Overview

overview

10

Static

static

3

9059af1927...20.exe

windows7-x64

10

9059af1927...20.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9059af192797a64eddcdc70f9669f065fdf5db12b16d41806e3481f26ff0e920

  • Size

    92KB

  • Sample

    250308-b619bazry5

  • MD5

    c31c7eb36ab08fcf0e5b839a235f7aff

  • SHA1

    eb672578a15fb09c7f76d79b34914677cb9a9890

  • SHA256

    9059af192797a64eddcdc70f9669f065fdf5db12b16d41806e3481f26ff0e920

  • SHA512

    9f3963555bdb123b6703b2f13749d6707c2a4db76127ea372cceaccce89bdf71701c2333408f27d866ff65bcb1acaceee8a5d12b3509211187bdbf8f0506710a

  • SSDEEP

    1536:QYyMht0WkZODwK+tix3+YUWmNZAbCSkaFxrktpD6FyCO0N3imnunGP+y:QYyMwWkQ0damZzWEGyl0Vbe4+y

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

      9059af192797a64eddcdc70f9669f065fdf5db12b16d41806e3481f26ff0e920

    • Size

      92KB

    • MD5

      c31c7eb36ab08fcf0e5b839a235f7aff

    • SHA1

      eb672578a15fb09c7f76d79b34914677cb9a9890

    • SHA256

      9059af192797a64eddcdc70f9669f065fdf5db12b16d41806e3481f26ff0e920

    • SHA512

      9f3963555bdb123b6703b2f13749d6707c2a4db76127ea372cceaccce89bdf71701c2333408f27d866ff65bcb1acaceee8a5d12b3509211187bdbf8f0506710a

    • SSDEEP

      1536:QYyMht0WkZODwK+tix3+YUWmNZAbCSkaFxrktpD6FyCO0N3imnunGP+y:QYyMwWkQ0damZzWEGyl0Vbe4+y

    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