Overview

overview

10

Static

static

3

263cf12136...bc.exe

windows7-x64

10

263cf12136...bc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    263cf12136a2132fcc070dd68e0db383e7f8b820156a033c1b20259d3ff40cbc

  • Size

    72KB

  • Sample

    241207-zjdfqsspby

  • MD5

    62ed7e59aa04fbd3fb8bc7119007a633

  • SHA1

    c1a06fb9d9cf591f203196392a21f83c088c097b

  • SHA256

    263cf12136a2132fcc070dd68e0db383e7f8b820156a033c1b20259d3ff40cbc

  • SHA512

    64b482a4ba3e163f35a2ec784ef6a7cabc6acfd232f26f31fdda86dc75fde77c7ef41bb99cc9309338526ab995105605f251df6891d4bd5e42b402baee5815b9

  • SSDEEP

    1536:IcuMVKOjfjr01fluVQUL5lywsAUxNZ/NzGis:IcuMVKwLrcluVQc5SbNZ/VGis

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

      263cf12136a2132fcc070dd68e0db383e7f8b820156a033c1b20259d3ff40cbc

    • Size

      72KB

    • MD5

      62ed7e59aa04fbd3fb8bc7119007a633

    • SHA1

      c1a06fb9d9cf591f203196392a21f83c088c097b

    • SHA256

      263cf12136a2132fcc070dd68e0db383e7f8b820156a033c1b20259d3ff40cbc

    • SHA512

      64b482a4ba3e163f35a2ec784ef6a7cabc6acfd232f26f31fdda86dc75fde77c7ef41bb99cc9309338526ab995105605f251df6891d4bd5e42b402baee5815b9

    • SSDEEP

      1536:IcuMVKOjfjr01fluVQUL5lywsAUxNZ/NzGis:IcuMVKwLrcluVQc5SbNZ/VGis

    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