General

  • Target

    TrojanDownloader.Win32.Berbew.pz-1cc3e9e1b015f7cec5b9a94d4537bb159f7f121f95f35d46ff3194e3d0b75cf7N

  • Size

    64KB

  • Sample

    240916-r1yh8sshlf

  • MD5

    d7e98e2cf8f452888cd67441ae474920

  • SHA1

    47887f9e8a819a0134ab4752fbe9f07e18ce30ff

  • SHA256

    1cc3e9e1b015f7cec5b9a94d4537bb159f7f121f95f35d46ff3194e3d0b75cf7

  • SHA512

    44e790709b6925fbdca2554a48ef9f81582074194913d48d6b621f486e2c2d529f8b6338d2e7d396bc5f6604ce2fcb57a82201780e3dbe24f2e5df5ee9a3f826

  • SSDEEP

    768:M/gwhowIWRb9lnEbnhmJGv2GOkZC804JbbbbbbVwh9kUem1/1H5666XJ1IwEGp9k:MvowPRbz8OKT0d6UNyXUwXfzwv

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      TrojanDownloader.Win32.Berbew.pz-1cc3e9e1b015f7cec5b9a94d4537bb159f7f121f95f35d46ff3194e3d0b75cf7N

    • Size

      64KB

    • MD5

      d7e98e2cf8f452888cd67441ae474920

    • SHA1

      47887f9e8a819a0134ab4752fbe9f07e18ce30ff

    • SHA256

      1cc3e9e1b015f7cec5b9a94d4537bb159f7f121f95f35d46ff3194e3d0b75cf7

    • SHA512

      44e790709b6925fbdca2554a48ef9f81582074194913d48d6b621f486e2c2d529f8b6338d2e7d396bc5f6604ce2fcb57a82201780e3dbe24f2e5df5ee9a3f826

    • SSDEEP

      768:M/gwhowIWRb9lnEbnhmJGv2GOkZC804JbbbbbbVwh9kUem1/1H5666XJ1IwEGp9k:MvowPRbz8OKT0d6UNyXUwXfzwv

    • 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