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Overview

overview

10

Static

static

10

c9c7355a7b...fN.exe

windows7-x64

10

c9c7355a7b...fN.exe

windows10-2004-x64

10

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General

  • Target

    c9c7355a7be4e157915a86e71e7d32688e27d821f3c4f14b5530abb299b88defN.exe

  • Size

    407KB

  • Sample

    241207-2lqj7asrgk

  • MD5

    c2c39fed2a67eba2bf45672b51936d20

  • SHA1

    0503c98c182eed34d75da525ad82956171d3afc3

  • SHA256

    c9c7355a7be4e157915a86e71e7d32688e27d821f3c4f14b5530abb299b88def

  • SHA512

    9dee07bdfbdb745d192c481c70600ed812a4358c03d6c6ae1d547346bf3a42473687c83d92cafe2a90cf6b738596730249d4a1d9c266cb62eacf4a862d4a15e4

  • SSDEEP

    6144:kKLoe4Bfpzohpui6yYPaIGcjDpui6yYPaIGckSU05836pui6yYPaIGckN:L4Bf2pV6yYP3pV6yYPg058KpV6yYPS

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      c9c7355a7be4e157915a86e71e7d32688e27d821f3c4f14b5530abb299b88defN.exe

    • Size

      407KB

    • MD5

      c2c39fed2a67eba2bf45672b51936d20

    • SHA1

      0503c98c182eed34d75da525ad82956171d3afc3

    • SHA256

      c9c7355a7be4e157915a86e71e7d32688e27d821f3c4f14b5530abb299b88def

    • SHA512

      9dee07bdfbdb745d192c481c70600ed812a4358c03d6c6ae1d547346bf3a42473687c83d92cafe2a90cf6b738596730249d4a1d9c266cb62eacf4a862d4a15e4

    • SSDEEP

      6144:kKLoe4Bfpzohpui6yYPaIGcjDpui6yYPaIGckSU05836pui6yYPaIGckN:L4Bf2pV6yYP3pV6yYPg058KpV6yYPS

    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