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Overview

overview

10

Static

static

3

3e5bbaaab8...3N.exe

windows7-x64

10

3e5bbaaab8...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3e5bbaaab89d0cf318eac2437b568edebb6ee602c7899d07e5c1fcf927ce1243N.exe

  • Size

    194KB

  • Sample

    250204-znwg4stkgq

  • MD5

    bd63a6ebb6874a1e605b035571b2a220

  • SHA1

    b2a89a6b91ef2f53b1591e8140b7e88d91117b24

  • SHA256

    3e5bbaaab89d0cf318eac2437b568edebb6ee602c7899d07e5c1fcf927ce1243

  • SHA512

    475c58492e0e0da51b78ef71b9c1fc10b37f6b0f6c5ac851eaf377bb494d0d297eefb71ff58b8b60f7752083be5fcee933bcf39745b33f0b1a774e5d296be69a

  • SSDEEP

    3072:nzC2VKh4drL6geyleVgu+tAcrbFAJc+RsUi1aVDkOvhJjvJ+uFli55p1:nzCKKh4Xe1YrtMsQBvli

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

      3e5bbaaab89d0cf318eac2437b568edebb6ee602c7899d07e5c1fcf927ce1243N.exe

    • Size

      194KB

    • MD5

      bd63a6ebb6874a1e605b035571b2a220

    • SHA1

      b2a89a6b91ef2f53b1591e8140b7e88d91117b24

    • SHA256

      3e5bbaaab89d0cf318eac2437b568edebb6ee602c7899d07e5c1fcf927ce1243

    • SHA512

      475c58492e0e0da51b78ef71b9c1fc10b37f6b0f6c5ac851eaf377bb494d0d297eefb71ff58b8b60f7752083be5fcee933bcf39745b33f0b1a774e5d296be69a

    • SSDEEP

      3072:nzC2VKh4drL6geyleVgu+tAcrbFAJc+RsUi1aVDkOvhJjvJ+uFli55p1:nzCKKh4Xe1YrtMsQBvli

    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