Overview

overview

10

Static

static

3

c240cd63e0...4N.exe

windows7-x64

10

c240cd63e0...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c240cd63e0950e5da174729f7255eec996597ba3048a03aed8eebb6ad769f704N

  • Size

    305KB

  • Sample

    241003-vb15lsyhrg

  • MD5

    e8bc6010c2adac51da0598ff54b38260

  • SHA1

    7af57bbcf2445f0b37dce9884d79aabc21365eda

  • SHA256

    c240cd63e0950e5da174729f7255eec996597ba3048a03aed8eebb6ad769f704

  • SHA512

    73b6a64686cfbc62c4b09bbc65713a4ca1750ba603f956eba029d1f3c10a2376e601b27e773a74bf16339bd4993ed3cf2e775ec56288e29a7c8191bb002254ac

  • SSDEEP

    6144:9oCfu8PKMfgAvblc85dZMGXF5ahdt3b0668:9p3f9pLXFWtQ668

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

      c240cd63e0950e5da174729f7255eec996597ba3048a03aed8eebb6ad769f704N

    • Size

      305KB

    • MD5

      e8bc6010c2adac51da0598ff54b38260

    • SHA1

      7af57bbcf2445f0b37dce9884d79aabc21365eda

    • SHA256

      c240cd63e0950e5da174729f7255eec996597ba3048a03aed8eebb6ad769f704

    • SHA512

      73b6a64686cfbc62c4b09bbc65713a4ca1750ba603f956eba029d1f3c10a2376e601b27e773a74bf16339bd4993ed3cf2e775ec56288e29a7c8191bb002254ac

    • SSDEEP

      6144:9oCfu8PKMfgAvblc85dZMGXF5ahdt3b0668:9p3f9pLXFWtQ668

    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