General

  • Target

    3d66b3778c1f378d034b16f69121221bf3fa1f56d27cf5a5da808dce6ea9f002N.exe

  • Size

    194KB

  • Sample

    241123-fhgxzsynct

  • MD5

    b582af128b4b36525c075cb763d5ca40

  • SHA1

    efcfc86ba93fe8a13da689f08b56b3ac22023be9

  • SHA256

    3d66b3778c1f378d034b16f69121221bf3fa1f56d27cf5a5da808dce6ea9f002

  • SHA512

    b24e08faaa36a488dda3710cb3d03d76781e5c04d999e6ce3074a39c8b02e43a3c36befade6eb39daeb35ba08f35540388cd6bfe9534536df1a5d9e490f184b2

  • SSDEEP

    1536:8fDGJUmuxfkwEGsA1AUsLSH+mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm+mmDmmo:Ymuawfsq5mn8mMIM/kEmMIGumMIc/1GV

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      3d66b3778c1f378d034b16f69121221bf3fa1f56d27cf5a5da808dce6ea9f002N.exe

    • Size

      194KB

    • MD5

      b582af128b4b36525c075cb763d5ca40

    • SHA1

      efcfc86ba93fe8a13da689f08b56b3ac22023be9

    • SHA256

      3d66b3778c1f378d034b16f69121221bf3fa1f56d27cf5a5da808dce6ea9f002

    • SHA512

      b24e08faaa36a488dda3710cb3d03d76781e5c04d999e6ce3074a39c8b02e43a3c36befade6eb39daeb35ba08f35540388cd6bfe9534536df1a5d9e490f184b2

    • SSDEEP

      1536:8fDGJUmuxfkwEGsA1AUsLSH+mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm+mmDmmo:Ymuawfsq5mn8mMIM/kEmMIGumMIc/1GV

    • 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