Overview

overview

10

Static

static

3

86218795b9...dN.exe

windows7-x64

10

86218795b9...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    86218795b9e361e9bb77f0b785ddf6226463456fb45bfb25190c1433d0656fbdN

  • Size

    74KB

  • Sample

    241012-t2tb1svakk

  • MD5

    df9b7fdf26b4a6fc4b9f4f7184bf84b0

  • SHA1

    5778eb65216547b72860be7fee83ad99210004d4

  • SHA256

    86218795b9e361e9bb77f0b785ddf6226463456fb45bfb25190c1433d0656fbd

  • SHA512

    3fd63e615fbd3a93e110b3fe4393894b71eaf3cdc2ddbfacfc179270f345658b7981dbac03e87e1d1e334e8790fc1072c87be282f19fc7afce67b51900cf12d4

  • SSDEEP

    1536:cI6QLvRa7+BPfBZhQc+yy9krQOc/c5TmFQBpB7H:cI6Ma7U9QRy5q/PQBpB7H

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

      86218795b9e361e9bb77f0b785ddf6226463456fb45bfb25190c1433d0656fbdN

    • Size

      74KB

    • MD5

      df9b7fdf26b4a6fc4b9f4f7184bf84b0

    • SHA1

      5778eb65216547b72860be7fee83ad99210004d4

    • SHA256

      86218795b9e361e9bb77f0b785ddf6226463456fb45bfb25190c1433d0656fbd

    • SHA512

      3fd63e615fbd3a93e110b3fe4393894b71eaf3cdc2ddbfacfc179270f345658b7981dbac03e87e1d1e334e8790fc1072c87be282f19fc7afce67b51900cf12d4

    • SSDEEP

      1536:cI6QLvRa7+BPfBZhQc+yy9krQOc/c5TmFQBpB7H:cI6Ma7U9QRy5q/PQBpB7H

    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