Overview

overview

10

Static

static

3

aed8fc55f2...02.exe

windows7-x64

10

aed8fc55f2...02.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    aed8fc55f2bcb5ccee052f2973612ed83a0b7c7991655255542d150e69e88502

  • Size

    96KB

  • Sample

    241013-cckvxaxerk

  • MD5

    dc84cb2c31770a124867bcab38b565b8

  • SHA1

    f3d622171e4625209108ccc38dc0b27f3ac1eaa5

  • SHA256

    aed8fc55f2bcb5ccee052f2973612ed83a0b7c7991655255542d150e69e88502

  • SHA512

    df3b05cad34285e272636d5b96832a4e572da0144788e749523fcbe66da03662c1e2fd90f92af998b96301a2dc242c3e73eb61e4994b0db10c359c3091a78b7b

  • SSDEEP

    1536:RtOMr9Fi3MAz9p8ftnFbRr9iRLxRSIvGduV9jojTIvjr:R0MJFi3Dz9p+5iHjGd69jc0v

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

      aed8fc55f2bcb5ccee052f2973612ed83a0b7c7991655255542d150e69e88502

    • Size

      96KB

    • MD5

      dc84cb2c31770a124867bcab38b565b8

    • SHA1

      f3d622171e4625209108ccc38dc0b27f3ac1eaa5

    • SHA256

      aed8fc55f2bcb5ccee052f2973612ed83a0b7c7991655255542d150e69e88502

    • SHA512

      df3b05cad34285e272636d5b96832a4e572da0144788e749523fcbe66da03662c1e2fd90f92af998b96301a2dc242c3e73eb61e4994b0db10c359c3091a78b7b

    • SSDEEP

      1536:RtOMr9Fi3MAz9p8ftnFbRr9iRLxRSIvGduV9jojTIvjr:R0MJFi3Dz9p+5iHjGd69jc0v

    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