Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2024, 03:57

General

  • Target

    aae535731541a351762e6c07fd0b2b56_JaffaCakes118.exe

  • Size

    896KB

  • MD5

    aae535731541a351762e6c07fd0b2b56

  • SHA1

    0f51bd416de9542d19c5087f7ccc89471dc28fe3

  • SHA256

    9207a53e7a6e63487b075e916448f12a918c29728c24957ef58479a9de7303ae

  • SHA512

    285e48ad477de5e6a0bba8d8557cea7cab457438159a328c8a60ded5f06f79e0b68b1ece4645049b6d8d5d08ead1d8ae968f58b7dd39d816188434da35751d76

  • SSDEEP

    24576:Ot65y65RAuOTzgmXqWYffTOUnUUyq5Ev5Rm4l:Ot6o6HAbXqZ3TOqI/Jl

Malware Config

Signatures

  • Neshta

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

  • Neshta family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aae535731541a351762e6c07fd0b2b56_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\aae535731541a351762e6c07fd0b2b56_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:2168

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe

          Filesize

          2.4MB

          MD5

          d9e8a1fa55faebd36ed2342fedefbedd

          SHA1

          c25cc7f0035488de9c5df0121a09b5100e1c28e9

          SHA256

          bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a

          SHA512

          134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33

        • C:\Users\Admin\AppData\Local\Temp\3582-490\aae535731541a351762e6c07fd0b2b56_JaffaCakes118.exe

          Filesize

          855KB

          MD5

          2eeb8eb6d502d1dedbc74c2346699d09

          SHA1

          ff79405195752f623c31b828c42dbde6d5e75b5b

          SHA256

          69ad30d1483bc2056f8265f0b1f4e5ab465294f3a784fc471483701123c38764

          SHA512

          fad45a7de9a6e2657ba59ae399668ef93542380e6111ea84910e34226829416a7ea6fc247339e4dc70f09c428c237fbb4f470f83ad67c31f4b07ba79ae534d7b

        • memory/2168-94-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2168-95-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2168-97-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB