Overview

overview

10

Static

static

3

bdf9c1b01b...18.exe

windows7-x64

10

bdf9c1b01b...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bdf9c1b01b629ccc7d1ff5513677f85233dc7c8c73eead8a96339db3948a6f18

  • Size

    89KB

  • Sample

    241208-c5zjrsxrht

  • MD5

    5111c800eb86104d2cb909bac1e66754

  • SHA1

    057d900557a8161432783c4cf84dca634813665f

  • SHA256

    bdf9c1b01b629ccc7d1ff5513677f85233dc7c8c73eead8a96339db3948a6f18

  • SHA512

    2133d4028003101c67b32f6756a52ba286a6448f67af5f82eb3397c350da51bf86a30b45040030f4b590838e4a0e833340473a3b92def758ec865ac4232525be

  • SSDEEP

    1536:tcAW9sE5vRMS3lcOjaVhuzIP207P6UukNQcnlExkg8Fk:6F75veS3GaaVhiIPL7PQkNQcnlakgwk

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

      bdf9c1b01b629ccc7d1ff5513677f85233dc7c8c73eead8a96339db3948a6f18

    • Size

      89KB

    • MD5

      5111c800eb86104d2cb909bac1e66754

    • SHA1

      057d900557a8161432783c4cf84dca634813665f

    • SHA256

      bdf9c1b01b629ccc7d1ff5513677f85233dc7c8c73eead8a96339db3948a6f18

    • SHA512

      2133d4028003101c67b32f6756a52ba286a6448f67af5f82eb3397c350da51bf86a30b45040030f4b590838e4a0e833340473a3b92def758ec865ac4232525be

    • SSDEEP

      1536:tcAW9sE5vRMS3lcOjaVhuzIP207P6UukNQcnlExkg8Fk:6F75veS3GaaVhiIPL7PQkNQcnlakgwk

    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