General

  • Target

    233a51a1f75c40096e75158d01cd77dee4ff008e95d72aca8e41f26de941bd6cN.exe

  • Size

    285KB

  • Sample

    241207-nes5vazqhz

  • MD5

    81f6438155b551bb713508a4dd096d80

  • SHA1

    e0b0ba404cab1cd0ff2f8c24a890c1291b5c65fc

  • SHA256

    233a51a1f75c40096e75158d01cd77dee4ff008e95d72aca8e41f26de941bd6c

  • SHA512

    ba1a77165dc717ff1e9f46bcfcf8a48bdfda22a4db60ad7ef8e2fd8d2837a6aad4ebc1e7c4f53721774538344bbae27ed7ae375a75549cbe7508894fa2118aa6

  • SSDEEP

    3072:Z8Tj+FzIGkPUDaeLKVcbMloVRr3uMg0kAqSxYiJ2QM4GKcb:Z8TCFzI4LKQIoi7tWu

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      233a51a1f75c40096e75158d01cd77dee4ff008e95d72aca8e41f26de941bd6cN.exe

    • Size

      285KB

    • MD5

      81f6438155b551bb713508a4dd096d80

    • SHA1

      e0b0ba404cab1cd0ff2f8c24a890c1291b5c65fc

    • SHA256

      233a51a1f75c40096e75158d01cd77dee4ff008e95d72aca8e41f26de941bd6c

    • SHA512

      ba1a77165dc717ff1e9f46bcfcf8a48bdfda22a4db60ad7ef8e2fd8d2837a6aad4ebc1e7c4f53721774538344bbae27ed7ae375a75549cbe7508894fa2118aa6

    • SSDEEP

      3072:Z8Tj+FzIGkPUDaeLKVcbMloVRr3uMg0kAqSxYiJ2QM4GKcb:Z8TCFzI4LKQIoi7tWu

    • 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