Overview

overview

10

Static

static

3

49595922ab...bN.exe

windows7-x64

10

49595922ab...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    49595922ab4e18fef9add5fa0d18129e445d423a6ca7d0323b1c08ced5faa53bN.exe

  • Size

    74KB

  • Sample

    241222-m7v98swmam

  • MD5

    a696d6da3bdf5f2a540b648bb4a83c90

  • SHA1

    72fa2a8cfdfb89e4575e570a2c14c77f5e2c3f6c

  • SHA256

    49595922ab4e18fef9add5fa0d18129e445d423a6ca7d0323b1c08ced5faa53b

  • SHA512

    d0304d292b5a2aa9ac82d0a3bf7736bbb974d5ab53c3e8f703ee8f1ec2e45229e529079bc05c1315a3d83e4791cf38ccd5956e010b9e14a8e01bdc732c4e6496

  • SSDEEP

    768:4bT4tOSck0u21dleTw9h128jtxWKMPNHg+KbMfCcWJmFv4iuzOlGb+sGNZEiTYKr:ftOLfdleaMNHlKbMfC0vr1kYiG+lJjY

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

      49595922ab4e18fef9add5fa0d18129e445d423a6ca7d0323b1c08ced5faa53bN.exe

    • Size

      74KB

    • MD5

      a696d6da3bdf5f2a540b648bb4a83c90

    • SHA1

      72fa2a8cfdfb89e4575e570a2c14c77f5e2c3f6c

    • SHA256

      49595922ab4e18fef9add5fa0d18129e445d423a6ca7d0323b1c08ced5faa53b

    • SHA512

      d0304d292b5a2aa9ac82d0a3bf7736bbb974d5ab53c3e8f703ee8f1ec2e45229e529079bc05c1315a3d83e4791cf38ccd5956e010b9e14a8e01bdc732c4e6496

    • SSDEEP

      768:4bT4tOSck0u21dleTw9h128jtxWKMPNHg+KbMfCcWJmFv4iuzOlGb+sGNZEiTYKr:ftOLfdleaMNHlKbMfC0vr1kYiG+lJjY

    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