Analysis

  • max time kernel
    92s
  • 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
    23-01-2025 10:07

General

  • Target

    JaffaCakes118_1626b2839f4a623784c0c45c697cc2a5.exe

  • Size

    3.3MB

  • MD5

    1626b2839f4a623784c0c45c697cc2a5

  • SHA1

    b3c05ad355163312c5b8540417c1d2c3d1390d0e

  • SHA256

    25ec530ff1c0e2a7103d812c0052be256f3b52828ac1501b24beaa9eec8f96db

  • SHA512

    d1482e513c6df73324afb7f936580dc750622cc02943e9972413ea33451bd3688d1e4434ff29abd8c3f8c45bdb06ad23527085d1431d4328c8d512eeacc6825a

  • SSDEEP

    24576:Feo9NSiA7lk2aHl4StRESz+ESX1qoAaPBP07WRZ7Td:oo+14l4kRESz+ESX1r5PdRZt

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.

  • Executes dropped EXE 1 IoCs
  • 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\JaffaCakes118_1626b2839f4a623784c0c45c697cc2a5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1626b2839f4a623784c0c45c697cc2a5.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:856
    • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_1626b2839f4a623784c0c45c697cc2a5.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_1626b2839f4a623784c0c45c697cc2a5.exe"
      2⤵
      • Executes dropped EXE
      PID:1076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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\JaffaCakes118_1626b2839f4a623784c0c45c697cc2a5.exe

    Filesize

    3.3MB

    MD5

    6fdba22d393a8c4099fe19bb39aeacf9

    SHA1

    ce0b5e879adfd70f343344c82e5589be8a62345d

    SHA256

    28c7868cf9bae857359ba246b696923daefbc8f03b9a5f18d9b9bfecd549efef

    SHA512

    7bd84c50ead024ae967b6adaef130cfa20f81ba794be780994c5a49da4716ecf0f25dc6d8d1c7ef3706ca0bb37772208df5b1c549c7eea46edc692f377306e8e

  • memory/856-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/856-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/856-98-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB