General

  • Target

    e1850fea2e78ce5ba82cf1c5bc0cb7809c44ea81187bcdede1823c40073e8ea1N

  • Size

    226KB

  • Sample

    241107-kmt6bs1rep

  • MD5

    e2c257413f74f74694896e018b22d990

  • SHA1

    08f01f6cc50cdbadb27d21175ad61ecbe1939503

  • SHA256

    e1850fea2e78ce5ba82cf1c5bc0cb7809c44ea81187bcdede1823c40073e8ea1

  • SHA512

    5edc8841b3b0bb736e66bbb4bf6f112c6d11da8303c486dda36289dbeab581c5b90939889b62f8d4d3fdbe8e97588036dc2eb45bfcdfedd62b7acc697adc33fc

  • SSDEEP

    3072:HgK/eh8eDKcWmjRvDKcpDKcWmjRrzNtQtjDKcWmjRrzNtb:9E8fxEtQtsEtb

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      e1850fea2e78ce5ba82cf1c5bc0cb7809c44ea81187bcdede1823c40073e8ea1N

    • Size

      226KB

    • MD5

      e2c257413f74f74694896e018b22d990

    • SHA1

      08f01f6cc50cdbadb27d21175ad61ecbe1939503

    • SHA256

      e1850fea2e78ce5ba82cf1c5bc0cb7809c44ea81187bcdede1823c40073e8ea1

    • SHA512

      5edc8841b3b0bb736e66bbb4bf6f112c6d11da8303c486dda36289dbeab581c5b90939889b62f8d4d3fdbe8e97588036dc2eb45bfcdfedd62b7acc697adc33fc

    • SSDEEP

      3072:HgK/eh8eDKcWmjRvDKcpDKcWmjRrzNtQtjDKcWmjRrzNtb:9E8fxEtQtsEtb

    • 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