General

  • Target

    37b2f4a571295ba94565140ba3995ef9c3610b79ac7f7d536bebb2dedb959f52N

  • Size

    276KB

  • Sample

    241109-f1gd6sydjj

  • MD5

    e1777f106ca3f52a20a2359143aba3d0

  • SHA1

    aeed6410a3d68cead2a3595c9acca082b5dbec9f

  • SHA256

    37b2f4a571295ba94565140ba3995ef9c3610b79ac7f7d536bebb2dedb959f52

  • SHA512

    5164ac5bd246ce11115125477d50b8a920031929acccde5cd06c1da1309b0958e5280b696649c1949012c73ded890f15a97ad633d60698634058c254bc0bf5e9

  • SSDEEP

    6144:y3jUtBYehOvbdjrddZMGXF5ahdt3rM8d7TtLa:YjUthOvbFBXFWtJ9O

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

      37b2f4a571295ba94565140ba3995ef9c3610b79ac7f7d536bebb2dedb959f52N

    • Size

      276KB

    • MD5

      e1777f106ca3f52a20a2359143aba3d0

    • SHA1

      aeed6410a3d68cead2a3595c9acca082b5dbec9f

    • SHA256

      37b2f4a571295ba94565140ba3995ef9c3610b79ac7f7d536bebb2dedb959f52

    • SHA512

      5164ac5bd246ce11115125477d50b8a920031929acccde5cd06c1da1309b0958e5280b696649c1949012c73ded890f15a97ad633d60698634058c254bc0bf5e9

    • SSDEEP

      6144:y3jUtBYehOvbdjrddZMGXF5ahdt3rM8d7TtLa:YjUthOvbFBXFWtJ9O

    • 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