Overview

overview

10

Static

static

3

fce559977e...6N.exe

windows7-x64

10

fce559977e...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fce559977eb1d6e271faad3f338f972cf73a4bfba139f8650a1b640a31283d56N.exe

  • Size

    432KB

  • Sample

    241208-fmr9hsypfn

  • MD5

    f3e3d2f29c3660c6e25b6b3df30aa530

  • SHA1

    e193700dc4c6ab0a7a47506ffd90eeb89fc76fce

  • SHA256

    fce559977eb1d6e271faad3f338f972cf73a4bfba139f8650a1b640a31283d56

  • SHA512

    dbe6c8f9991c5f4405b5e69de21613b5d68ae1855fc574ac5665451ebd3643fbfd1cfd5c4409438b42b976b7bd2244519f63490316e55a330b0e97423ba15256

  • SSDEEP

    12288:PFUEd4kxi//OVLCoooooooooooooooooooooooooYKiUNl:PF9aWVLw47

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

      fce559977eb1d6e271faad3f338f972cf73a4bfba139f8650a1b640a31283d56N.exe

    • Size

      432KB

    • MD5

      f3e3d2f29c3660c6e25b6b3df30aa530

    • SHA1

      e193700dc4c6ab0a7a47506ffd90eeb89fc76fce

    • SHA256

      fce559977eb1d6e271faad3f338f972cf73a4bfba139f8650a1b640a31283d56

    • SHA512

      dbe6c8f9991c5f4405b5e69de21613b5d68ae1855fc574ac5665451ebd3643fbfd1cfd5c4409438b42b976b7bd2244519f63490316e55a330b0e97423ba15256

    • SSDEEP

      12288:PFUEd4kxi//OVLCoooooooooooooooooooooooooYKiUNl:PF9aWVLw47

    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