General

  • Target

    9d8b0d6c02b7ece0e628ee1bb1e966fa3473fc38c0ef738f04bc55d9b183cc8b.exe

  • Size

    512KB

  • Sample

    241222-n46ggaxndp

  • MD5

    4241318fbd467914ec87d8a7d4754f54

  • SHA1

    f8dc0cadfaa83a7d56a8e563e332b8ca00418400

  • SHA256

    9d8b0d6c02b7ece0e628ee1bb1e966fa3473fc38c0ef738f04bc55d9b183cc8b

  • SHA512

    ea176617df129ca51f2ebcb313aa1388d6ab13ec733c1db814bd6d1fc67ad83fe6fbd896ab0b8b4e4d4c4b8ff6687149aba9c2bd87b6ffd30ec7b7bbe0ade5ce

  • SSDEEP

    6144:O2853XBpnTfwNPbAvjDAcXxxXfY09cnEWPDZB:bQBpnchWcZB

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      9d8b0d6c02b7ece0e628ee1bb1e966fa3473fc38c0ef738f04bc55d9b183cc8b.exe

    • Size

      512KB

    • MD5

      4241318fbd467914ec87d8a7d4754f54

    • SHA1

      f8dc0cadfaa83a7d56a8e563e332b8ca00418400

    • SHA256

      9d8b0d6c02b7ece0e628ee1bb1e966fa3473fc38c0ef738f04bc55d9b183cc8b

    • SHA512

      ea176617df129ca51f2ebcb313aa1388d6ab13ec733c1db814bd6d1fc67ad83fe6fbd896ab0b8b4e4d4c4b8ff6687149aba9c2bd87b6ffd30ec7b7bbe0ade5ce

    • SSDEEP

      6144:O2853XBpnTfwNPbAvjDAcXxxXfY09cnEWPDZB:bQBpnchWcZB

    • 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