Overview

overview

10

Static

static

3

51f27442a4...6N.exe

windows7-x64

10

51f27442a4...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    51f27442a481b66c05445e23e211da1732cf4ba625ea52e31dfaa4b565c4d266N.exe

  • Size

    72KB

  • Sample

    241207-l89nksxqev

  • MD5

    fa9f0fab137ffe596d9d5fd09c464e20

  • SHA1

    7fa9456ab57cd02eab5581ef9bb97f811c515433

  • SHA256

    51f27442a481b66c05445e23e211da1732cf4ba625ea52e31dfaa4b565c4d266

  • SHA512

    9713fb651bb29bc4d594c8708ac10b0f43a1a435bb4911c2d10169c6d75a9607b8939226f611fec357f8bd3e0007ebd0daa51e766cbb73c29426662be573329e

  • SSDEEP

    1536:nY33xr9l1+5dIXbsGbwnUYDHbXydVT44F1UW111111111111111111111111mA3v:8FB+LIXbdbkUYzbwDFnM

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

      51f27442a481b66c05445e23e211da1732cf4ba625ea52e31dfaa4b565c4d266N.exe

    • Size

      72KB

    • MD5

      fa9f0fab137ffe596d9d5fd09c464e20

    • SHA1

      7fa9456ab57cd02eab5581ef9bb97f811c515433

    • SHA256

      51f27442a481b66c05445e23e211da1732cf4ba625ea52e31dfaa4b565c4d266

    • SHA512

      9713fb651bb29bc4d594c8708ac10b0f43a1a435bb4911c2d10169c6d75a9607b8939226f611fec357f8bd3e0007ebd0daa51e766cbb73c29426662be573329e

    • SSDEEP

      1536:nY33xr9l1+5dIXbsGbwnUYDHbXydVT44F1UW111111111111111111111111mA3v:8FB+LIXbdbkUYzbwDFnM

    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