General

  • Target

    1bbb6ed55031cd430c482cfef48ed5fc9996a3f5e4d0420eac658a459de793bdN.exe

  • Size

    344KB

  • Sample

    241208-br5cesvkcy

  • MD5

    c0819d784e7f328e8c06dfd813edf490

  • SHA1

    e55e1dbecbde709cac5b873fff3f645d128ae56c

  • SHA256

    1bbb6ed55031cd430c482cfef48ed5fc9996a3f5e4d0420eac658a459de793bd

  • SHA512

    53261cacab4db0549b06c59150707ba9fe4d2142ca1a6d2bf0daf75eaed367cca28073bca9ccecdfa44733e1644bd9157095c1f25fd5dad3964717cfe440f060

  • SSDEEP

    6144:3oaGW5xACpX2/mnbzvdLaD6OkPgl6bmIjlQFn:4afYCpXImbzQD6OkPgl6bmIjKn

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      1bbb6ed55031cd430c482cfef48ed5fc9996a3f5e4d0420eac658a459de793bdN.exe

    • Size

      344KB

    • MD5

      c0819d784e7f328e8c06dfd813edf490

    • SHA1

      e55e1dbecbde709cac5b873fff3f645d128ae56c

    • SHA256

      1bbb6ed55031cd430c482cfef48ed5fc9996a3f5e4d0420eac658a459de793bd

    • SHA512

      53261cacab4db0549b06c59150707ba9fe4d2142ca1a6d2bf0daf75eaed367cca28073bca9ccecdfa44733e1644bd9157095c1f25fd5dad3964717cfe440f060

    • SSDEEP

      6144:3oaGW5xACpX2/mnbzvdLaD6OkPgl6bmIjlQFn:4afYCpXImbzQD6OkPgl6bmIjKn

    • 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