Overview

overview

10

Static

static

3

1774ce21f9...3b.exe

windows7-x64

10

1774ce21f9...3b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1774ce21f9299d97efea1d7536a5f5928f59d3f2d761f597544da512478f883b

  • Size

    96KB

  • Sample

    250306-z88yyaxybx

  • MD5

    ba6aa689a8ee149deb7f826c848dde3f

  • SHA1

    6cfdc6a59d6a42bfb993f4c44b2f4d9fdda7b1ac

  • SHA256

    1774ce21f9299d97efea1d7536a5f5928f59d3f2d761f597544da512478f883b

  • SHA512

    177d8db35b1214812a71dcad03e2fd49c3bd1280810f89a4c2ae8a1049cbb3dab4b934da14e307b2b59502508b07ac17c21cb3ec3f99f839fb01d3fc5e8748f8

  • SSDEEP

    1536:W/me2Pm/qjKshgX0yf/k0RuCPvnOgGlYqMbxAkd73SppIhrUQVoMdUT+irF:W/me2Pm/qWshgESM0dPvO7MbDdkOhr1k

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

      1774ce21f9299d97efea1d7536a5f5928f59d3f2d761f597544da512478f883b

    • Size

      96KB

    • MD5

      ba6aa689a8ee149deb7f826c848dde3f

    • SHA1

      6cfdc6a59d6a42bfb993f4c44b2f4d9fdda7b1ac

    • SHA256

      1774ce21f9299d97efea1d7536a5f5928f59d3f2d761f597544da512478f883b

    • SHA512

      177d8db35b1214812a71dcad03e2fd49c3bd1280810f89a4c2ae8a1049cbb3dab4b934da14e307b2b59502508b07ac17c21cb3ec3f99f839fb01d3fc5e8748f8

    • SSDEEP

      1536:W/me2Pm/qjKshgX0yf/k0RuCPvnOgGlYqMbxAkd73SppIhrUQVoMdUT+irF:W/me2Pm/qWshgESM0dPvO7MbDdkOhr1k

    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