Overview

overview

10

Static

static

3

252c9f064e...eN.exe

windows7-x64

10

252c9f064e...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    252c9f064e953367539a868cfb4aa6440441db1ba6bb7baee42b3b8fe4a4611eN.exe

  • Size

    92KB

  • Sample

    241225-tqq3hsxqd1

  • MD5

    910085a4f29b31d23902b68bd1eda830

  • SHA1

    60d4ccdd96490c6a08c3627fc90286c2e5cb3c59

  • SHA256

    252c9f064e953367539a868cfb4aa6440441db1ba6bb7baee42b3b8fe4a4611e

  • SHA512

    a9e703abc0ec129924ec814adf6aae4e53ad9026046defb0d9f4f6961917092a5465748dfefe36d34a2b13e15e91d46e229fe334adc7fb120ec2b38b5d7cf3f3

  • SSDEEP

    1536:pCdMk7YAuxePEWWC9Eh26TnKXvlzDdnjFN3imnunGP+W:pQY5SjWtFKXvlzDdjFVbe4+W

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

      252c9f064e953367539a868cfb4aa6440441db1ba6bb7baee42b3b8fe4a4611eN.exe

    • Size

      92KB

    • MD5

      910085a4f29b31d23902b68bd1eda830

    • SHA1

      60d4ccdd96490c6a08c3627fc90286c2e5cb3c59

    • SHA256

      252c9f064e953367539a868cfb4aa6440441db1ba6bb7baee42b3b8fe4a4611e

    • SHA512

      a9e703abc0ec129924ec814adf6aae4e53ad9026046defb0d9f4f6961917092a5465748dfefe36d34a2b13e15e91d46e229fe334adc7fb120ec2b38b5d7cf3f3

    • SSDEEP

      1536:pCdMk7YAuxePEWWC9Eh26TnKXvlzDdnjFN3imnunGP+W:pQY5SjWtFKXvlzDdjFVbe4+W

    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