General

  • Target

    f00905e2c71016946c523418740c79d23c4f68aec504266e4dc2955296b0f371.exe

  • Size

    92KB

  • Sample

    241225-ytb5zsvrcz

  • MD5

    970e68f9d04769cd64507f04b9eb9be3

  • SHA1

    277447b99da8da01c28f45376533e66f989036d2

  • SHA256

    f00905e2c71016946c523418740c79d23c4f68aec504266e4dc2955296b0f371

  • SHA512

    52ebecf79720644986c83619d2f7413febc8531182bd66cca32e5971e1a5c631ebc6da42147239ed4811b00a600c3ea1039efe3e750d55225e231c17ea0af333

  • SSDEEP

    1536:Wl2HI2i1X1E7X26OmT/2bdIlO7uXcNvvm5yw/Lb0OUrrQ35wNBUyVVy:0ODmvOQdL7usluTXp6Ut

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      f00905e2c71016946c523418740c79d23c4f68aec504266e4dc2955296b0f371.exe

    • Size

      92KB

    • MD5

      970e68f9d04769cd64507f04b9eb9be3

    • SHA1

      277447b99da8da01c28f45376533e66f989036d2

    • SHA256

      f00905e2c71016946c523418740c79d23c4f68aec504266e4dc2955296b0f371

    • SHA512

      52ebecf79720644986c83619d2f7413febc8531182bd66cca32e5971e1a5c631ebc6da42147239ed4811b00a600c3ea1039efe3e750d55225e231c17ea0af333

    • SSDEEP

      1536:Wl2HI2i1X1E7X26OmT/2bdIlO7uXcNvvm5yw/Lb0OUrrQ35wNBUyVVy:0ODmvOQdL7usluTXp6Ut

    • 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