Analysis

  • max time kernel
    93s
  • 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
    26-11-2024 10:19

General

  • Target

    fe07d3e4c3fc43ddf371182202826ce8e0e3612a2c7d0577384d9b45ac26e3e1N.exe

  • Size

    95KB

  • MD5

    a08e9bb21e802ec58c95f054df453410

  • SHA1

    c7529a7011701ef0706acd3cb663fa021d807ece

  • SHA256

    fe07d3e4c3fc43ddf371182202826ce8e0e3612a2c7d0577384d9b45ac26e3e1

  • SHA512

    8971c3f45bc17391ed25d08c1ef402438f880474adb62bf7e64aa962c21a0d54b70a4890d84476ac7bbaab6dc3ede7611944f5b03934d7210bccdd7c085542d8

  • SSDEEP

    1536:JxqjQ+P04wsmJCkYjMMMMMMMMMMMMkUBagZRTzUjNRMYy:sr85CkwMMMMMMMMMMMMkUBJPe3y

Malware Config

Signatures

  • Detect Neshta payload 4 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\fe07d3e4c3fc43ddf371182202826ce8e0e3612a2c7d0577384d9b45ac26e3e1N.exe
    "C:\Users\Admin\AppData\Local\Temp\fe07d3e4c3fc43ddf371182202826ce8e0e3612a2c7d0577384d9b45ac26e3e1N.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:3800

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\fe07d3e4c3fc43ddf371182202826ce8e0e3612a2c7d0577384d9b45ac26e3e1N.exe

    Filesize

    55KB

    MD5

    8f9a7944d3aeb82a8af44cba8219f59e

    SHA1

    711f4c4884ca86f1e59e34dcab80986ab744bad1

    SHA256

    4d1766a1e40795b3c09ba400551a72a20a63e6f46c8978b9bbb10e7c66b2d2fa

    SHA512

    639610b9c16f4f63c26cb665f9f464fac805c21e8283b13901a6578e786535cf4ebbcd0ec5204d71786cfeebb995b2d106fc79039fbd98b385c6f82e0ec1eee0

  • memory/3800-108-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3800-109-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3800-111-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB