Analysis

  • max time kernel
    93s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 21:18

General

  • Target

    1ae8b53a8ecba37dbb968c0ba1e6245060a353b05e90ffbe77eaa0ee18b22bd3.exe

  • Size

    96KB

  • MD5

    12eb73a654bc72c52fe9b8ded0c15089

  • SHA1

    6bd8b8a0f8075b7ecaf7a123fd3d517b0e934df0

  • SHA256

    1ae8b53a8ecba37dbb968c0ba1e6245060a353b05e90ffbe77eaa0ee18b22bd3

  • SHA512

    d15e8e001fd9bc515ae17548432fb01fb7dcb78657bd9d523ca74e981afaa5f9d363b21abe44c6eb248943b4bf84b48eb8945514d3f183f7dd94c37ea513fae4

  • SSDEEP

    1536:JxqjQ+P04wsmJCJcadB73xzUobbpTiFbPCp5V3z:sr85C+SB9Ti+p5Vz

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\1ae8b53a8ecba37dbb968c0ba1e6245060a353b05e90ffbe77eaa0ee18b22bd3.exe
    "C:\Users\Admin\AppData\Local\Temp\1ae8b53a8ecba37dbb968c0ba1e6245060a353b05e90ffbe77eaa0ee18b22bd3.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:3660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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\1ae8b53a8ecba37dbb968c0ba1e6245060a353b05e90ffbe77eaa0ee18b22bd3.exe

    Filesize

    56KB

    MD5

    894f177ff276a8ecc67426f0a7825cb2

    SHA1

    74e88c7be173c2a4c5c0e0383b0d3a535b133b69

    SHA256

    d02cfa2238ce509f1bd924ac3f95970db1834688e2b30797c7c2a0d4d75ca9c0

    SHA512

    1a419d670082bac1215f9b33d27704e7740253d809ba921317b595efc2a1c33bd7229bd4abb90b504bd6fba70b8add5d51e8470137fd1963179931c6264fbde0

  • memory/3660-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3660-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3660-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB