General

  • Target

    54365db73351b62014049bfacf66bb092b2c74a8538eaac078847a648161c490N.exe

  • Size

    464KB

  • Sample

    241208-d4tskazras

  • MD5

    e009a0e7129e28c28616165957b2f850

  • SHA1

    454c0b49db2e9c89616583f6c01010887a3b3fce

  • SHA256

    54365db73351b62014049bfacf66bb092b2c74a8538eaac078847a648161c490

  • SHA512

    e14c45ec4908d102ea32360dea43ad22cf889ffe9af335bd31c7e33131b595deed1e99e62b2dca7bb9de6df4dabc23d2e19d70f6d59e238c9dcb61d23c097ef9

  • SSDEEP

    12288:qf/Vjvah2kkkkK4kXkkkkkkkkl888888888888888888nusG:qfZvah2kkkkK4kXkkkkkkkkK

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

      54365db73351b62014049bfacf66bb092b2c74a8538eaac078847a648161c490N.exe

    • Size

      464KB

    • MD5

      e009a0e7129e28c28616165957b2f850

    • SHA1

      454c0b49db2e9c89616583f6c01010887a3b3fce

    • SHA256

      54365db73351b62014049bfacf66bb092b2c74a8538eaac078847a648161c490

    • SHA512

      e14c45ec4908d102ea32360dea43ad22cf889ffe9af335bd31c7e33131b595deed1e99e62b2dca7bb9de6df4dabc23d2e19d70f6d59e238c9dcb61d23c097ef9

    • SSDEEP

      12288:qf/Vjvah2kkkkK4kXkkkkkkkkl888888888888888888nusG:qfZvah2kkkkK4kXkkkkkkkkK

    • 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