General

  • Target

    JaffaCakes118_63b273a1313b10097263f35529e8cd20

  • Size

    1.3MB

  • Sample

    250102-jy8bnavncq

  • MD5

    63b273a1313b10097263f35529e8cd20

  • SHA1

    3c818ee060befe46d05f8f7b52b8db89d9136e0a

  • SHA256

    678674141b451bcdaf2a310c051222da0dc89fc6702d823e1cda52af4ef9cfd7

  • SHA512

    0090335d5d1fff651beed959039a8ca0ea5dcde509522b159561fc23dd65330d1fa63959748981177a7d1088eca4deb8e8cae202c176b59b51c58a1c6480784d

  • SSDEEP

    24576:oi/7tC5GPql69nfWRGKENMuOhJecdubAXc/C0yDkWDzW5/TP8lA9Lp9LF:V/7Y5aUGKSCUcUbAMB69Dq5/nL7LF

Malware Config

Targets

    • Target

      JaffaCakes118_63b273a1313b10097263f35529e8cd20

    • Size

      1.3MB

    • MD5

      63b273a1313b10097263f35529e8cd20

    • SHA1

      3c818ee060befe46d05f8f7b52b8db89d9136e0a

    • SHA256

      678674141b451bcdaf2a310c051222da0dc89fc6702d823e1cda52af4ef9cfd7

    • SHA512

      0090335d5d1fff651beed959039a8ca0ea5dcde509522b159561fc23dd65330d1fa63959748981177a7d1088eca4deb8e8cae202c176b59b51c58a1c6480784d

    • SSDEEP

      24576:oi/7tC5GPql69nfWRGKENMuOhJecdubAXc/C0yDkWDzW5/TP8lA9Lp9LF:V/7Y5aUGKSCUcUbAMB69Dq5/nL7LF

    • Detect Neshta payload

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Neshta family

    • Contacts a large (780) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Downloads MZ/PE file

    • 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

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks