Overview

overview

10

Static

static

3

228e1a8373...ac.exe

windows7-x64

10

228e1a8373...ac.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    228e1a8373c6bdb90b7f7dc2da449ecca7d2328327b3b763cbeb6824c6a424ac

  • Size

    96KB

  • Sample

    241209-ywhqjsvkeq

  • MD5

    5f11a25a8294b7cbe097fe6c60e33089

  • SHA1

    85928295f04659341b68b500b4da331e23fd990c

  • SHA256

    228e1a8373c6bdb90b7f7dc2da449ecca7d2328327b3b763cbeb6824c6a424ac

  • SHA512

    afe65931e78bcfb00806db7e9ae9d330a776c7027871100626df93bc9b73e3371fc5154bb94ba7e83ee5126feaff7d5b98f28259cf942fb7e54562125494d337

  • SSDEEP

    1536:1ZZDv3kVAVPK5pfx8+ZC+7xzauMfkW224mVJNGduV9jojTIvjrH:/ZDvjPK3BCAzVMfL34m7cd69jc0vf

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

      228e1a8373c6bdb90b7f7dc2da449ecca7d2328327b3b763cbeb6824c6a424ac

    • Size

      96KB

    • MD5

      5f11a25a8294b7cbe097fe6c60e33089

    • SHA1

      85928295f04659341b68b500b4da331e23fd990c

    • SHA256

      228e1a8373c6bdb90b7f7dc2da449ecca7d2328327b3b763cbeb6824c6a424ac

    • SHA512

      afe65931e78bcfb00806db7e9ae9d330a776c7027871100626df93bc9b73e3371fc5154bb94ba7e83ee5126feaff7d5b98f28259cf942fb7e54562125494d337

    • SSDEEP

      1536:1ZZDv3kVAVPK5pfx8+ZC+7xzauMfkW224mVJNGduV9jojTIvjrH:/ZDvjPK3BCAzVMfL34m7cd69jc0vf

    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

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks