Analysis

  • max time kernel
    95s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-02-2025 20:53

General

  • Target

    8e574248398ef762704c6eb1ea8c3f69bc0fe677f4ecc99c7448dab6c95715ff.exe

  • Size

    283KB

  • MD5

    02f01e3cd8fe02d685d74f7f076db796

  • SHA1

    816d1a86be470a665230175df9b1e2a05016b4ed

  • SHA256

    8e574248398ef762704c6eb1ea8c3f69bc0fe677f4ecc99c7448dab6c95715ff

  • SHA512

    47b024163436fb972cd67c6260f026ceb65e4f27a8f8142bb6acbaef9eb91dd50eb9eb5f87b5ce4d6fdd4cab638a628b2f571aa28c9a889ada41f35745386af4

  • SSDEEP

    6144:Pu08hfXx9OKEqJf1ksq31/o3tF2OpfzE7GvUf2UcJPoC4:0XZtkdF/o3tF2OFE7GcuKC4

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\8e574248398ef762704c6eb1ea8c3f69bc0fe677f4ecc99c7448dab6c95715ff.exe
    "C:\Users\Admin\AppData\Local\Temp\8e574248398ef762704c6eb1ea8c3f69bc0fe677f4ecc99c7448dab6c95715ff.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:1488

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\8e574248398ef762704c6eb1ea8c3f69bc0fe677f4ecc99c7448dab6c95715ff.exe

    Filesize

    242KB

    MD5

    0ed4d46ef8647ca66949178d5e29e887

    SHA1

    1c466412f055157d8f58c3b2f4c63eaca484a753

    SHA256

    1ca983bed849da6ac712d91c312394a64a5b89f03b837e935241a8e1b4de057a

    SHA512

    99d22f231ff32c292615036f75fa4ec7e3fc27a2fb51eecdfc332772ed66da19dac1af228f05287b943a79d0e1765e13be24efeab5e523c78d3a60f974b52c36

  • memory/1488-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1488-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1488-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB