General

  • Target

    392a684692e807f490d0cb64fa09f83e1ef03480b0240acf71425517c480503f

  • Size

    64KB

  • Sample

    250307-b92z1ssnt8

  • MD5

    9e885c4673d0e95cd700606c746f8abf

  • SHA1

    5015a8ac3545fdd49d10bb11afeff2fd6ec5963d

  • SHA256

    392a684692e807f490d0cb64fa09f83e1ef03480b0240acf71425517c480503f

  • SHA512

    28779f41ed0dca0db938f782e8394f938ae58c65aa4d3c1249041a7cf780954a59e93b2a3c7b8712e2ea77cb24d2f30f001418b3884c12f990928a7cb1415fc4

  • SSDEEP

    1536:M/79mjHOTbv7BVcmPCyQ6FOM7kMCxtYBeiWyZrPFW2iwTbW:M/79+HOTJF/4MCkBtXdFW2VTbW

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      392a684692e807f490d0cb64fa09f83e1ef03480b0240acf71425517c480503f

    • Size

      64KB

    • MD5

      9e885c4673d0e95cd700606c746f8abf

    • SHA1

      5015a8ac3545fdd49d10bb11afeff2fd6ec5963d

    • SHA256

      392a684692e807f490d0cb64fa09f83e1ef03480b0240acf71425517c480503f

    • SHA512

      28779f41ed0dca0db938f782e8394f938ae58c65aa4d3c1249041a7cf780954a59e93b2a3c7b8712e2ea77cb24d2f30f001418b3884c12f990928a7cb1415fc4

    • SSDEEP

      1536:M/79mjHOTbv7BVcmPCyQ6FOM7kMCxtYBeiWyZrPFW2iwTbW:M/79+HOTJF/4MCkBtXdFW2VTbW

    • 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