General

  • Target

    6cbb629681678d2d8f5be9128b3c3ec6b8d312c90071e2783474b89b1e5a9835.exe

  • Size

    64KB

  • Sample

    241225-vdf78ayphv

  • MD5

    4a3bb3a75ec9518d2aeb562ecdf8aa5d

  • SHA1

    7f94486381a00c68071e65a3cf09100951dc4178

  • SHA256

    6cbb629681678d2d8f5be9128b3c3ec6b8d312c90071e2783474b89b1e5a9835

  • SHA512

    c96e4a33e48006eee3483ca6b94ed06958e63213e842ef41532717e968e83096b23398a840230e064059cd4209367ac771e8fd6636d3851fdd3c46999f9cdf00

  • SSDEEP

    768:a/Ewj1vlKgSWh38zTCk+cj7MDLdiwbNG3H/1H5h6XJ1IwEGp9ThfzyYsHX:aMo9UWh366iMDLdidJCXUwXfzwX

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      6cbb629681678d2d8f5be9128b3c3ec6b8d312c90071e2783474b89b1e5a9835.exe

    • Size

      64KB

    • MD5

      4a3bb3a75ec9518d2aeb562ecdf8aa5d

    • SHA1

      7f94486381a00c68071e65a3cf09100951dc4178

    • SHA256

      6cbb629681678d2d8f5be9128b3c3ec6b8d312c90071e2783474b89b1e5a9835

    • SHA512

      c96e4a33e48006eee3483ca6b94ed06958e63213e842ef41532717e968e83096b23398a840230e064059cd4209367ac771e8fd6636d3851fdd3c46999f9cdf00

    • SSDEEP

      768:a/Ewj1vlKgSWh38zTCk+cj7MDLdiwbNG3H/1H5h6XJ1IwEGp9ThfzyYsHX:aMo9UWh366iMDLdidJCXUwXfzwX

    • 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