Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 05:29

General

  • Target

    6c174a72cc32aa7f8d5ccfbad9941fa334229812a8a7801eef9c3626af43a2cb.exe

  • Size

    186KB

  • MD5

    05a0528b7be4da307cb136432c1e7e10

  • SHA1

    70cab7ad995aae5050a15b036c52872fea7e5f9e

  • SHA256

    6c174a72cc32aa7f8d5ccfbad9941fa334229812a8a7801eef9c3626af43a2cb

  • SHA512

    56b02504624a4c5666c30ee7fc7fa2913e9c796949c0cb7333b1cb5dba3464601d1c519d256c42569058cccf38b2b334a336e2f27b34e0378c2a053ea4dc001f

  • SSDEEP

    3072:sr85CkkbAYn2GgYlBYN2fHYTo+JZr85Czr85CD:k9xbAMpgY3gTD9P9D

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\6c174a72cc32aa7f8d5ccfbad9941fa334229812a8a7801eef9c3626af43a2cb.exe
    "C:\Users\Admin\AppData\Local\Temp\6c174a72cc32aa7f8d5ccfbad9941fa334229812a8a7801eef9c3626af43a2cb.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:4036

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\6c174a72cc32aa7f8d5ccfbad9941fa334229812a8a7801eef9c3626af43a2cb.exe

    Filesize

    146KB

    MD5

    6a79d33d722b0c923b7fe0b54423e2fc

    SHA1

    d65015596dc5d073879658f50909bcb2a3f624b5

    SHA256

    e67c5cb11e682d94a07a3922ac450c56bc3871fe0744cedfffc5ee568c836131

    SHA512

    52173b8dbc9569e8d31f1a65bda9086508ad53c2650580849c1329e96acfb74c99e3b0f5d90e8c24f3adf3b20e95c5c03622defadd34e11e93f8edb53ca966a8

  • memory/4036-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4036-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4036-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB