General

  • Target

    2cea52ee2ebe1397fa5cc32b1faa667770e184993cd5e967c53c622b1edaa014N.exe

  • Size

    800KB

  • Sample

    241225-zxe7gsxnb1

  • MD5

    e4b5e566e5494ff49de0dcea46997370

  • SHA1

    1aebd21246d6a771b50810ac374a89be486b501f

  • SHA256

    2cea52ee2ebe1397fa5cc32b1faa667770e184993cd5e967c53c622b1edaa014

  • SHA512

    2bfcadc79ef3c870a404067b7425d7488d63dfd4cb7f828841f78691e5feb08c4f906fff87ae5eca5edae12c4125323a0c4100f3084db5e18433b5039b027beb

  • SSDEEP

    12288:7jzo7/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KFHTP7rXFr/+zrWAI5KFum/+zrG:7jzo7m0BmmvFimm0MTP7hm0Bmmve

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

      2cea52ee2ebe1397fa5cc32b1faa667770e184993cd5e967c53c622b1edaa014N.exe

    • Size

      800KB

    • MD5

      e4b5e566e5494ff49de0dcea46997370

    • SHA1

      1aebd21246d6a771b50810ac374a89be486b501f

    • SHA256

      2cea52ee2ebe1397fa5cc32b1faa667770e184993cd5e967c53c622b1edaa014

    • SHA512

      2bfcadc79ef3c870a404067b7425d7488d63dfd4cb7f828841f78691e5feb08c4f906fff87ae5eca5edae12c4125323a0c4100f3084db5e18433b5039b027beb

    • SSDEEP

      12288:7jzo7/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KFHTP7rXFr/+zrWAI5KFum/+zrG:7jzo7m0BmmvFimm0MTP7hm0Bmmve

    • 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