Overview

overview

10

Static

static

10

bd4ace00eb...8d.exe

windows7-x64

10

bd4ace00eb...8d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bd4ace00eb33d3775825f8f4f9d2851176519fbde21328cec8028cca06b0428d

  • Size

    512KB

  • Sample

    250306-mdhgaawsds

  • MD5

    46764dca2a8406af81d146accc9dc4f7

  • SHA1

    ee88684d991e49cff919f3f342bb3011fa4c4bd1

  • SHA256

    bd4ace00eb33d3775825f8f4f9d2851176519fbde21328cec8028cca06b0428d

  • SHA512

    17ec19ed9da6e284d158ddb68a1945725ce9cd9fe74556e58345077b81b8ee7b5ebe44babfd96901685ccc99dd13a038771d120219dc989bc4812b6555128464

  • SSDEEP

    12288:mdw+I/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6Vm:/m0BmmvFimm0Xcr6Vm

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

      bd4ace00eb33d3775825f8f4f9d2851176519fbde21328cec8028cca06b0428d

    • Size

      512KB

    • MD5

      46764dca2a8406af81d146accc9dc4f7

    • SHA1

      ee88684d991e49cff919f3f342bb3011fa4c4bd1

    • SHA256

      bd4ace00eb33d3775825f8f4f9d2851176519fbde21328cec8028cca06b0428d

    • SHA512

      17ec19ed9da6e284d158ddb68a1945725ce9cd9fe74556e58345077b81b8ee7b5ebe44babfd96901685ccc99dd13a038771d120219dc989bc4812b6555128464

    • SSDEEP

      12288:mdw+I/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6Vm:/m0BmmvFimm0Xcr6Vm

    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