Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 17:46

General

  • Target

    326cf88dc54510702c1f3391ce318bc03fc95d3bdac26edcbb3eee9e805abb7c.exe

  • Size

    700KB

  • MD5

    65138e3ae62b00f481e4c81ad41aba2d

  • SHA1

    67adba02dad4a26541a176d78c393bace49210ab

  • SHA256

    326cf88dc54510702c1f3391ce318bc03fc95d3bdac26edcbb3eee9e805abb7c

  • SHA512

    dc78be87e5b02fa86dfb30751dc70b58a9d4b3c4cc928e08473b08685a7b8ac07a541c619359a7364947965c456997e4d535604aa506d72f146d58bfebbf7125

  • SSDEEP

    12288:eISzMAKR+M0OvQmMuL4N1rw+FxaF9Li8q09sQkbGz68i:eNQH0WbMuL4Pw+Fulrq0eQSGz68i

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\326cf88dc54510702c1f3391ce318bc03fc95d3bdac26edcbb3eee9e805abb7c.exe
    "C:\Users\Admin\AppData\Local\Temp\326cf88dc54510702c1f3391ce318bc03fc95d3bdac26edcbb3eee9e805abb7c.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:3968

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\326cf88dc54510702c1f3391ce318bc03fc95d3bdac26edcbb3eee9e805abb7c.exe

    Filesize

    659KB

    MD5

    eb03719aae81f85f5f74eeb2d5d2b7d8

    SHA1

    1512fd1ecb0288c1ca35e77de3035d8a03496e6c

    SHA256

    6893d3dd122d3b76fb28ea987ded65989b13c1b25f2699504ab4dc0af75f1558

    SHA512

    74d0b1de320be2ad9ac8addcd9b1ec43ce3711e0c30b04971926ca7e2279e350cd3abb7e9a693d70b401059828747c293fcedaad7e9aa3873adbe227b61b54b4

  • memory/3968-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3968-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3968-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB