

    • MD5

      1a495d3f5b86cf1a5d9820d7cb973a00

    • SHA1

      bfa858e407368df9a4d1a8fe978963a9da9cebc8

    • SHA256

      83bbd708bd314be7505c0c464459b3da219bbc00a5166bf9739c3172a47b3360

    • SHA512

      987802cef423c86ee86449c2cc8cf54df14123aac01d1ba7e883df573cf1c9af948ef4313a4faaf77e861d35a2f5771dfba8a1e45f1fad88f036209805f500cc

    • SSDEEP

      1536:tLKJASfISGivpEd/rvLj+8ANZLvfPDyH6n8dEelLYR7xeGSmUmmmmmmmmmmmmmmQ:sAK/GtDvLju3PDyH6n8djlLYR7xr3

    • 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