Overview

overview

10

Static

static

3

86d5dc00a1...9N.exe

windows7-x64

10

86d5dc00a1...9N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    86d5dc00a115e539d63d037b3b3ed67f0b02aa01184548c059c48772c542bf59N

  • Size

    108KB

  • Sample

    241004-qph4qsweqj

  • MD5

    a865b7c4b15a3be11057e0e477d40eb0

  • SHA1

    fec1fd3191a316031fd24b1a4a7acec40b4ca10b

  • SHA256

    86d5dc00a115e539d63d037b3b3ed67f0b02aa01184548c059c48772c542bf59

  • SHA512

    9b9bdc1eab6960c035250cf120e96ca66ed657873ef3b8d99b88f00c6a67521291c76eb0fceb0f7c9a3c4b81155d885e6c1a0195de98ade8ccecf685c7a5eabe

  • SSDEEP

    3072:dZd3FOvB46eMc6+Cgqm+Q6aZg/EnSFcFmKcUsvKwF:d/3FOvB4ymS4g/4qUs

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

      86d5dc00a115e539d63d037b3b3ed67f0b02aa01184548c059c48772c542bf59N

    • Size

      108KB

    • MD5

      a865b7c4b15a3be11057e0e477d40eb0

    • SHA1

      fec1fd3191a316031fd24b1a4a7acec40b4ca10b

    • SHA256

      86d5dc00a115e539d63d037b3b3ed67f0b02aa01184548c059c48772c542bf59

    • SHA512

      9b9bdc1eab6960c035250cf120e96ca66ed657873ef3b8d99b88f00c6a67521291c76eb0fceb0f7c9a3c4b81155d885e6c1a0195de98ade8ccecf685c7a5eabe

    • SSDEEP

      3072:dZd3FOvB46eMc6+Cgqm+Q6aZg/EnSFcFmKcUsvKwF:d/3FOvB4ymS4g/4qUs

    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