General

  • Target

    3eb778d8188c44317e4f4f0be0408521f42418f887e1eda80edbc31d33f6a949N.exe

  • Size

    64KB

  • Sample

    241225-zdr2yawqay

  • MD5

    96dc7e64787c52f1edc6234f2c6a6360

  • SHA1

    83aa3460b769da8de5262bec00bf3829dd39a644

  • SHA256

    3eb778d8188c44317e4f4f0be0408521f42418f887e1eda80edbc31d33f6a949

  • SHA512

    808c907dc4cac44eea51c5c10183c334c74bce4ed368422c26c65b197d774ce8044f09d5e3f2f9d2274f91a349c66aa4f83e7535d02c097c538cf60685693676

  • SSDEEP

    1536:ZBZTLECgfB7quElMSkbFtClLBsLnVLdGUHyNwW:PepBAlM9tClLBsLnVUUHyNwW

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      3eb778d8188c44317e4f4f0be0408521f42418f887e1eda80edbc31d33f6a949N.exe

    • Size

      64KB

    • MD5

      96dc7e64787c52f1edc6234f2c6a6360

    • SHA1

      83aa3460b769da8de5262bec00bf3829dd39a644

    • SHA256

      3eb778d8188c44317e4f4f0be0408521f42418f887e1eda80edbc31d33f6a949

    • SHA512

      808c907dc4cac44eea51c5c10183c334c74bce4ed368422c26c65b197d774ce8044f09d5e3f2f9d2274f91a349c66aa4f83e7535d02c097c538cf60685693676

    • SSDEEP

      1536:ZBZTLECgfB7quElMSkbFtClLBsLnVLdGUHyNwW:PepBAlM9tClLBsLnVUUHyNwW

    • 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