Overview

overview

10

Static

static

3

3c7855629f...ec.exe

windows7-x64

10

3c7855629f...ec.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3c7855629f3aa289c4667c3f8d587550e339c6268c1065b43a7c6080631ff9ec.exe

  • Size

    93KB

  • Sample

    241222-q65das1kdl

  • MD5

    90d2d82522f537c4af0e626c39b0fa44

  • SHA1

    1e32307d86ed51d8ec23aeedb69178258f629a6f

  • SHA256

    3c7855629f3aa289c4667c3f8d587550e339c6268c1065b43a7c6080631ff9ec

  • SHA512

    5f13bffa0bbbf218a1b6f2cf625a6dba4c3d68f95271e8d5d8026f446dfb5ca11111dcbc54890a19a1eb9293ad34f847a33c39c52b9b8caa5a1f3483d6876b38

  • SSDEEP

    1536:mzMsGgLXi8e5hR/mLO89aMizWNIb4sOAZF90vyzWmYFRQaRRs3cO57OWxXPu4n61:mBchl2o1zWNIcjUFNSmYFeaE9pui6yYN

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      3c7855629f3aa289c4667c3f8d587550e339c6268c1065b43a7c6080631ff9ec.exe

    • Size

      93KB

    • MD5

      90d2d82522f537c4af0e626c39b0fa44

    • SHA1

      1e32307d86ed51d8ec23aeedb69178258f629a6f

    • SHA256

      3c7855629f3aa289c4667c3f8d587550e339c6268c1065b43a7c6080631ff9ec

    • SHA512

      5f13bffa0bbbf218a1b6f2cf625a6dba4c3d68f95271e8d5d8026f446dfb5ca11111dcbc54890a19a1eb9293ad34f847a33c39c52b9b8caa5a1f3483d6876b38

    • SSDEEP

      1536:mzMsGgLXi8e5hR/mLO89aMizWNIb4sOAZF90vyzWmYFRQaRRs3cO57OWxXPu4n61:mBchl2o1zWNIcjUFNSmYFeaE9pui6yYN

    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