Analysis

  • max time kernel
    94s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-01-2025 19:49

General

  • Target

    44110f24ea82cc3758a5ebb96baffa58f8817f45731ec96a81216016a385a900.exe

  • Size

    256KB

  • MD5

    c7883f49566c428fd124ae0501639afd

  • SHA1

    9f10ca7f1c75a88efc8d8655616c1852aacc4563

  • SHA256

    44110f24ea82cc3758a5ebb96baffa58f8817f45731ec96a81216016a385a900

  • SHA512

    072d6b65da360715cbf8193f245f4d66c30cca3dd04cf189bbd1726894b198d477d915dc3cb5f116884ae3788d86165b83f3c398e16842070579e3015e7c070f

  • SSDEEP

    6144:k94jO+rmjyTGlZPq/6VZ+16xqKDN18IVvIszWiQW7Po:zjO+rmuSDP1KwxJ1NdzWihPo

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\44110f24ea82cc3758a5ebb96baffa58f8817f45731ec96a81216016a385a900.exe
    "C:\Users\Admin\AppData\Local\Temp\44110f24ea82cc3758a5ebb96baffa58f8817f45731ec96a81216016a385a900.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:232

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\44110f24ea82cc3758a5ebb96baffa58f8817f45731ec96a81216016a385a900.exe

    Filesize

    215KB

    MD5

    6a079506026dd74244b32de3e9c6f1b1

    SHA1

    7d6eb7fbd117fd48436e93beaf2bfe43e66192d5

    SHA256

    40be250dd90a0010875fae4397acad6335c7432b1ab9b66b5a95f0640ede7534

    SHA512

    2f30d641323c036c355d127c19e3913eba5f7c8036d00aaace0cff42ea9cdf39668cc8be8f40fca6d397b5ecced64792f4d7db83c12ef08a0ef754f83ac1eef0

  • memory/232-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/232-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/232-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB