Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-01-2025 23:45

General

  • Target

    feb804c390d182fcb01779e8b553112813a055bc2fb83eac47b2612470287516.exe

  • Size

    3.6MB

  • MD5

    1ceb980e93ab4aa820bf5a47d11f7507

  • SHA1

    5f96b0716e53fc334c9f4caee90f85c5f78226dd

  • SHA256

    feb804c390d182fcb01779e8b553112813a055bc2fb83eac47b2612470287516

  • SHA512

    85a19dad20cb9c22febade21d0ad3cc7f16de792a866bcb334eb919f9d5b8b911fa4b10be79ad500266b26653063636e17fedb69be0120f8caae382fda5e69ae

  • SSDEEP

    98304:/KjfONIlt2Z1dASGD0DJLVz8Dq3dd84NDdzhwEooHMQBU0:/KLGhjea7JNDXDsY

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\feb804c390d182fcb01779e8b553112813a055bc2fb83eac47b2612470287516.exe
    "C:\Users\Admin\AppData\Local\Temp\feb804c390d182fcb01779e8b553112813a055bc2fb83eac47b2612470287516.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:3348

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\feb804c390d182fcb01779e8b553112813a055bc2fb83eac47b2612470287516.exe

    Filesize

    3.6MB

    MD5

    c65e639b84be544cbb89d4cf74a7c093

    SHA1

    9dc6bd67ee7fc808877ca8824e0367386680b95a

    SHA256

    0e485cc7b6e1229c73f5292452e47f397da5f2766144844648f65b5c2cf7d734

    SHA512

    b49f95894e0d14d1b103fc717d95ab36b6057fc81adb78808fdc18ad8c5d68b0c5a38069f53e3569ff0932782d5956e9f0e5d352a82fb72157061cb162067bf5

  • memory/3348-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3348-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3348-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB