General

  • Target

    ee7d5306fc5dc4530796f75bb21c954111d9069db969b3b1249bdc6690015b8f.exe

  • Size

    4.2MB

  • Sample

    241119-nkl9gszphq

  • MD5

    ff4815587367bf5eccc47661e7a05cab

  • SHA1

    4d51c522ff8e641200f2c404eb61a37113b911a7

  • SHA256

    ee7d5306fc5dc4530796f75bb21c954111d9069db969b3b1249bdc6690015b8f

  • SHA512

    395bacb9bcb83a46cf1f91e960f8ec17a173f4c5471853e9014403765ee1472aed116595dc880aa0155968108e6e82751566c7748a2bc18edaca8716d204aace

  • SSDEEP

    49152:vmE4KoxjROEU+8hpjLHDyT4YUMYhY2srRGAale1SHL8CtZazZo2N4zNWSOqgdISJ:OEhoP7Y1HYgGtcLrPtZAZH4zrgdI

Malware Config

Targets

    • Target

      ee7d5306fc5dc4530796f75bb21c954111d9069db969b3b1249bdc6690015b8f.exe

    • Size

      4.2MB

    • MD5

      ff4815587367bf5eccc47661e7a05cab

    • SHA1

      4d51c522ff8e641200f2c404eb61a37113b911a7

    • SHA256

      ee7d5306fc5dc4530796f75bb21c954111d9069db969b3b1249bdc6690015b8f

    • SHA512

      395bacb9bcb83a46cf1f91e960f8ec17a173f4c5471853e9014403765ee1472aed116595dc880aa0155968108e6e82751566c7748a2bc18edaca8716d204aace

    • SSDEEP

      49152:vmE4KoxjROEU+8hpjLHDyT4YUMYhY2srRGAale1SHL8CtZazZo2N4zNWSOqgdISJ:OEhoP7Y1HYgGtcLrPtZAZH4zrgdI

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks