General

  • Target

    aa9ff5ca523af46aec3e8fc1d5aee5abbfc4e032a89c5bc7ea99db271ef61d62

  • Size

    128KB

  • Sample

    241110-bxr92swjhv

  • MD5

    d51853a88bae889b0e28e8035508dbb4

  • SHA1

    3fac60fbf0be88726ff8daeead413f24fca4c683

  • SHA256

    aa9ff5ca523af46aec3e8fc1d5aee5abbfc4e032a89c5bc7ea99db271ef61d62

  • SHA512

    aef9669a68a7ad49c948ac1691afa375bb95ce08abe5a927fddc289568b9df70d17bd1d507bb2db25dbf4b0c5fb2dbd77392305f254dcc48a1fcdfe1e26c1353

  • SSDEEP

    1536:GQ6JZW8HP8sdZqRGJP2orCR7KQ2EoncDKnouy8O6Nuf51TQmQM22OwU:H6JE8HP8saRqDs7KQ/DSoutkTy2o

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

      aa9ff5ca523af46aec3e8fc1d5aee5abbfc4e032a89c5bc7ea99db271ef61d62

    • Size

      128KB

    • MD5

      d51853a88bae889b0e28e8035508dbb4

    • SHA1

      3fac60fbf0be88726ff8daeead413f24fca4c683

    • SHA256

      aa9ff5ca523af46aec3e8fc1d5aee5abbfc4e032a89c5bc7ea99db271ef61d62

    • SHA512

      aef9669a68a7ad49c948ac1691afa375bb95ce08abe5a927fddc289568b9df70d17bd1d507bb2db25dbf4b0c5fb2dbd77392305f254dcc48a1fcdfe1e26c1353

    • SSDEEP

      1536:GQ6JZW8HP8sdZqRGJP2orCR7KQ2EoncDKnouy8O6Nuf51TQmQM22OwU:H6JE8HP8saRqDs7KQ/DSoutkTy2o

    • 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