General

  • Target

    a68ac874004906449d1899517443b404f73c57ecbaa6bb815e60523719d256f6.exe

  • Size

    256KB

  • Sample

    241123-ncx11sznaj

  • MD5

    48a9ed900c02a7cb0494b9af3d1c312f

  • SHA1

    4c9ac82aadc43e7571231332f057b58c6a79c828

  • SHA256

    a68ac874004906449d1899517443b404f73c57ecbaa6bb815e60523719d256f6

  • SHA512

    3176b36d41807791f8e009f0ba7289d8693c1f1c2a385d477e7c4f22d36e06bcf3d8c25299dfc6d72944238de4a20c712be7dd9546b79592f7e6326fbeb22704

  • SSDEEP

    6144:RfTmib853XBpnTfwNPbAvjDAcXxxXfY09cnEWPDZ7:RlQBpnchWcZ7

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      a68ac874004906449d1899517443b404f73c57ecbaa6bb815e60523719d256f6.exe

    • Size

      256KB

    • MD5

      48a9ed900c02a7cb0494b9af3d1c312f

    • SHA1

      4c9ac82aadc43e7571231332f057b58c6a79c828

    • SHA256

      a68ac874004906449d1899517443b404f73c57ecbaa6bb815e60523719d256f6

    • SHA512

      3176b36d41807791f8e009f0ba7289d8693c1f1c2a385d477e7c4f22d36e06bcf3d8c25299dfc6d72944238de4a20c712be7dd9546b79592f7e6326fbeb22704

    • SSDEEP

      6144:RfTmib853XBpnTfwNPbAvjDAcXxxXfY09cnEWPDZ7:RlQBpnchWcZ7

    • 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