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
    02-01-2025 05:03

General

  • Target

    90ad9a2bbd5ae459ae6f6753fb3bbddf8853a1099ef14fedf61818944f998019.exe

  • Size

    2.2MB

  • MD5

    079157a250b068cf096edc226f69a1fb

  • SHA1

    80ae3a43798067da2c1855cfb69a0418bbc49c35

  • SHA256

    90ad9a2bbd5ae459ae6f6753fb3bbddf8853a1099ef14fedf61818944f998019

  • SHA512

    12061a1929978f4501b91269cf307dd9f9567b3b8e585ca1bb51a511a9b8bdb67df53c84cc59676641ebcad7efee111576bcf5972589a5356dd7f619b4c51c0f

  • SSDEEP

    49152:9GNnYqLdMayBxQcpH+jiW/bHZAIJTiwy/:adspH/W/2/

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\90ad9a2bbd5ae459ae6f6753fb3bbddf8853a1099ef14fedf61818944f998019.exe
    "C:\Users\Admin\AppData\Local\Temp\90ad9a2bbd5ae459ae6f6753fb3bbddf8853a1099ef14fedf61818944f998019.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:2272

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\90ad9a2bbd5ae459ae6f6753fb3bbddf8853a1099ef14fedf61818944f998019.exe

    Filesize

    2.1MB

    MD5

    995097370f95a913299acaf4c27016c9

    SHA1

    30867de0114e8afbc826f8dcdfb2830b403b4596

    SHA256

    5d2aa8f8a14283f0561227806aa9617b918975822ace1fb3142a713dab69bf3f

    SHA512

    3fa4998743b3af8abaf2f341b3a341b5e25fb7591e8f952ec54bfc381f238478b77a8a08ca9fa2eb8e98f453f7b4af1ed6867d6d729b7bc9a00985af82e7b73c

  • memory/2272-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2272-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2272-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB