General

  • Target

    e4e42dd1e967267e359de2c7ca3c0dbd6b85ee0ad9a4f3f897ad8f8241f37cc8

  • Size

    64KB

  • Sample

    250306-qtk4wszpv4

  • MD5

    579a1d285ba400f570a4a121027e7218

  • SHA1

    edde0a04dedc553181b01a7b29430fc2de3f4b4a

  • SHA256

    e4e42dd1e967267e359de2c7ca3c0dbd6b85ee0ad9a4f3f897ad8f8241f37cc8

  • SHA512

    1f1e958cdd7eb02cdc70ef0fcfac791ceac1ccd9333d7f834307f2311990ad89dfb48c2a124c8cadc91d624da11e7d5d2d9148a91c987da543202ffcf502a1ef

  • SSDEEP

    1536:GSBiPuINpX/jTagBEoWyedrPFW2iwTbW:7BiP9jK3oXQFW2VTbW

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      e4e42dd1e967267e359de2c7ca3c0dbd6b85ee0ad9a4f3f897ad8f8241f37cc8

    • Size

      64KB

    • MD5

      579a1d285ba400f570a4a121027e7218

    • SHA1

      edde0a04dedc553181b01a7b29430fc2de3f4b4a

    • SHA256

      e4e42dd1e967267e359de2c7ca3c0dbd6b85ee0ad9a4f3f897ad8f8241f37cc8

    • SHA512

      1f1e958cdd7eb02cdc70ef0fcfac791ceac1ccd9333d7f834307f2311990ad89dfb48c2a124c8cadc91d624da11e7d5d2d9148a91c987da543202ffcf502a1ef

    • SSDEEP

      1536:GSBiPuINpX/jTagBEoWyedrPFW2iwTbW:7BiP9jK3oXQFW2VTbW

    • 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