Overview

overview

10

Static

static

3

c38ea9e75b...88.exe

windows7-x64

10

c38ea9e75b...88.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c38ea9e75b33708dd73c235610d4d66cb89abc8d6fb237a0639d6b6883b29488

  • Size

    72KB

  • Sample

    241208-dbcnkstnem

  • MD5

    64a605f0ef007105fb56cc8aae513630

  • SHA1

    efb68c1db5f49d3c0d2fb52beba59cc0335de107

  • SHA256

    c38ea9e75b33708dd73c235610d4d66cb89abc8d6fb237a0639d6b6883b29488

  • SHA512

    87e4dae5c8a36fcf444b4fbd4c7811a234864a5324fc30748187cc4ef81d9fcebee2157dc75069f6b252d56186901596a8431b8824a95edd7d903d035bf8f2a8

  • SSDEEP

    1536:NLqFPfmwvw4v39dT2IyB8ZoZBxD1l/Qd9sEbHo0jx:IFP5zvNxjyBPzD1lodnbIS

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

      c38ea9e75b33708dd73c235610d4d66cb89abc8d6fb237a0639d6b6883b29488

    • Size

      72KB

    • MD5

      64a605f0ef007105fb56cc8aae513630

    • SHA1

      efb68c1db5f49d3c0d2fb52beba59cc0335de107

    • SHA256

      c38ea9e75b33708dd73c235610d4d66cb89abc8d6fb237a0639d6b6883b29488

    • SHA512

      87e4dae5c8a36fcf444b4fbd4c7811a234864a5324fc30748187cc4ef81d9fcebee2157dc75069f6b252d56186901596a8431b8824a95edd7d903d035bf8f2a8

    • SSDEEP

      1536:NLqFPfmwvw4v39dT2IyB8ZoZBxD1l/Qd9sEbHo0jx:IFP5zvNxjyBPzD1lodnbIS

    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