General

  • Target

    5cb6732b9884e006f3128b5f5c50c073d408368ed21c3ecc5e9e339aab56dd91N.exe

  • Size

    108KB

  • Sample

    241201-rw5rraykbn

  • MD5

    a9dee01044e84558ed3c37b8abf876a0

  • SHA1

    4f77d313ae49fd54b5aeb503ba9d2ac040df5cda

  • SHA256

    5cb6732b9884e006f3128b5f5c50c073d408368ed21c3ecc5e9e339aab56dd91

  • SHA512

    5a5a12b0c8f5c77c5e66fae033dd85cce655bffe071d0b60bdf8507c97540ac1d481b83713ef98606871340513b70064a89e70e7628426905011dbc0e704b4fe

  • SSDEEP

    3072:zLcbsrnugfO/8fL/nuEdf6PlimFcFmKcUsvKwF:zLcmnugfO/4Zdf69hUs

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

      5cb6732b9884e006f3128b5f5c50c073d408368ed21c3ecc5e9e339aab56dd91N.exe

    • Size

      108KB

    • MD5

      a9dee01044e84558ed3c37b8abf876a0

    • SHA1

      4f77d313ae49fd54b5aeb503ba9d2ac040df5cda

    • SHA256

      5cb6732b9884e006f3128b5f5c50c073d408368ed21c3ecc5e9e339aab56dd91

    • SHA512

      5a5a12b0c8f5c77c5e66fae033dd85cce655bffe071d0b60bdf8507c97540ac1d481b83713ef98606871340513b70064a89e70e7628426905011dbc0e704b4fe

    • SSDEEP

      3072:zLcbsrnugfO/8fL/nuEdf6PlimFcFmKcUsvKwF:zLcmnugfO/4Zdf69hUs

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Brute Ratel C4

      A customized command and control framework for red teaming and adversary simulation.

    • Bruteratel family

    • Detect BruteRatel badger

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks