Overview

overview

10

Static

static

3

a56d79d076...aN.exe

windows7-x64

10

a56d79d076...aN.exe

windows10-2004-x64

10

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General

  • Target

    a56d79d0767b2affbb712c2956918948632b0b0e55338c70cf35495657404aaaN

  • Size

    94KB

  • Sample

    241010-d47pesscpk

  • MD5

    221be698ea4493dafdf6d8638eb21240

  • SHA1

    bd98960ae2bdece9009a89a89e80def2f0737239

  • SHA256

    a56d79d0767b2affbb712c2956918948632b0b0e55338c70cf35495657404aaa

  • SHA512

    80cb06c87c49bbb2c21e7c4381d2fa55f6fd27d7a1da961828e649d50ebb8f2d4b305ddc2c5ec47614acc5e688519ac54be7f4828b8248d875c37b17294b4cde

  • SSDEEP

    1536:FBEXLazMQSNdZdDdXY9/PTUWXpxdsdACc11QL97BR9L4DT2EnINs:MoMfNdXAP3dsCsZ6+ob

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

      a56d79d0767b2affbb712c2956918948632b0b0e55338c70cf35495657404aaaN

    • Size

      94KB

    • MD5

      221be698ea4493dafdf6d8638eb21240

    • SHA1

      bd98960ae2bdece9009a89a89e80def2f0737239

    • SHA256

      a56d79d0767b2affbb712c2956918948632b0b0e55338c70cf35495657404aaa

    • SHA512

      80cb06c87c49bbb2c21e7c4381d2fa55f6fd27d7a1da961828e649d50ebb8f2d4b305ddc2c5ec47614acc5e688519ac54be7f4828b8248d875c37b17294b4cde

    • SSDEEP

      1536:FBEXLazMQSNdZdDdXY9/PTUWXpxdsdACc11QL97BR9L4DT2EnINs:MoMfNdXAP3dsCsZ6+ob

    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