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General

  • Target

    ad1f50a5f4a53a680cb5a9ccf01efd649d6b644cc4dbd11e2380fc1595b05412N

  • Size

    128KB

  • Sample

    241001-yh4e4a1cre

  • MD5

    b2f9f20d49a75898f8624136edbeb160

  • SHA1

    024c449cfe5a5d2b06072714a2ddf363cbe60c99

  • SHA256

    ad1f50a5f4a53a680cb5a9ccf01efd649d6b644cc4dbd11e2380fc1595b05412

  • SHA512

    88e998ab6b33e0203352612d8beec3fdcf8f4752e650e451f4999affe5dace5af482c9527dcdea01e14a7ef3061d4fe4ca45b2ef025c52d97a6dfaab956ea3bf

  • SSDEEP

    3072:oNREfuZA76DrFDHZtOgxBOXXwwfBoD6N3h8N5Gg:oNREWq7i5tTDUZNSN57

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      ad1f50a5f4a53a680cb5a9ccf01efd649d6b644cc4dbd11e2380fc1595b05412N

    • Size

      128KB

    • MD5

      b2f9f20d49a75898f8624136edbeb160

    • SHA1

      024c449cfe5a5d2b06072714a2ddf363cbe60c99

    • SHA256

      ad1f50a5f4a53a680cb5a9ccf01efd649d6b644cc4dbd11e2380fc1595b05412

    • SHA512

      88e998ab6b33e0203352612d8beec3fdcf8f4752e650e451f4999affe5dace5af482c9527dcdea01e14a7ef3061d4fe4ca45b2ef025c52d97a6dfaab956ea3bf

    • SSDEEP

      3072:oNREfuZA76DrFDHZtOgxBOXXwwfBoD6N3h8N5Gg:oNREWq7i5tTDUZNSN57

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks