Overview

overview

10

Static

static

3

8d5e5f87df...fc.exe

windows7-x64

10

8d5e5f87df...fc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8d5e5f87dff1c88154e5f97937237df833df9bff77b52ac03710354a463eb8fc

  • Size

    89KB

  • Sample

    241225-arablsskam

  • MD5

    5baba9dc3c1d1184a7a916ed5f471661

  • SHA1

    5320fe66d9411ac400a9e2ad6d27e0821dd706ee

  • SHA256

    8d5e5f87dff1c88154e5f97937237df833df9bff77b52ac03710354a463eb8fc

  • SHA512

    4b28c93e6908683e35eb1b084244e657908b4ac84615650196f1ce89a0dddd3ff1b13cc3dde078f3a5d7cb191ae84c8d8ee80cf6037f2d7be15e5a72f7b159d6

  • SSDEEP

    1536:5fkjgUiqij7TJ53FnK3EI8UK6pvhOccxlExkg8F:5kijLmv8ccxlakgw

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

      8d5e5f87dff1c88154e5f97937237df833df9bff77b52ac03710354a463eb8fc

    • Size

      89KB

    • MD5

      5baba9dc3c1d1184a7a916ed5f471661

    • SHA1

      5320fe66d9411ac400a9e2ad6d27e0821dd706ee

    • SHA256

      8d5e5f87dff1c88154e5f97937237df833df9bff77b52ac03710354a463eb8fc

    • SHA512

      4b28c93e6908683e35eb1b084244e657908b4ac84615650196f1ce89a0dddd3ff1b13cc3dde078f3a5d7cb191ae84c8d8ee80cf6037f2d7be15e5a72f7b159d6

    • SSDEEP

      1536:5fkjgUiqij7TJ53FnK3EI8UK6pvhOccxlExkg8F:5kijLmv8ccxlakgw

    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