Overview

overview

10

Static

static

10

0a4f45ad99...a9.exe

windows7-x64

10

0a4f45ad99...a9.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    0a4f45ad99b3eef68d1a3adf725c8e283f4c882b870888efc10213d36dd202a9.exe

  • Size

    481KB

  • Sample

    241222-k2saaasmen

  • MD5

    503084c9d563380002103a05ca497500

  • SHA1

    043d47147944c6fa87861e8c6d75e6a5e08af246

  • SHA256

    0a4f45ad99b3eef68d1a3adf725c8e283f4c882b870888efc10213d36dd202a9

  • SHA512

    91829cad0eb819e3c793700321634e3fa5a430e9f53f08abeb4bb5c0106f90e149f5a9a84bc7e38726e593434d1331da6a5342df7f721d44232d495c8774de4e

  • SSDEEP

    12288:a07nROz/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KFX:a2nR4m0BmmvFimm0S

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

      0a4f45ad99b3eef68d1a3adf725c8e283f4c882b870888efc10213d36dd202a9.exe

    • Size

      481KB

    • MD5

      503084c9d563380002103a05ca497500

    • SHA1

      043d47147944c6fa87861e8c6d75e6a5e08af246

    • SHA256

      0a4f45ad99b3eef68d1a3adf725c8e283f4c882b870888efc10213d36dd202a9

    • SHA512

      91829cad0eb819e3c793700321634e3fa5a430e9f53f08abeb4bb5c0106f90e149f5a9a84bc7e38726e593434d1331da6a5342df7f721d44232d495c8774de4e

    • SSDEEP

      12288:a07nROz/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KFX:a2nR4m0BmmvFimm0S

    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