General

  • Target

    1e7a70d39529a135f27a1c76a7cd811f1f2f366c1eed711c0adf101076b100e1N.exe

  • Size

    85KB

  • Sample

    241207-xxa7esyndx

  • MD5

    dffadb1b233cb10e3dcdffd201d36350

  • SHA1

    c1546d420646a25b987c8ded92299940c019220c

  • SHA256

    1e7a70d39529a135f27a1c76a7cd811f1f2f366c1eed711c0adf101076b100e1

  • SHA512

    0e2f2e41142bb11aa241b51ac4e13cf8b3938e81e770bca47645419c220526c2f5610b985815374de143d53820bcbb9890cdf7f9de2422f995db270f045c492f

  • SSDEEP

    1536:zRirBJBBoWLIhNYKwCKAjCQ/lhiElO7uXcNvvm5yw/Lb0OUrrQ35wNB5:zRirBJHWyPojZve7usluTXp65

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      1e7a70d39529a135f27a1c76a7cd811f1f2f366c1eed711c0adf101076b100e1N.exe

    • Size

      85KB

    • MD5

      dffadb1b233cb10e3dcdffd201d36350

    • SHA1

      c1546d420646a25b987c8ded92299940c019220c

    • SHA256

      1e7a70d39529a135f27a1c76a7cd811f1f2f366c1eed711c0adf101076b100e1

    • SHA512

      0e2f2e41142bb11aa241b51ac4e13cf8b3938e81e770bca47645419c220526c2f5610b985815374de143d53820bcbb9890cdf7f9de2422f995db270f045c492f

    • SSDEEP

      1536:zRirBJBBoWLIhNYKwCKAjCQ/lhiElO7uXcNvvm5yw/Lb0OUrrQ35wNB5:zRirBJHWyPojZve7usluTXp65

    • 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