Overview

overview

10

Static

static

10

6e2d2629b6...3f.exe

windows7-x64

10

6e2d2629b6...3f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6e2d2629b6c5fe55488269392a7fdb4990b9cb53f37917982383f687e7ede43f

  • Size

    128KB

  • Sample

    250306-et4epaymv8

  • MD5

    58bc430a49e3c99c26d7fcfc9e766f6f

  • SHA1

    c39ddea17a4e5d3aa1c06e3fee3a0cc5e2c26fc9

  • SHA256

    6e2d2629b6c5fe55488269392a7fdb4990b9cb53f37917982383f687e7ede43f

  • SHA512

    1b207fcb4db00bcb48ed2c0b0d5d60c271795e7656f8a1e7482ba7de9f78d25064c618d80100e3eb4e2dfd98cf1fb3c7b19c44c50d853ea3e8241d310a0ded7a

  • SSDEEP

    3072:hxkjJQdyd9jbiLFH11gq1DrLXfzoeqarm9mTKpAImA:Zd8x2J5XfxqySSKpRmA

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

      6e2d2629b6c5fe55488269392a7fdb4990b9cb53f37917982383f687e7ede43f

    • Size

      128KB

    • MD5

      58bc430a49e3c99c26d7fcfc9e766f6f

    • SHA1

      c39ddea17a4e5d3aa1c06e3fee3a0cc5e2c26fc9

    • SHA256

      6e2d2629b6c5fe55488269392a7fdb4990b9cb53f37917982383f687e7ede43f

    • SHA512

      1b207fcb4db00bcb48ed2c0b0d5d60c271795e7656f8a1e7482ba7de9f78d25064c618d80100e3eb4e2dfd98cf1fb3c7b19c44c50d853ea3e8241d310a0ded7a

    • SSDEEP

      3072:hxkjJQdyd9jbiLFH11gq1DrLXfzoeqarm9mTKpAImA:Zd8x2J5XfxqySSKpRmA

    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