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Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/12/2024, 12:03 UTC

General

  • Target

    35af68e13632c2463917afb5002d8ebee54c49c829958b17072ee7bbc46ef3e9.exe

  • Size

    937KB

  • MD5

    1c6400f255f444e7f269c6721e08b25c

  • SHA1

    65dd9019b7c1e5f4e890986241eef8490a643996

  • SHA256

    35af68e13632c2463917afb5002d8ebee54c49c829958b17072ee7bbc46ef3e9

  • SHA512

    cdf410e294bc827dd2d256ce3cefd8b730ead3d8222b47ea0ac9973f4b656485342f8b52f44ebea865f11a5546450f3829a8b966d814f940a58492dd8b46351f

  • SSDEEP

    24576:FH4TQVfeVKIMfjStr2boxmOiQUTd110TpZSP1:CTgeVKPjStr2boxm9d110NW1

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\35af68e13632c2463917afb5002d8ebee54c49c829958b17072ee7bbc46ef3e9.exe
    "C:\Users\Admin\AppData\Local\Temp\35af68e13632c2463917afb5002d8ebee54c49c829958b17072ee7bbc46ef3e9.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:2700

Network

  • flag-us
    DNS
    104.219.191.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    104.219.191.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    68.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    68.32.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    95.221.229.192.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    95.221.229.192.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    154.239.44.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    154.239.44.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    53.210.109.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    53.210.109.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    18.31.95.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    18.31.95.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    172.210.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.210.232.199.in-addr.arpa
    IN PTR
    Response
No results found
  • 8.8.8.8:53
    104.219.191.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    104.219.191.52.in-addr.arpa

  • 8.8.8.8:53
    68.32.126.40.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    68.32.126.40.in-addr.arpa

  • 8.8.8.8:53
    95.221.229.192.in-addr.arpa
    dns
    73 B
    144 B
    1
    1

    DNS Request

    95.221.229.192.in-addr.arpa

  • 8.8.8.8:53
    154.239.44.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    154.239.44.20.in-addr.arpa

  • 8.8.8.8:53
    53.210.109.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    53.210.109.20.in-addr.arpa

  • 8.8.8.8:53
    18.31.95.13.in-addr.arpa
    dns
    70 B
    144 B
    1
    1

    DNS Request

    18.31.95.13.in-addr.arpa

  • 8.8.8.8:53
    172.210.232.199.in-addr.arpa
    dns
    74 B
    128 B
    1
    1

    DNS Request

    172.210.232.199.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

    Filesize

    86KB

    MD5

    c324431305861add7ddf9186a9221bd9

    SHA1

    61855e1f81606f3cb336f842a1cdd697c7a40912

    SHA256

    f331213f5bcfed2a6dba0dc0c97b5b309c00b013dc47bdb4726d51cf2c274570

    SHA512

    4b532b2bf6eaf3f618bb08b0a6f7af88ce23d76df146b2d007d5a8224ea0463525a86aacc996468cd3a513404aa66cbc516ed27aa9bd142e46492b160d411dc8

  • C:\Users\Admin\AppData\Local\Temp\3582-490\35af68e13632c2463917afb5002d8ebee54c49c829958b17072ee7bbc46ef3e9.exe

    Filesize

    897KB

    MD5

    914346a37283f42c1650801af9309f82

    SHA1

    b650b0e5662e563231f023030f0c80cfb0114086

    SHA256

    5cc657f8cfc8a8ca60ea6bc96ab8571ebf538b922575e6928cf53c8d67d609f7

    SHA512

    d0b1ec1ab108280ee3a5d348f8ef478e080ed69ba773fa1effe49b85bc6bddc0409c7b1ff251d0fc9ad7692b93ceb3db9779da946c1bb02e8e59970456361e9e

  • memory/2700-93-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2700-94-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2700-96-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

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