General

  • Target

    132b11e1c6284eac10724dd1a0f0e55cdfd04dff4d7dbeece9f520673fd7bc35N.exe

  • Size

    391KB

  • Sample

    241208-ez8xcsxnfn

  • MD5

    8f34caff5ca645a0a669e7c228591f60

  • SHA1

    8151ec9b37f5f2d0e890d49ae139af4e7792b04d

  • SHA256

    132b11e1c6284eac10724dd1a0f0e55cdfd04dff4d7dbeece9f520673fd7bc35

  • SHA512

    e1b277113e786c422ca9066e3648f49f109b750fbcf017e3b7b57340c4f921a5e9f575ae668a8de0ee8382e4582b499da35c048402117b28a62db03c6d8c9249

  • SSDEEP

    6144:X2yZhR/J2HfIaAfbAfNtTAfMAfFAfNPUmKyIxLfYeOO9UmKyIxLC:X2ynR/J0cmNtuhUNP3cOK3J

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

      132b11e1c6284eac10724dd1a0f0e55cdfd04dff4d7dbeece9f520673fd7bc35N.exe

    • Size

      391KB

    • MD5

      8f34caff5ca645a0a669e7c228591f60

    • SHA1

      8151ec9b37f5f2d0e890d49ae139af4e7792b04d

    • SHA256

      132b11e1c6284eac10724dd1a0f0e55cdfd04dff4d7dbeece9f520673fd7bc35

    • SHA512

      e1b277113e786c422ca9066e3648f49f109b750fbcf017e3b7b57340c4f921a5e9f575ae668a8de0ee8382e4582b499da35c048402117b28a62db03c6d8c9249

    • SSDEEP

      6144:X2yZhR/J2HfIaAfbAfNtTAfMAfFAfNPUmKyIxLfYeOO9UmKyIxLC:X2ynR/J0cmNtuhUNP3cOK3J

    • 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