General

  • Target

    3a072458c19c9edab835ec37839d6f669d972f4fef1d13d637c7b6335555eee8N

  • Size

    250KB

  • Sample

    240928-a6ngsa1aje

  • MD5

    a8dab983f7ce7b84c662259f74666a10

  • SHA1

    c498ef5e57a0920ced34695a6718406be4613c70

  • SHA256

    3a072458c19c9edab835ec37839d6f669d972f4fef1d13d637c7b6335555eee8

  • SHA512

    b4cb32259898424557cb43232ae213a307576d0b2ee188f5591abbf4476026b72835e3aa9a51ba2b7b904ef4766cc210e2b1611abcfdaa751f1c8166ea45d54b

  • SSDEEP

    6144:rM3HvvCvfmZ7KRRRGBCvfmZ7KFpNlJTBCvfmZ7d:rM3K

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      3a072458c19c9edab835ec37839d6f669d972f4fef1d13d637c7b6335555eee8N

    • Size

      250KB

    • MD5

      a8dab983f7ce7b84c662259f74666a10

    • SHA1

      c498ef5e57a0920ced34695a6718406be4613c70

    • SHA256

      3a072458c19c9edab835ec37839d6f669d972f4fef1d13d637c7b6335555eee8

    • SHA512

      b4cb32259898424557cb43232ae213a307576d0b2ee188f5591abbf4476026b72835e3aa9a51ba2b7b904ef4766cc210e2b1611abcfdaa751f1c8166ea45d54b

    • SSDEEP

      6144:rM3HvvCvfmZ7KRRRGBCvfmZ7KFpNlJTBCvfmZ7d:rM3K

    • 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