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General

  • Target

    NEAS.90cb18919561482277254750da247a80.exe

  • Size

    85KB

  • Sample

    231021-1aatxsfc6y

  • MD5

    90cb18919561482277254750da247a80

  • SHA1

    392dc3abb5b6cd514d1f036df21786544f31c567

  • SHA256

    fbc9762945d9a418036fb3aedb53481e8fd3a0268665b7d094d91e6d3cbffb21

  • SHA512

    d9dd9326ab4aa83e2416987c42e737c7a4fce15125cafd554de7c8ddc274f58b14520d6735892f6132c2efad278b93b631b468551dc57520ec46518bef720158

  • SSDEEP

    1536:4t0tLHgeQxdNuJVTSTxJwON+/w2LHeMQ262AjCsQ2PCZZrqOlNfVSLUK+:4t0RQfNpjGhHeMQH2qC7ZQOlzSLUK+

Malware Config

Targets

    • Target

      NEAS.90cb18919561482277254750da247a80.exe

    • Size

      85KB

    • MD5

      90cb18919561482277254750da247a80

    • SHA1

      392dc3abb5b6cd514d1f036df21786544f31c567

    • SHA256

      fbc9762945d9a418036fb3aedb53481e8fd3a0268665b7d094d91e6d3cbffb21

    • SHA512

      d9dd9326ab4aa83e2416987c42e737c7a4fce15125cafd554de7c8ddc274f58b14520d6735892f6132c2efad278b93b631b468551dc57520ec46518bef720158

    • SSDEEP

      1536:4t0tLHgeQxdNuJVTSTxJwON+/w2LHeMQ262AjCsQ2PCZZrqOlNfVSLUK+:4t0RQfNpjGhHeMQH2qC7ZQOlzSLUK+

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Malware Backdoor - Berbew

      Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks