General

  • Target

    faa9f320f0cd1cf8f4e1f250c01df854f72b01175c28045e6924ebb7daa0b06cN.exe

  • Size

    224KB

  • Sample

    241112-r7z1msvemp

  • MD5

    fb9ec04575107fd1b9d0567578fa8e80

  • SHA1

    fbca48950298de0c2f44ac46f19f1b56c7592c0e

  • SHA256

    faa9f320f0cd1cf8f4e1f250c01df854f72b01175c28045e6924ebb7daa0b06c

  • SHA512

    b7c67d122be3d6e99d76c4f6e29725591c0bf9efa23765620b30ef4a3efc643ec4a6b21ec140e96f34b6ec21f7496636db545ca016a7abb30c355597d9c12db2

  • SSDEEP

    3072:RQMoXvdlDKDMQQQC3rG7KAS/IuYUvIMDrFDHZtOgxBOXXwwfBoD6N3h8N5G2qVU3:JmAS14s5tTDUZNSN58VU5tTtf

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      faa9f320f0cd1cf8f4e1f250c01df854f72b01175c28045e6924ebb7daa0b06cN.exe

    • Size

      224KB

    • MD5

      fb9ec04575107fd1b9d0567578fa8e80

    • SHA1

      fbca48950298de0c2f44ac46f19f1b56c7592c0e

    • SHA256

      faa9f320f0cd1cf8f4e1f250c01df854f72b01175c28045e6924ebb7daa0b06c

    • SHA512

      b7c67d122be3d6e99d76c4f6e29725591c0bf9efa23765620b30ef4a3efc643ec4a6b21ec140e96f34b6ec21f7496636db545ca016a7abb30c355597d9c12db2

    • SSDEEP

      3072:RQMoXvdlDKDMQQQC3rG7KAS/IuYUvIMDrFDHZtOgxBOXXwwfBoD6N3h8N5G2qVU3:JmAS14s5tTDUZNSN58VU5tTtf

    • 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