Overview

overview

10

Static

static

3

39860ac43b...ce.exe

windows7-x64

10

39860ac43b...ce.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    39860ac43b94ce654ea2310004a4edd59d93befea0c51e34843cd1e7b78db0ce

  • Size

    74KB

  • Sample

    250307-cafs6ssnw5

  • MD5

    94ed5e583e545fb1e227700310696779

  • SHA1

    d9337c510b9884b8b8ab060986a1c9d7dc95f36e

  • SHA256

    39860ac43b94ce654ea2310004a4edd59d93befea0c51e34843cd1e7b78db0ce

  • SHA512

    96a47149b3f6721343ed3015f3aad79267a708049e60aee3556dc860b55bcb4ea9753c1872ad85b22815d908e9aae681633a793900fc424508cdd083405eda5a

  • SSDEEP

    1536:BX11q2RFpuBNgYDz64qscgXLgpnXD3136qOmXiDr:BbVFpuBNv3VOXD3136qOmQr

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

      39860ac43b94ce654ea2310004a4edd59d93befea0c51e34843cd1e7b78db0ce

    • Size

      74KB

    • MD5

      94ed5e583e545fb1e227700310696779

    • SHA1

      d9337c510b9884b8b8ab060986a1c9d7dc95f36e

    • SHA256

      39860ac43b94ce654ea2310004a4edd59d93befea0c51e34843cd1e7b78db0ce

    • SHA512

      96a47149b3f6721343ed3015f3aad79267a708049e60aee3556dc860b55bcb4ea9753c1872ad85b22815d908e9aae681633a793900fc424508cdd083405eda5a

    • SSDEEP

      1536:BX11q2RFpuBNgYDz64qscgXLgpnXD3136qOmXiDr:BbVFpuBNv3VOXD3136qOmQr

    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