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Overview

overview

10

Static

static

3

d0decddbf0...60.exe

windows7-x64

10

d0decddbf0...60.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d0decddbf0876f97f28bb975d18085ff89a3b3ab24cfb6d0a377076ab83c7e60

  • Size

    280KB

  • Sample

    241005-dwyrjssekp

  • MD5

    a34cbe2c9077635f1aa4f07c1dd06ed8

  • SHA1

    f4e5963846d89afc537c9f471ffda5bf294ba248

  • SHA256

    d0decddbf0876f97f28bb975d18085ff89a3b3ab24cfb6d0a377076ab83c7e60

  • SHA512

    ea5d99c22db8292f9052f515e6b5e8b6027a752c406ac657d6e5bee877a0210fba4e7fd5f4fc00b2e1438a8131ec48b50eefc7c729266cf07efc01e341a2b9b3

  • SSDEEP

    6144:Iy9vCPAJlj/dDBi/GOORjMmRUoooooooooooooooooooooooooy/G3:IMvCoJvdi//OVLCoooooooooooooooom

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

      d0decddbf0876f97f28bb975d18085ff89a3b3ab24cfb6d0a377076ab83c7e60

    • Size

      280KB

    • MD5

      a34cbe2c9077635f1aa4f07c1dd06ed8

    • SHA1

      f4e5963846d89afc537c9f471ffda5bf294ba248

    • SHA256

      d0decddbf0876f97f28bb975d18085ff89a3b3ab24cfb6d0a377076ab83c7e60

    • SHA512

      ea5d99c22db8292f9052f515e6b5e8b6027a752c406ac657d6e5bee877a0210fba4e7fd5f4fc00b2e1438a8131ec48b50eefc7c729266cf07efc01e341a2b9b3

    • SSDEEP

      6144:Iy9vCPAJlj/dDBi/GOORjMmRUoooooooooooooooooooooooooy/G3:IMvCoJvdi//OVLCoooooooooooooooom

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks