General

  • Target

    0bd73d6458b5c9430a163b094982fbe6a4250fd7aae29d42a7187d1dcaa167d9

  • Size

    64KB

  • Sample

    241005-w6kxjstend

  • MD5

    4007dd63497e191f6685d65054e9d390

  • SHA1

    638cc81165f25ec628e01b34a000f000106dfbdd

  • SHA256

    0bd73d6458b5c9430a163b094982fbe6a4250fd7aae29d42a7187d1dcaa167d9

  • SHA512

    852a6406ebdf83fc2c1a071c8ec95ad28afc51ecf35549140b81f4e01ccc8a81349f4f48fa369dc51a2ee37e7b029a917a1253c38e6fca7dc44f84f39d8c2215

  • SSDEEP

    1536:M+ARykusxhY+Ge2+Cm0sCCnQMsXazHZEl7xnY7D5mWySrPFW2iwTbWv:M5RygYTduQMBLGVxYX5mX2FW2VTbWv

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      0bd73d6458b5c9430a163b094982fbe6a4250fd7aae29d42a7187d1dcaa167d9

    • Size

      64KB

    • MD5

      4007dd63497e191f6685d65054e9d390

    • SHA1

      638cc81165f25ec628e01b34a000f000106dfbdd

    • SHA256

      0bd73d6458b5c9430a163b094982fbe6a4250fd7aae29d42a7187d1dcaa167d9

    • SHA512

      852a6406ebdf83fc2c1a071c8ec95ad28afc51ecf35549140b81f4e01ccc8a81349f4f48fa369dc51a2ee37e7b029a917a1253c38e6fca7dc44f84f39d8c2215

    • SSDEEP

      1536:M+ARykusxhY+Ge2+Cm0sCCnQMsXazHZEl7xnY7D5mWySrPFW2iwTbWv:M5RygYTduQMBLGVxYX5mX2FW2VTbWv

    • 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