Overview

overview

10

Static

static

3

d5d531f38e...aN.exe

windows7-x64

10

d5d531f38e...aN.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    d5d531f38e21958ea31b90ce60f061e1ce3bafa77546bd8256e1e1ba4aa829caN.exe

  • Size

    77KB

  • Sample

    241222-lg8l7stjcl

  • MD5

    54f35788ba127958694885fd93262b70

  • SHA1

    087eb6cb33f8e337e7aa7e12c04023316f4fd094

  • SHA256

    d5d531f38e21958ea31b90ce60f061e1ce3bafa77546bd8256e1e1ba4aa829ca

  • SHA512

    3d32b35a10f1cf393d7594f50f2ada244ea118513ff0261ab8e88e4de43045939370a114c0c1ae0e7528c04d126f62710ff95e97829ba5d16557fd5ee90cd4d1

  • SSDEEP

    1536:GzpSmVMshY4rggT3kgjhON7/Kla0MHUy12CFBnwDv:4pJMBcjkgjh87GaVt12KwDv

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

      d5d531f38e21958ea31b90ce60f061e1ce3bafa77546bd8256e1e1ba4aa829caN.exe

    • Size

      77KB

    • MD5

      54f35788ba127958694885fd93262b70

    • SHA1

      087eb6cb33f8e337e7aa7e12c04023316f4fd094

    • SHA256

      d5d531f38e21958ea31b90ce60f061e1ce3bafa77546bd8256e1e1ba4aa829ca

    • SHA512

      3d32b35a10f1cf393d7594f50f2ada244ea118513ff0261ab8e88e4de43045939370a114c0c1ae0e7528c04d126f62710ff95e97829ba5d16557fd5ee90cd4d1

    • SSDEEP

      1536:GzpSmVMshY4rggT3kgjhON7/Kla0MHUy12CFBnwDv:4pJMBcjkgjh87GaVt12KwDv

    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