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Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2025, 09:15

General

  • Target

    e35170e9b27a880dc373fd10c71794a14f506951493cb00a2b8b43f254ce4248.exe

  • Size

    1.5MB

  • MD5

    fe5a903da761be50d695add8c79744e2

  • SHA1

    bd5eda0dd4f835e444bc176d0d8b9e087529aa01

  • SHA256

    e35170e9b27a880dc373fd10c71794a14f506951493cb00a2b8b43f254ce4248

  • SHA512

    4586f8692db5a23b0b4c0e3e96a9691c9f8be86af7854d68b15970d55244b7e37b5c5a6929a4024a9ca2ec4cffdaec83aba23c3e3e1d28aef104d8c83a0ec8e9

  • SSDEEP

    24576:RBTZdZY0bYDjAVwMh91DCyDg3Qi7ZBRSZBVCwLToUgbjmnU2WmzMbSmu5EeY/O:Rhnz64fDCMgAid7SbVCwAfeU2Wmzqe9

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\e35170e9b27a880dc373fd10c71794a14f506951493cb00a2b8b43f254ce4248.exe
    "C:\Users\Admin\AppData\Local\Temp\e35170e9b27a880dc373fd10c71794a14f506951493cb00a2b8b43f254ce4248.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:4216

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\e35170e9b27a880dc373fd10c71794a14f506951493cb00a2b8b43f254ce4248.exe

    Filesize

    1.5MB

    MD5

    8fc63cf77b10cff9b6320cf3aa714a37

    SHA1

    ba5da49ef9992d2ada5bec6fe0b1309d02b9dacb

    SHA256

    1ba3481b043d4dc5ee84aae7447e41ed41da72e0fb672ef4f705e461a24fe277

    SHA512

    41f63a02dcfa28221a1e629ddd820cba88e25964e684ce50ec9da4aeeb730e5cd6a4f702104d280f420dcf70bd5f2b45a4985e111331d0146ce00f80fbd8d86c

  • memory/4216-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4216-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4216-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB