Overview

overview

10

Static

static

3

ec2c5e7c78...cN.exe

windows7-x64

10

ec2c5e7c78...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ec2c5e7c7832dc0ffdf07f114378dd2c27d2c13b28499b3097476572cef3f16cN

  • Size

    128KB

  • Sample

    241013-t3tdeawekb

  • MD5

    1918e488d03db2e8a8024437dff06730

  • SHA1

    3a3a00655dd983bfebb34b864a79474a28b84dc9

  • SHA256

    ec2c5e7c7832dc0ffdf07f114378dd2c27d2c13b28499b3097476572cef3f16c

  • SHA512

    b68516c404e91eddce5b68a16dd8a347a706e44c0e02828203dfe972d5adb25f8ee482d7c9897864b1e6002a3957e13f53c49dd02e5e9de2f5709f74b117cd64

  • SSDEEP

    3072:JgdginhCThbPnNjdcIF3kremwc/gHq/Wp+YmKfxgC:eGinhC1znEIF3/fc/UmKyC

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

      ec2c5e7c7832dc0ffdf07f114378dd2c27d2c13b28499b3097476572cef3f16cN

    • Size

      128KB

    • MD5

      1918e488d03db2e8a8024437dff06730

    • SHA1

      3a3a00655dd983bfebb34b864a79474a28b84dc9

    • SHA256

      ec2c5e7c7832dc0ffdf07f114378dd2c27d2c13b28499b3097476572cef3f16c

    • SHA512

      b68516c404e91eddce5b68a16dd8a347a706e44c0e02828203dfe972d5adb25f8ee482d7c9897864b1e6002a3957e13f53c49dd02e5e9de2f5709f74b117cd64

    • SSDEEP

      3072:JgdginhCThbPnNjdcIF3kremwc/gHq/Wp+YmKfxgC:eGinhC1znEIF3/fc/UmKyC

    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