General

  • Target

    72d7f2c25d9368c8e60be5aea600336106be8ed587176c2d9be66ae059a700d0

  • Size

    3.2MB

  • Sample

    250117-zwe54atmdq

  • MD5

    ef95037bc2bc262ebf19f6d0e32989aa

  • SHA1

    3758acfc8f32db765d3bed155293c10e9f2d563c

  • SHA256

    72d7f2c25d9368c8e60be5aea600336106be8ed587176c2d9be66ae059a700d0

  • SHA512

    da21c049dc5f7397c32e62b03e49c72933fe9ad16c90fb85d5dc12ad5b3e5ca08068096fb8d1befdbbfb92137cea1a852f6cdecac7ab77906d6a62b28e26631b

  • SSDEEP

    49152:ZsvZqioD6MlKCXijBNt9BlXMJq7FSFG+85whW7QMt9XoayEIu3tyws:ZshoDVKCXidDDpRSFG+fhWM6CoIudBs

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      72d7f2c25d9368c8e60be5aea600336106be8ed587176c2d9be66ae059a700d0

    • Size

      3.2MB

    • MD5

      ef95037bc2bc262ebf19f6d0e32989aa

    • SHA1

      3758acfc8f32db765d3bed155293c10e9f2d563c

    • SHA256

      72d7f2c25d9368c8e60be5aea600336106be8ed587176c2d9be66ae059a700d0

    • SHA512

      da21c049dc5f7397c32e62b03e49c72933fe9ad16c90fb85d5dc12ad5b3e5ca08068096fb8d1befdbbfb92137cea1a852f6cdecac7ab77906d6a62b28e26631b

    • SSDEEP

      49152:ZsvZqioD6MlKCXijBNt9BlXMJq7FSFG+85whW7QMt9XoayEIu3tyws:ZshoDVKCXidDDpRSFG+fhWM6CoIudBs

    • CryptBot

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

    • Cryptbot family

    • Enumerates VirtualBox registry keys

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks