Overview

overview

10

Static

static

3

8b622c1bc5...6N.exe

windows7-x64

10

8b622c1bc5...6N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    8b622c1bc5b59e0cda96d662e302372feb9a1ad3527e170d7df8377e3cf79c76N.exe

  • Size

    1.3MB

  • Sample

    241207-zrrckatjdt

  • MD5

    d6742c524be318d3e89e6c627fcdb940

  • SHA1

    a3dbfc725690789b6245375bddb5a74cd90da207

  • SHA256

    8b622c1bc5b59e0cda96d662e302372feb9a1ad3527e170d7df8377e3cf79c76

  • SHA512

    92d41d003a8488d02de4684f79750bceb876532a826e3a68e6c63b15b6270ce38c9aa81649d5560e7fa6d7df3f27435e9baf6375acc88830afbc540aa4e92a4b

  • SSDEEP

    12288:RUiJH3cOK3N7377a20R01F50+OJ3BHCXwpnsKvNA+XTvZHWuEo3oW:RUihyN7a20R0v50+YNpsKv2EvZHp3oW

Score
10/10
berbewbackdoordiscoverypersistence

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

      8b622c1bc5b59e0cda96d662e302372feb9a1ad3527e170d7df8377e3cf79c76N.exe

    • Size

      1.3MB

    • MD5

      d6742c524be318d3e89e6c627fcdb940

    • SHA1

      a3dbfc725690789b6245375bddb5a74cd90da207

    • SHA256

      8b622c1bc5b59e0cda96d662e302372feb9a1ad3527e170d7df8377e3cf79c76

    • SHA512

      92d41d003a8488d02de4684f79750bceb876532a826e3a68e6c63b15b6270ce38c9aa81649d5560e7fa6d7df3f27435e9baf6375acc88830afbc540aa4e92a4b

    • SSDEEP

      12288:RUiJH3cOK3N7377a20R01F50+OJ3BHCXwpnsKvNA+XTvZHWuEo3oW:RUihyN7a20R0v50+YNpsKv2EvZHp3oW

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks