Analysis

  • max time kernel
    92s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 12:35

General

  • Target

    630ad1c21e4333fdb0887187ece7231e8ca22bba4e503d1e6e441a822a874509.exe

  • Size

    504KB

  • MD5

    9f515e2b1a50cfb2a41537901f038c4d

  • SHA1

    24da4404f35708458baf45f3823a630d25b1ef5c

  • SHA256

    630ad1c21e4333fdb0887187ece7231e8ca22bba4e503d1e6e441a822a874509

  • SHA512

    7a1ca1d779e16552317864ac2ed58a28aeabd6acae14c3615093bf49855b7ebde2508587e0eddf752857096872259aab6a31b075f17a001b3c3c6d112e7628b1

  • SSDEEP

    6144:k9ionye90Yh2NRKYGQIYvukQVSK2I5spjffXzrdqmnTUE8qmslusjE:Donh3cNwY1IYG/QpfBLnTUjqmsluso

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\630ad1c21e4333fdb0887187ece7231e8ca22bba4e503d1e6e441a822a874509.exe
    "C:\Users\Admin\AppData\Local\Temp\630ad1c21e4333fdb0887187ece7231e8ca22bba4e503d1e6e441a822a874509.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:700

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\630ad1c21e4333fdb0887187ece7231e8ca22bba4e503d1e6e441a822a874509.exe

    Filesize

    463KB

    MD5

    2e5626231a18dd1b2cda11d34ce05582

    SHA1

    a5c75b37dc3da657263b82cf7673ef71f7dde160

    SHA256

    c2ca686768ee4d61de6e5bed37be0955a86be35a5e866b205c0712f021460e30

    SHA512

    f6b07a6845fbcf7cc414713d3a24b01dc33f37c6aeb3befc86e2938fecf2f32833316a6fba025e50faf7b78b0436959576c770881f06d5eff1ff0176c702d2cb

  • memory/700-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/700-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/700-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB