Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 03:40

General

  • Target

    0bcf2312bca54fdd1eedd208fdf3acc65dabc3a5280dc66a6104acfb9ce5075b.exe

  • Size

    349KB

  • MD5

    385c365182211087bf0e77c5ef47c677

  • SHA1

    14522cfc1d1735d63fe54182bf2cc0d761a58ef9

  • SHA256

    0bcf2312bca54fdd1eedd208fdf3acc65dabc3a5280dc66a6104acfb9ce5075b

  • SHA512

    fa61d6efbd1786ae9375c80ee8d4c26e7bfeaee83fbac378dfc5331cf0cb51a76eff7d244d2fb62f7f0022d994950c973b30f05e6c9370aed947e0c7af55d192

  • SSDEEP

    3072:zr8WDrChywK6kYeK6oMfSuPb41Zy1nYlpmb5WY0B3SI1BC+Pd31fuUtPOVVP0j8M:PuS9KxM6urSK9U3oWlWVgahx4D9c+

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\0bcf2312bca54fdd1eedd208fdf3acc65dabc3a5280dc66a6104acfb9ce5075b.exe
    "C:\Users\Admin\AppData\Local\Temp\0bcf2312bca54fdd1eedd208fdf3acc65dabc3a5280dc66a6104acfb9ce5075b.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:4980

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\0bcf2312bca54fdd1eedd208fdf3acc65dabc3a5280dc66a6104acfb9ce5075b.exe

    Filesize

    309KB

    MD5

    646b713e7d8b58e172c6574a00227b51

    SHA1

    243782ac65ef5352a2f404ae1fa57688437cc822

    SHA256

    6107e4e7cb54401f85c416ad94c47ba1cb492d6170c770b2409819a560a8c98b

    SHA512

    310481d2285fc25b113b23effa82ee1b25aaf157cb61158d805e2dda03cf0bd3dc2fa2768a470f56ee9aa354d40db9ad38fcac78cb621d9fe087e13d6a122243

  • memory/4980-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4980-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4980-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB