Analysis

  • max time kernel
    93s
  • 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
    03-12-2024 05:10

General

  • Target

    288bd0f15251d9d47112098af7dd5676af7bf2fc39f1ca6c9a3b7142061d0584.exe

  • Size

    1.4MB

  • MD5

    ac91765e73956fa4e4611077d7eb2725

  • SHA1

    53eb8f089f1980a460da958751b9e39dc03da602

  • SHA256

    288bd0f15251d9d47112098af7dd5676af7bf2fc39f1ca6c9a3b7142061d0584

  • SHA512

    14ac3ae754f5e506ef85db18d92dbe809926ed3b57d76a0bce2ac705b7556885802acb0b0a940b8f62b8ff98e16f7def8454f96ac15f68716f946255abc3c21d

  • SSDEEP

    24576:Xjh8+TnoBp4AoFSk+K2sxlSVjJ3FZenFUR5Dnj1gCDb4lP1kO4mLiwWKoBp4A/tF:XjhXnoBp1W2sxHeR1IriyoBp3/

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\288bd0f15251d9d47112098af7dd5676af7bf2fc39f1ca6c9a3b7142061d0584.exe
    "C:\Users\Admin\AppData\Local\Temp\288bd0f15251d9d47112098af7dd5676af7bf2fc39f1ca6c9a3b7142061d0584.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:1968

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\288bd0f15251d9d47112098af7dd5676af7bf2fc39f1ca6c9a3b7142061d0584.exe

    Filesize

    1.3MB

    MD5

    d31b8d0a007fa630cfb4e92734f072cf

    SHA1

    97c3927ba170caaf80c04cd6958a3ba79531670f

    SHA256

    133df8985c643ecb7fcc75b8d9e8414eb248791d5a8114dee9d7c1e42f5745c6

    SHA512

    9d6b2f9ed04c4d389bffd598a8aefc2eb276cf259f23071fdad46ec4b024c9b0f9fcd325d5584120db55e2e6431654e57b2948c0137294d827f4a336622cd29f

  • memory/1968-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1968-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1968-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB