Overview

overview

10

Static

static

3

05e2ea0e11...fN.exe

windows7-x64

10

05e2ea0e11...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    05e2ea0e11d36a4a3c95683dc22a339f6a59851b45844f5744f77c9b2a10d11fN.exe

  • Size

    74KB

  • Sample

    241225-wa8zhazrfs

  • MD5

    b5d128d6cfe953ce18000be94ad1cb70

  • SHA1

    204e3f2d2583a9674ed884dba66df2f38785613a

  • SHA256

    05e2ea0e11d36a4a3c95683dc22a339f6a59851b45844f5744f77c9b2a10d11f

  • SHA512

    c11302764527a8356e37562361c0af7c41732ee7f516cc6869470b72ea65ffc14f800bb26cc92804c329f849719d10c8394cc4e880790264df335c1da6675c8c

  • SSDEEP

    1536:dETJUBEqYq98u9ByIwoFdR3OxZSPJInf09plyp:wdq2umINFdRGSPMypMp

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

      05e2ea0e11d36a4a3c95683dc22a339f6a59851b45844f5744f77c9b2a10d11fN.exe

    • Size

      74KB

    • MD5

      b5d128d6cfe953ce18000be94ad1cb70

    • SHA1

      204e3f2d2583a9674ed884dba66df2f38785613a

    • SHA256

      05e2ea0e11d36a4a3c95683dc22a339f6a59851b45844f5744f77c9b2a10d11f

    • SHA512

      c11302764527a8356e37562361c0af7c41732ee7f516cc6869470b72ea65ffc14f800bb26cc92804c329f849719d10c8394cc4e880790264df335c1da6675c8c

    • SSDEEP

      1536:dETJUBEqYq98u9ByIwoFdR3OxZSPJInf09plyp:wdq2umINFdRGSPMypMp

    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