General

  • Target

    4b7fc043e3e1e9e046430c5f7436ce54cadf39e4b3cca5d30f93a916e23c184a

  • Size

    77KB

  • Sample

    241223-z37tpa1pes

  • MD5

    78f05a85e731c3bae20aaa2379f0e762

  • SHA1

    c3f72d99843a7a478cc2ca5d65187d2f0c1d7115

  • SHA256

    4b7fc043e3e1e9e046430c5f7436ce54cadf39e4b3cca5d30f93a916e23c184a

  • SHA512

    d0527e69a8a9f03e524f939ff4ad4193b32bdae445abde9c122765cce560a44957d6fbbfca86711b898675c0e8aabb1cc405ee1a30d4f6d8cbc836c843979d42

  • SSDEEP

    1536:WZ4HG3uURYMnCezR34GD47EtOVAR9baOIO617DWkZFfScD7SzCbHWrAWG:M4HG3l+YR3TD47EtOVATvIOuGkZFfFSQ

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      4b7fc043e3e1e9e046430c5f7436ce54cadf39e4b3cca5d30f93a916e23c184a

    • Size

      77KB

    • MD5

      78f05a85e731c3bae20aaa2379f0e762

    • SHA1

      c3f72d99843a7a478cc2ca5d65187d2f0c1d7115

    • SHA256

      4b7fc043e3e1e9e046430c5f7436ce54cadf39e4b3cca5d30f93a916e23c184a

    • SHA512

      d0527e69a8a9f03e524f939ff4ad4193b32bdae445abde9c122765cce560a44957d6fbbfca86711b898675c0e8aabb1cc405ee1a30d4f6d8cbc836c843979d42

    • SSDEEP

      1536:WZ4HG3uURYMnCezR34GD47EtOVAR9baOIO617DWkZFfScD7SzCbHWrAWG:M4HG3l+YR3TD47EtOVATvIOuGkZFfFSQ

    • 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