Overview

overview

10

Static

static

3

1d2100ab8c...af.exe

windows7-x64

10

1d2100ab8c...af.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1d2100ab8c16199a5e89f0cc0b4887c77eea224971952185c90d97e214ce78af

  • Size

    96KB

  • Sample

    241224-yybd9awncm

  • MD5

    b604d3d40ab59e9bde739c19c2e91ba6

  • SHA1

    d08a4ffea5a408b4ad733491e8d75e4c6db11083

  • SHA256

    1d2100ab8c16199a5e89f0cc0b4887c77eea224971952185c90d97e214ce78af

  • SHA512

    aae981304fd92a5a5712a1dfe33717a99ba0ad005bc85089b75fc02004315db49912b732878565917729d73537fd51afa7661d550ce8f9e28203ef6609d8fbbf

  • SSDEEP

    1536:yKtWc06nsnC02KoURxMMXiHPATVVhPRDx40RqRNQSbfUduV9jojTIvjrH:PtWl8sC02X0xMMXiHPATxr40EXlUd69J

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

      1d2100ab8c16199a5e89f0cc0b4887c77eea224971952185c90d97e214ce78af

    • Size

      96KB

    • MD5

      b604d3d40ab59e9bde739c19c2e91ba6

    • SHA1

      d08a4ffea5a408b4ad733491e8d75e4c6db11083

    • SHA256

      1d2100ab8c16199a5e89f0cc0b4887c77eea224971952185c90d97e214ce78af

    • SHA512

      aae981304fd92a5a5712a1dfe33717a99ba0ad005bc85089b75fc02004315db49912b732878565917729d73537fd51afa7661d550ce8f9e28203ef6609d8fbbf

    • SSDEEP

      1536:yKtWc06nsnC02KoURxMMXiHPATVVhPRDx40RqRNQSbfUduV9jojTIvjrH:PtWl8sC02X0xMMXiHPATxr40EXlUd69J

    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