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General

  • Target

    327e325d27fdfeeaca5e5ebc9b8fe42a4e93927c56920b7d5bffb87b5634e089N.exe

  • Size

    344KB

  • Sample

    241208-ec4zws1mcv

  • MD5

    43cb4c3d63a868f3e98e37f9135e8e60

  • SHA1

    a5d2ec5f7a518ced5853dd240a2f2316ddcc3fa8

  • SHA256

    327e325d27fdfeeaca5e5ebc9b8fe42a4e93927c56920b7d5bffb87b5634e089

  • SHA512

    1b0d9a23a19598c2c35926a8ff57bc3f8ff42c33ee1253c835cb192939b6d96ece0b29da91b1776f1ac2c65d22b55df035789c76907e978f517dbb537c169fc2

  • SSDEEP

    6144:A8yTZyoBCpX2/mnbzvdLaD6OkPgl6bmIjlQFn:L+ZyaCpXImbzQD6OkPgl6bmIjKn

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      327e325d27fdfeeaca5e5ebc9b8fe42a4e93927c56920b7d5bffb87b5634e089N.exe

    • Size

      344KB

    • MD5

      43cb4c3d63a868f3e98e37f9135e8e60

    • SHA1

      a5d2ec5f7a518ced5853dd240a2f2316ddcc3fa8

    • SHA256

      327e325d27fdfeeaca5e5ebc9b8fe42a4e93927c56920b7d5bffb87b5634e089

    • SHA512

      1b0d9a23a19598c2c35926a8ff57bc3f8ff42c33ee1253c835cb192939b6d96ece0b29da91b1776f1ac2c65d22b55df035789c76907e978f517dbb537c169fc2

    • SSDEEP

      6144:A8yTZyoBCpX2/mnbzvdLaD6OkPgl6bmIjlQFn:L+ZyaCpXImbzQD6OkPgl6bmIjKn

    • 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