General

  • Target

    852f3dd9b39deb0c99016f743192f0b94cea6bea88729c5254006588c67edf0a

  • Size

    55KB

  • Sample

    250306-gvwsca1nz9

  • MD5

    13000b7d1cfdc95eb5e48b1373bd4986

  • SHA1

    c99b2db4cf9626074fa4bc77f98cc33c3175970e

  • SHA256

    852f3dd9b39deb0c99016f743192f0b94cea6bea88729c5254006588c67edf0a

  • SHA512

    f38d0e14edecd3e6e707b57c92aeb831fc3f105fa2e65af507e00e09985e20daa1da8547809a7fdab78d96b906ec5bef0550e08b855ea0765d6b762b43a68f20

  • SSDEEP

    1536:1s30qaF6YO77qR8mxOwlhmNtXNSoNSd0A3shxD6:+31aFPKm8mHCXNXNW0A8hh

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      852f3dd9b39deb0c99016f743192f0b94cea6bea88729c5254006588c67edf0a

    • Size

      55KB

    • MD5

      13000b7d1cfdc95eb5e48b1373bd4986

    • SHA1

      c99b2db4cf9626074fa4bc77f98cc33c3175970e

    • SHA256

      852f3dd9b39deb0c99016f743192f0b94cea6bea88729c5254006588c67edf0a

    • SHA512

      f38d0e14edecd3e6e707b57c92aeb831fc3f105fa2e65af507e00e09985e20daa1da8547809a7fdab78d96b906ec5bef0550e08b855ea0765d6b762b43a68f20

    • SSDEEP

      1536:1s30qaF6YO77qR8mxOwlhmNtXNSoNSd0A3shxD6:+31aFPKm8mHCXNXNW0A8hh

    • 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