Overview

overview

10

Static

static

3

2c4c4aa98d...55.exe

windows7-x64

10

2c4c4aa98d...55.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2c4c4aa98d5012fa451230511f88dea435ec33815df9adc2f79971c4274a0a55

  • Size

    92KB

  • Sample

    241207-zvfp8stkgz

  • MD5

    744f5f647ff4e601f9b7e3b6df0e3326

  • SHA1

    fd757da07edafbce53e28984cd6099398277cda9

  • SHA256

    2c4c4aa98d5012fa451230511f88dea435ec33815df9adc2f79971c4274a0a55

  • SHA512

    10639008ce9b9a8094eca25fba9e9ac472e8e57cf95fa05a7a089dce7564fda03b76b9f2c52a9776e3977267428ec132ffe19b722e2d73f85968e50c8b87d613

  • SSDEEP

    1536:pOipd5HZ4tDb+oAQyYE3KirVSZ7MhGifGMl1lFDf8N3imnunGP+2:pOipXZ4te9QyYMKirVSlwVf7l1lFDf81

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

      2c4c4aa98d5012fa451230511f88dea435ec33815df9adc2f79971c4274a0a55

    • Size

      92KB

    • MD5

      744f5f647ff4e601f9b7e3b6df0e3326

    • SHA1

      fd757da07edafbce53e28984cd6099398277cda9

    • SHA256

      2c4c4aa98d5012fa451230511f88dea435ec33815df9adc2f79971c4274a0a55

    • SHA512

      10639008ce9b9a8094eca25fba9e9ac472e8e57cf95fa05a7a089dce7564fda03b76b9f2c52a9776e3977267428ec132ffe19b722e2d73f85968e50c8b87d613

    • SSDEEP

      1536:pOipd5HZ4tDb+oAQyYE3KirVSZ7MhGifGMl1lFDf8N3imnunGP+2:pOipXZ4te9QyYMKirVSlwVf7l1lFDf81

    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