Overview

overview

10

Static

static

10

af8b629939...3N.exe

windows7-x64

10

af8b629939...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    af8b629939ac87052406705637dd66b87ea7a74818c0e640d7e5a7189388c333N

  • Size

    128KB

  • Sample

    241009-ax997atgql

  • MD5

    273016183a9c00ff4ee0d9dcfc208e20

  • SHA1

    040b0b281d44e0de3f41b88f70537718d28c32a3

  • SHA256

    af8b629939ac87052406705637dd66b87ea7a74818c0e640d7e5a7189388c333

  • SHA512

    5c46ff9c931481e45c43701523fdbd3483619aa3329517a8e1d7d84d1b68414c12cad3f1ae3a5ad20cd8f9a3fe466f2fe95efc66363b6523cabb260c172f0c2a

  • SSDEEP

    3072:D+nbMsg6SG5jvSPmreUUEdmjRrz3TIUV4BKi:DkbG8jmTEdGTBI

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      af8b629939ac87052406705637dd66b87ea7a74818c0e640d7e5a7189388c333N

    • Size

      128KB

    • MD5

      273016183a9c00ff4ee0d9dcfc208e20

    • SHA1

      040b0b281d44e0de3f41b88f70537718d28c32a3

    • SHA256

      af8b629939ac87052406705637dd66b87ea7a74818c0e640d7e5a7189388c333

    • SHA512

      5c46ff9c931481e45c43701523fdbd3483619aa3329517a8e1d7d84d1b68414c12cad3f1ae3a5ad20cd8f9a3fe466f2fe95efc66363b6523cabb260c172f0c2a

    • SSDEEP

      3072:D+nbMsg6SG5jvSPmreUUEdmjRrz3TIUV4BKi:DkbG8jmTEdGTBI

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks