Overview

overview

10

Static

static

3

2f5cd1a8c7...3e.exe

windows7-x64

10

2f5cd1a8c7...3e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2f5cd1a8c7b19e530dc08fa972444bbe651511f97a84370c4a774b41e333f63e.exe

  • Size

    98KB

  • Sample

    241119-wqklvazfmm

  • MD5

    cdf414f24211c3478c07512b21214649

  • SHA1

    b5c7d0b15c6eba47c23cffef8a9e49bcc56507c4

  • SHA256

    2f5cd1a8c7b19e530dc08fa972444bbe651511f97a84370c4a774b41e333f63e

  • SHA512

    a2f58df988abba15453e9e33542eb3e6cc99aa28eee958e089a214eccfa7d4fa8b91eca20f5ec4131fcaeb85eb2c79ae578c576b824af0367136364276c7cfaf

  • SSDEEP

    3072:crF7z4h7OJdMac60np542Njw5GURlSjgjxxt8n:crF7+qdMacdnpWEw5LRlUivKn

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

      2f5cd1a8c7b19e530dc08fa972444bbe651511f97a84370c4a774b41e333f63e.exe

    • Size

      98KB

    • MD5

      cdf414f24211c3478c07512b21214649

    • SHA1

      b5c7d0b15c6eba47c23cffef8a9e49bcc56507c4

    • SHA256

      2f5cd1a8c7b19e530dc08fa972444bbe651511f97a84370c4a774b41e333f63e

    • SHA512

      a2f58df988abba15453e9e33542eb3e6cc99aa28eee958e089a214eccfa7d4fa8b91eca20f5ec4131fcaeb85eb2c79ae578c576b824af0367136364276c7cfaf

    • SSDEEP

      3072:crF7z4h7OJdMac60np542Njw5GURlSjgjxxt8n:crF7+qdMacdnpWEw5LRlUivKn

    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