General

  • Target

    57ad31aa37a2d4ec343decc5594e3db20b1a4b95bc3f772d834602dcb40b3776N

  • Size

    92KB

  • Sample

    241109-prxt8stlds

  • MD5

    7f058863529f4d2adc30ee44b485a180

  • SHA1

    6aa2b308b5c1be2a35a15934eb35aeb6f4821f88

  • SHA256

    57ad31aa37a2d4ec343decc5594e3db20b1a4b95bc3f772d834602dcb40b3776

  • SHA512

    44b07281fe313ee1368bcb9e68340753ec541364b87460038c6baf911844a45d65095c45770a615a6e2f756495db50b3d57e68d1bb5f683af6fce488078f3813

  • SSDEEP

    1536:kz0TUQ8euWZbieTl5Ok/4YQXIBhMLGNi+0FFfUN1Avhwd:kY58KZO2lX/4YQcdNi+0FFfUrQW

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      57ad31aa37a2d4ec343decc5594e3db20b1a4b95bc3f772d834602dcb40b3776N

    • Size

      92KB

    • MD5

      7f058863529f4d2adc30ee44b485a180

    • SHA1

      6aa2b308b5c1be2a35a15934eb35aeb6f4821f88

    • SHA256

      57ad31aa37a2d4ec343decc5594e3db20b1a4b95bc3f772d834602dcb40b3776

    • SHA512

      44b07281fe313ee1368bcb9e68340753ec541364b87460038c6baf911844a45d65095c45770a615a6e2f756495db50b3d57e68d1bb5f683af6fce488078f3813

    • SSDEEP

      1536:kz0TUQ8euWZbieTl5Ok/4YQXIBhMLGNi+0FFfUN1Avhwd:kY58KZO2lX/4YQcdNi+0FFfUrQW

    • 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