Overview

overview

10

Static

static

3

38648d559e...a1.exe

windows7-x64

10

38648d559e...a1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    38648d559e3deecbfa3219e8b468e2c1d49f727b4e04c6d6cea16c31db472ca1.exe

  • Size

    109KB

  • Sample

    241120-fvxh7swpem

  • MD5

    9d3f5837e17aed35aec538e4c7e7ca70

  • SHA1

    fdd22ad01abad53548596ff46350111b9508c129

  • SHA256

    38648d559e3deecbfa3219e8b468e2c1d49f727b4e04c6d6cea16c31db472ca1

  • SHA512

    51a52c6195917355920f55789ae4c8052a5e1bcc06aaa7c6cf330d787dde0e3586724e1a7be4e93cb4ff68a8b84a803d1953e9647330bdb271a8dfddacff16cf

  • SSDEEP

    3072:X6z6Pcr8pRQjuFzpJ92LCqwzBu1DjHLMVDqqkSpD:LEr8pRGOpJ9Swtu1DjrFqhJ

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

      38648d559e3deecbfa3219e8b468e2c1d49f727b4e04c6d6cea16c31db472ca1.exe

    • Size

      109KB

    • MD5

      9d3f5837e17aed35aec538e4c7e7ca70

    • SHA1

      fdd22ad01abad53548596ff46350111b9508c129

    • SHA256

      38648d559e3deecbfa3219e8b468e2c1d49f727b4e04c6d6cea16c31db472ca1

    • SHA512

      51a52c6195917355920f55789ae4c8052a5e1bcc06aaa7c6cf330d787dde0e3586724e1a7be4e93cb4ff68a8b84a803d1953e9647330bdb271a8dfddacff16cf

    • SSDEEP

      3072:X6z6Pcr8pRQjuFzpJ92LCqwzBu1DjHLMVDqqkSpD:LEr8pRGOpJ9Swtu1DjrFqhJ

    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