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Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/02/2025, 05:07

General

  • Target

    401422e4abde6525329756200a215714880b5e20391e5c4f6c948a65d2cf88e2.exe

  • Size

    1.1MB

  • MD5

    8d6d0461eb608aaf86f21c3cf7960d83

  • SHA1

    1d442e6a52b8366ce7f1dc433746387019eda912

  • SHA256

    401422e4abde6525329756200a215714880b5e20391e5c4f6c948a65d2cf88e2

  • SHA512

    3f68de9ec0cb844823f19b2fdefbb904a05f62bd8c39d581bc2586546f1ae16e9f09f926bed3cc499eb2a5301ea0b8199a22972d9cc47228d87a4604011a399f

  • SSDEEP

    24576:JKzPeLS7Q7FtGiV0pn3OTPjQb2N4VVzoK93VKrE7O3iaURu90/b/i1C:AbSd3J0pn3OTPjQb2N4rzVVKYaUR80/z

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\401422e4abde6525329756200a215714880b5e20391e5c4f6c948a65d2cf88e2.exe
    "C:\Users\Admin\AppData\Local\Temp\401422e4abde6525329756200a215714880b5e20391e5c4f6c948a65d2cf88e2.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:2464

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\401422e4abde6525329756200a215714880b5e20391e5c4f6c948a65d2cf88e2.exe

    Filesize

    1.1MB

    MD5

    34675717ff65b782d1849910693815de

    SHA1

    442b85181772690df37db4ef6d4eb3cd87e29864

    SHA256

    04c2458e946abc061b3bd373d734c447ee11a0fb215c6a76f941c23e2dc91542

    SHA512

    61fa92b114912a801189ef057ee9e6bd9f855b8a2a204fb36dc5aa827d1da331257b6bcb7a71c8c33913eb4026ffb25706b82aaa900ec3ba3ca0349207b42ab9

  • memory/2464-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2464-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2464-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB