Overview

overview

10

Static

static

10

8d93f619ac...0N.exe

windows7-x64

10

8d93f619ac...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8d93f619ac0d23a5dd13599a2851638de14c1a8f97f7943d7829ace94ff9efc0N.exe

  • Size

    240KB

  • Sample

    241207-2m1fsaxqew

  • MD5

    ba145e7b421d7167d81d975c4fc23960

  • SHA1

    d874689b9f65af7a71671f1e4dc1abb5fb171bc6

  • SHA256

    8d93f619ac0d23a5dd13599a2851638de14c1a8f97f7943d7829ace94ff9efc0

  • SHA512

    32d43157e15f0e94d542bdb7aa828937bb28f9c268956275716be7423239863b205068e2ba748b4612273bf43297790ccfd0c2207e3feb7003146a931d6ac3f6

  • SSDEEP

    6144:zNP0bVJ/eOGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEA:+V9FGyXu1jGG1wsGeBgRTGA

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

      8d93f619ac0d23a5dd13599a2851638de14c1a8f97f7943d7829ace94ff9efc0N.exe

    • Size

      240KB

    • MD5

      ba145e7b421d7167d81d975c4fc23960

    • SHA1

      d874689b9f65af7a71671f1e4dc1abb5fb171bc6

    • SHA256

      8d93f619ac0d23a5dd13599a2851638de14c1a8f97f7943d7829ace94ff9efc0

    • SHA512

      32d43157e15f0e94d542bdb7aa828937bb28f9c268956275716be7423239863b205068e2ba748b4612273bf43297790ccfd0c2207e3feb7003146a931d6ac3f6

    • SSDEEP

      6144:zNP0bVJ/eOGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEA:+V9FGyXu1jGG1wsGeBgRTGA

    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