Overview

overview

10

Static

static

3

28d07d0b11...8N.exe

windows7-x64

10

28d07d0b11...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    28d07d0b11ef3e0b0a36352be1646064db1fe3611299d92ae765a017c713d2c8N.exe

  • Size

    790KB

  • Sample

    241119-rf21xsxajd

  • MD5

    75f2d2a6d73f5060dc13eec5f08ee2d0

  • SHA1

    d519a03dd89295c69d7df860917feb05a8431ff9

  • SHA256

    28d07d0b11ef3e0b0a36352be1646064db1fe3611299d92ae765a017c713d2c8

  • SHA512

    96c101e7e90c82225f36c88a5c9d9c36df3ba9fa26eef58a1d452dbb87d5ce2593ec59028ac6da42fb962c9b7de13dd6a39c56e164811eccc6b71779b208dbbe

  • SSDEEP

    12288:Jd5fM3FFB24lA87g7/VycgE81lgxaa79y:r5fMFPBoIlg17o

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

      28d07d0b11ef3e0b0a36352be1646064db1fe3611299d92ae765a017c713d2c8N.exe

    • Size

      790KB

    • MD5

      75f2d2a6d73f5060dc13eec5f08ee2d0

    • SHA1

      d519a03dd89295c69d7df860917feb05a8431ff9

    • SHA256

      28d07d0b11ef3e0b0a36352be1646064db1fe3611299d92ae765a017c713d2c8

    • SHA512

      96c101e7e90c82225f36c88a5c9d9c36df3ba9fa26eef58a1d452dbb87d5ce2593ec59028ac6da42fb962c9b7de13dd6a39c56e164811eccc6b71779b208dbbe

    • SSDEEP

      12288:Jd5fM3FFB24lA87g7/VycgE81lgxaa79y:r5fMFPBoIlg17o

    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