Overview

overview

10

Static

static

10

e27202240f...65.exe

windows7-x64

10

e27202240f...65.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e27202240fdd8db263b1d768ba099fe182ee4fba9c6703efd95f2bf54c271565

  • Size

    565KB

  • Sample

    250306-qnd4dszm19

  • MD5

    a66f1ca8f0cb640bc11504e29bafcf07

  • SHA1

    d3470a37900f09c6c4f2745084509ea2281c42c6

  • SHA256

    e27202240fdd8db263b1d768ba099fe182ee4fba9c6703efd95f2bf54c271565

  • SHA512

    0bb6d5a2883a7c4f63aab583d4031b53b61bc124a2fd95f06f758568b25eabf973c42bb2eab9762937ee2d50b5f79ab83d224c64aeeb47362e1f168bdfaf2f95

  • SSDEEP

    12288:iR/uKPGtuFjAh//+zrWAIAqWim/+zrWAI5KF8OX:4GKPGtuFjAh/mvFimm09OX

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

      e27202240fdd8db263b1d768ba099fe182ee4fba9c6703efd95f2bf54c271565

    • Size

      565KB

    • MD5

      a66f1ca8f0cb640bc11504e29bafcf07

    • SHA1

      d3470a37900f09c6c4f2745084509ea2281c42c6

    • SHA256

      e27202240fdd8db263b1d768ba099fe182ee4fba9c6703efd95f2bf54c271565

    • SHA512

      0bb6d5a2883a7c4f63aab583d4031b53b61bc124a2fd95f06f758568b25eabf973c42bb2eab9762937ee2d50b5f79ab83d224c64aeeb47362e1f168bdfaf2f95

    • SSDEEP

      12288:iR/uKPGtuFjAh//+zrWAIAqWim/+zrWAI5KF8OX:4GKPGtuFjAh/mvFimm09OX

    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