Overview

overview

10

Static

static

3

76b9f1c9d7...0N.exe

windows7-x64

10

76b9f1c9d7...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    76b9f1c9d7e3282ca48ce36d5f38f94897c980c95782833a057f822f16cf31b0N

  • Size

    90KB

  • Sample

    240919-x8dfxsxajp

  • MD5

    3d7b48e54f1d586a1df78fe8a34212a0

  • SHA1

    d24b61295ac8ec9e2c5a7930c2950b932fee79b4

  • SHA256

    76b9f1c9d7e3282ca48ce36d5f38f94897c980c95782833a057f822f16cf31b0

  • SHA512

    7a6e4c18e0957c6e1273916c7ba64db871c1836368edb2dd97e50231ff9bae165164e2de3f4997cd21f31a57f9aa4d53952863f813c079c69678b142ed35f451

  • SSDEEP

    1536:q3rwEuogKrRF0wdxOoOIwMVOFvDkf7Q9SHlbmdmrG3u/Ub0VkVNK:q3rw4jiO/0dvDAE92lCeG3u/Ub0+NK

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

      76b9f1c9d7e3282ca48ce36d5f38f94897c980c95782833a057f822f16cf31b0N

    • Size

      90KB

    • MD5

      3d7b48e54f1d586a1df78fe8a34212a0

    • SHA1

      d24b61295ac8ec9e2c5a7930c2950b932fee79b4

    • SHA256

      76b9f1c9d7e3282ca48ce36d5f38f94897c980c95782833a057f822f16cf31b0

    • SHA512

      7a6e4c18e0957c6e1273916c7ba64db871c1836368edb2dd97e50231ff9bae165164e2de3f4997cd21f31a57f9aa4d53952863f813c079c69678b142ed35f451

    • SSDEEP

      1536:q3rwEuogKrRF0wdxOoOIwMVOFvDkf7Q9SHlbmdmrG3u/Ub0VkVNK:q3rw4jiO/0dvDAE92lCeG3u/Ub0+NK

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks