General

  • Target

    b8b75fa516b4fcdc37cec693192032994049d1128d9b1224e92ea1500dd1bbb4N.exe

  • Size

    52KB

  • Sample

    240925-evxcrsxgjb

  • MD5

    553d9758520d8dcc1c809dfbfd5f3e80

  • SHA1

    d7ed71e17fa7d311718d9dac1f0b6138f83c751b

  • SHA256

    b8b75fa516b4fcdc37cec693192032994049d1128d9b1224e92ea1500dd1bbb4

  • SHA512

    0a6eae2edb364406c36778c47ecb9d2fd76e7201b5e7e324f4b487f6bd873d8b3928035ec00fe50eedd52257c03ee1a4212e441cc34421440d6ab36a444f4c3d

  • SSDEEP

    768:Ywq2I3bNWKU5OtrNJSp0jfHtkgobjC261LDZVGTeifn1K5/1H5F/s7goMABvKWe:Ywq2I3pYQNLDtSi261aT5ksMAdKZ

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      b8b75fa516b4fcdc37cec693192032994049d1128d9b1224e92ea1500dd1bbb4N.exe

    • Size

      52KB

    • MD5

      553d9758520d8dcc1c809dfbfd5f3e80

    • SHA1

      d7ed71e17fa7d311718d9dac1f0b6138f83c751b

    • SHA256

      b8b75fa516b4fcdc37cec693192032994049d1128d9b1224e92ea1500dd1bbb4

    • SHA512

      0a6eae2edb364406c36778c47ecb9d2fd76e7201b5e7e324f4b487f6bd873d8b3928035ec00fe50eedd52257c03ee1a4212e441cc34421440d6ab36a444f4c3d

    • SSDEEP

      768:Ywq2I3bNWKU5OtrNJSp0jfHtkgobjC261LDZVGTeifn1K5/1H5F/s7goMABvKWe:Ywq2I3pYQNLDtSi261aT5ksMAdKZ

    • 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