General

  • Target

    1b07b1dc57fcfca47942f1bc073d9bceebccc0fc515a2539b9c9c88364314ffa

  • Size

    45KB

  • Sample

    241004-xyb54s1epl

  • MD5

    ac4f2df3779ab9e110a70797bb051b0f

  • SHA1

    14c740b7a055494c158f3baa193d33b36109f4c5

  • SHA256

    1b07b1dc57fcfca47942f1bc073d9bceebccc0fc515a2539b9c9c88364314ffa

  • SHA512

    7d5b32b507d59b3b90b241f31335a788dca14d467c94859ca67865eccb912dc0041b402ca2277784ad4c6bd9b01f9ee3615f44d37b7fe14371551d0af71fe3e2

  • SSDEEP

    768:xOdbN18bwd/XLb3Aar4VOaPLPTkOBl7PjfbvkTn7Pj3LfzHbvDXr/Tn7Pj3LfzH7:xOBVd/wakPzTkOh+6C

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      1b07b1dc57fcfca47942f1bc073d9bceebccc0fc515a2539b9c9c88364314ffa

    • Size

      45KB

    • MD5

      ac4f2df3779ab9e110a70797bb051b0f

    • SHA1

      14c740b7a055494c158f3baa193d33b36109f4c5

    • SHA256

      1b07b1dc57fcfca47942f1bc073d9bceebccc0fc515a2539b9c9c88364314ffa

    • SHA512

      7d5b32b507d59b3b90b241f31335a788dca14d467c94859ca67865eccb912dc0041b402ca2277784ad4c6bd9b01f9ee3615f44d37b7fe14371551d0af71fe3e2

    • SSDEEP

      768:xOdbN18bwd/XLb3Aar4VOaPLPTkOBl7PjfbvkTn7Pj3LfzHbvDXr/Tn7Pj3LfzH7:xOBVd/wakPzTkOh+6C

    • 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