Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 07:15

General

  • Target

    26ad4206248145b68f8688e367709c45d5b8e59077a248ff095ddae8e2ed4cc1.exe

  • Size

    321KB

  • MD5

    ec4d7a8aa84db30744cddd2e7f785fc9

  • SHA1

    cf5fb007d885dbaf207912c03eeb4d582cdc18ca

  • SHA256

    26ad4206248145b68f8688e367709c45d5b8e59077a248ff095ddae8e2ed4cc1

  • SHA512

    fb901c9fba7c4be431f084a591de6a515354a0a9815c82d7cc52bc8b6e747e4a1af3e07f94bdae83dd364b188a0b19aae203f1db9082edd59b69c96c130aa64e

  • SSDEEP

    6144:k9JtLEh/tPoHPXY/oZSNJGJjJAOsACtC61NvYy5kmi:KEhpMXiI1mZtCqzw

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\26ad4206248145b68f8688e367709c45d5b8e59077a248ff095ddae8e2ed4cc1.exe
    "C:\Users\Admin\AppData\Local\Temp\26ad4206248145b68f8688e367709c45d5b8e59077a248ff095ddae8e2ed4cc1.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:4280

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\26ad4206248145b68f8688e367709c45d5b8e59077a248ff095ddae8e2ed4cc1.exe

    Filesize

    281KB

    MD5

    550ca9e4ffd60a2495d751f5c2936e21

    SHA1

    ebff77b8d03e23fe2a425801eefb51b533bd4b5f

    SHA256

    021617426bcfdf8750398fce97e8ac1ecde6335544b0b5567a206aa137fd5247

    SHA512

    5db06860f7077b007506445fa965a1439dbdff16b92917e69d962e0eb725f35bc3d3da27f47847e3479632ae1f2a3614e0b5b873537a81e04aebd8e0268ccebb

  • memory/4280-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4280-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4280-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB