Analysis

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

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-02-2025 12:48

General

  • Target

    d7f291fac146d7e5c1ba49897411c39965f499897690157323c6b4215f672fd9.exe

  • Size

    40KB

  • MD5

    3f12f9012e15c47b36df66983c940120

  • SHA1

    0cb133b063bc8d0acd8da7e877e590bb6a4195c4

  • SHA256

    d7f291fac146d7e5c1ba49897411c39965f499897690157323c6b4215f672fd9

  • SHA512

    e5a9fe7c4f05a7cfb19a5a5a5214fd21e69567f6f7f2fc4fb90863fb36bd044e6c0eb4d7680ee3e1a7f1b4691db1fa8688c6b1b6a0fbad7ef2980aada0630f35

  • SSDEEP

    768:nyxqjQl/EMQt4Oei7RwsHxKANM0nDhlzOQdJeF9tttttUu:yxqjQ+P04wsZLnDrCvcu

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\d7f291fac146d7e5c1ba49897411c39965f499897690157323c6b4215f672fd9.exe
    "C:\Users\Admin\AppData\Local\Temp\d7f291fac146d7e5c1ba49897411c39965f499897690157323c6b4215f672fd9.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:1472

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\d7f291fac146d7e5c1ba49897411c39965f499897690157323c6b4215f672fd9.exe

    Filesize

    40KB

    MD5

    24a95188f8ea93e39135a0bb3d82db84

    SHA1

    72314b9de41a8323fab257be51512d2d89c779ea

    SHA256

    4ecce959f5afe8dec3b37145809df4d20a465462bceed942b6f25fe3bf954b0b

    SHA512

    1ed4617cfa9b8ad50518555041fd3172ff5a7e40fc96d5cc25ed865302f8401bfcbbd718d9cb8f2e06db9bc037041feb2bc07c568c140044a3aeda1bb5c76ad4

  • memory/1472-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1472-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1472-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB