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Overview

overview

10

Static

static

3

6879ab447f...eN.exe

windows7-x64

10

6879ab447f...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6879ab447fcca7a792e7eddec4d51022ba5804f7c331f5b760e48711a939f2ceN

  • Size

    448KB

  • Sample

    241002-3d5vkswere

  • MD5

    daff84472d0384b9574c87eafda63810

  • SHA1

    b98cfd73324151209d951f2398e3320288114d4d

  • SHA256

    6879ab447fcca7a792e7eddec4d51022ba5804f7c331f5b760e48711a939f2ce

  • SHA512

    aac2751651e6ad002b1bf5fc084655cea95a3499f56a4bf7628781e72ba7dd694cbecba8200cd09a848ac77fa510988fc789cb7404082aef956da7c8304364ef

  • SSDEEP

    6144:SaPDejaD5coTS7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOEjXP3HBsR4/0ePGSzxC:SCLO7aOlxzr3cOK3TajRfXFMKNxC

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

      6879ab447fcca7a792e7eddec4d51022ba5804f7c331f5b760e48711a939f2ceN

    • Size

      448KB

    • MD5

      daff84472d0384b9574c87eafda63810

    • SHA1

      b98cfd73324151209d951f2398e3320288114d4d

    • SHA256

      6879ab447fcca7a792e7eddec4d51022ba5804f7c331f5b760e48711a939f2ce

    • SHA512

      aac2751651e6ad002b1bf5fc084655cea95a3499f56a4bf7628781e72ba7dd694cbecba8200cd09a848ac77fa510988fc789cb7404082aef956da7c8304364ef

    • SSDEEP

      6144:SaPDejaD5coTS7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOEjXP3HBsR4/0ePGSzxC:SCLO7aOlxzr3cOK3TajRfXFMKNxC

    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