Analysis

  • max time kernel
    95s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2024 04:54

General

  • Target

    fad787d7c4e027db168bc06f838ac8ebfc32feff1fb41e05082f714926cfbf00.exe

  • Size

    325KB

  • MD5

    8ab36d811047b4a3ceb892250eb8b1ba

  • SHA1

    4c73478a642b58f06b61469d89f5673685e1f505

  • SHA256

    fad787d7c4e027db168bc06f838ac8ebfc32feff1fb41e05082f714926cfbf00

  • SHA512

    ebaf1e0f5b7dcab02f7bc39dfe943ddf3f69d591943ce5ea3dbdf98e9c394561e1905e4913fbcb7d24ade6f24cd6776dfad29860e39fe4fc60a144d3693e5fa7

  • SSDEEP

    3072:sr85CE76YL/2R5BaxvZ2Ms/ujEVdInSClnbQTUDlRxPr85CE7clRxP:k9yu8gMqUn7lnfBr9zn

Malware Config

Signatures

  • Detect Neshta payload 5 IoCs
  • 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\fad787d7c4e027db168bc06f838ac8ebfc32feff1fb41e05082f714926cfbf00.exe
    "C:\Users\Admin\AppData\Local\Temp\fad787d7c4e027db168bc06f838ac8ebfc32feff1fb41e05082f714926cfbf00.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:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    86KB

    MD5

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\fad787d7c4e027db168bc06f838ac8ebfc32feff1fb41e05082f714926cfbf00.exe

    Filesize

    284KB

    MD5

    5d6ed9ddb4219f9be471d73264b3d385

    SHA1

    47fd65e5f5c568b077eca50204a416c7b95f5655

    SHA256

    1cbe043951ced0062ffac4926b9e4def6d4866de135e0ae52685056421c4857a

    SHA512

    e7ff18e1c1dbef0b277be98cde328702a506c846d443f2c2c9ae6526c6e6c5b71ea8f0f41232478ae010b5b107af9362ff22c91d005d38d984416c9b4bccdfce

  • memory/2408-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2408-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2408-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB