Overview

overview

10

Static

static

3

64d6eefc61...fN.exe

windows7-x64

10

64d6eefc61...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    64d6eefc6104b4918fb1deaed12513dfc29283138c5abba704d72ad13e42cbdfN

  • Size

    90KB

  • Sample

    241003-jzze5stajp

  • MD5

    5686f3586edbfc1fa979df48cb3e54d0

  • SHA1

    76b2544be7a7da075bd4e37613bc406051460883

  • SHA256

    64d6eefc6104b4918fb1deaed12513dfc29283138c5abba704d72ad13e42cbdf

  • SHA512

    f30f75be79e063ab897813e7ad291ceea65ff50d6755b8a6938cec5abe1ff9585a5cf5ee41c9e86a683eea9c431f77deac068b3e1f732e7b43839cab811b21e6

  • SSDEEP

    1536:xSb1Ujyp8es0yZ13R7okFA9CPTLDBnZCFp0O4aG8u/Ub0VkVNK:xMcGZyZ1CEP7vCUmG8u/Ub0+NK

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

      64d6eefc6104b4918fb1deaed12513dfc29283138c5abba704d72ad13e42cbdfN

    • Size

      90KB

    • MD5

      5686f3586edbfc1fa979df48cb3e54d0

    • SHA1

      76b2544be7a7da075bd4e37613bc406051460883

    • SHA256

      64d6eefc6104b4918fb1deaed12513dfc29283138c5abba704d72ad13e42cbdf

    • SHA512

      f30f75be79e063ab897813e7ad291ceea65ff50d6755b8a6938cec5abe1ff9585a5cf5ee41c9e86a683eea9c431f77deac068b3e1f732e7b43839cab811b21e6

    • SSDEEP

      1536:xSb1Ujyp8es0yZ13R7okFA9CPTLDBnZCFp0O4aG8u/Ub0VkVNK:xMcGZyZ1CEP7vCUmG8u/Ub0+NK

    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