Analysis

  • max time kernel
    93s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2024 20:03

General

  • Target

    844db45a3042369d47f765d93058ca70593d2916f457d642a02095acc6ba1824.exe

  • Size

    235KB

  • MD5

    944b8cd4f6cea37d44b25b7c9ce04e33

  • SHA1

    8accb221a51d72ea1c696dae4d47a95b96239b27

  • SHA256

    844db45a3042369d47f765d93058ca70593d2916f457d642a02095acc6ba1824

  • SHA512

    44fb0c044a744f3514b13cc58d4e538869fcb628ed4aa4ff4b946cb96f744a0624385a93bc7b2b2bb63c9f34ae3a6e9f27794a03077875eabbd10b7eaa120cf0

  • SSDEEP

    6144:k98KE2kKh+0nc0y3CzweIITx+1a/Xt4nqREgE:XKE2kKhj8CzhImx+1gXt4nqREgE

Malware Config

Signatures

  • Detect Neshta payload 5 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\844db45a3042369d47f765d93058ca70593d2916f457d642a02095acc6ba1824.exe
    "C:\Users\Admin\AppData\Local\Temp\844db45a3042369d47f765d93058ca70593d2916f457d642a02095acc6ba1824.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:1964

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\844db45a3042369d47f765d93058ca70593d2916f457d642a02095acc6ba1824.exe

    Filesize

    195KB

    MD5

    136cce63cc86073cd7112b8be069ce9d

    SHA1

    e0797527dc0758f385efef6ede172e7398dda806

    SHA256

    09fc4e6dc035fa3ff9c78e408cab3673fcc68fff3215ee10b626dd5d468c1d90

    SHA512

    e8e7f798cea9981d500589635e31c6f715e2c34747f928837490d68d321f9132d4bfde123a7a0396bfb4361bf81e84dc15b20d5ed4d9bdea35466b31651661c0

  • memory/1964-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1964-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1964-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1964-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB