General

  • Target

    f722bd943d9d9b1c13c5d4d8f0ace86c92f37a50726f53bf14a52c15ecd6dd8a.exe

  • Size

    344KB

  • Sample

    241225-zqvzcsxlbt

  • MD5

    87c5dc08ad240eb0c1f0e0befb2fca59

  • SHA1

    9175b9e3702c9fe035c75ec0f1f570f445536e6f

  • SHA256

    f722bd943d9d9b1c13c5d4d8f0ace86c92f37a50726f53bf14a52c15ecd6dd8a

  • SHA512

    bc824726268c90bbff67a629260056a17d2b757a9ec4c5725121ca6b6598affbc8618c4b419772773dfd6aaae207781f4abf3179861dea46cdf79802c12adb38

  • SSDEEP

    6144:V7DkjmZB1CpX2/mnbzvdLaD6OkPgl6bmIjlQFf:ZCmZTCpXImbzQD6OkPgl6bmIjKf

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      f722bd943d9d9b1c13c5d4d8f0ace86c92f37a50726f53bf14a52c15ecd6dd8a.exe

    • Size

      344KB

    • MD5

      87c5dc08ad240eb0c1f0e0befb2fca59

    • SHA1

      9175b9e3702c9fe035c75ec0f1f570f445536e6f

    • SHA256

      f722bd943d9d9b1c13c5d4d8f0ace86c92f37a50726f53bf14a52c15ecd6dd8a

    • SHA512

      bc824726268c90bbff67a629260056a17d2b757a9ec4c5725121ca6b6598affbc8618c4b419772773dfd6aaae207781f4abf3179861dea46cdf79802c12adb38

    • SSDEEP

      6144:V7DkjmZB1CpX2/mnbzvdLaD6OkPgl6bmIjlQFf:ZCmZTCpXImbzQD6OkPgl6bmIjKf

    • 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